{"product_id":"portable-hand-pump-reverse-osmosis-water-filter","title":"Portable Hand-Pump Reverse Osmosis Water Filter","description":"\u003cstyle\u003e\n .pw-k8190-ro {\n --pw-blue: #036aff;\n --pw-text: #172033;\n --pw-muted: #5f6b7a;\n --pw-border: #dbe8f7;\n --pw-soft: #eef6ff;\n --pw-card: #ffffff;\n --pw-success: #0c8f63;\n --pw-warning: #8a5900;\n\n width: 100%;\n padding: 36px 16px;\n background: linear-gradient(\n 135deg,\n #eef6ff 0%,\n #ffffff 52%,\n #f3f8ff 100%\n );\n color: var(--pw-text);\n font-family: Arial, Helvetica, sans-serif;\n box-sizing: border-box;\n }\n\n .pw-k8190-ro *,\n .pw-k8190-ro *::before,\n .pw-k8190-ro *::after {\n box-sizing: border-box;\n }\n\n .pw-k8190-wrap {\n width: 100%;\n max-width: 1180px;\n margin: 0 auto;\n }\n\n .pw-k8190-section {\n margin-bottom: 24px;\n overflow: hidden;\n border: 1px solid var(--pw-border);\n border-radius: 24px;\n background: rgba(255, 255, 255, 0.96);\n box-shadow: 0 14px 38px rgba(23, 32, 51, 0.045);\n }\n\n .pw-k8190-section:last-child {\n margin-bottom: 0;\n }\n\n .pw-k8190-section-title {\n display: flex;\n align-items: center;\n justify-content: space-between;\n gap: 14px;\n padding: 22px 24px;\n border-bottom: 1px solid var(--pw-border);\n background: linear-gradient(\n 90deg,\n rgba(3, 106, 255, 0.1),\n rgba(3, 106, 255, 0.03)\n );\n }\n\n .pw-k8190-section-title h3 {\n margin: 0;\n color: var(--pw-text);\n font-size: 22px;\n line-height: 1.3;\n font-weight: 800;\n }\n\n .pw-k8190-section-number {\n display: inline-flex;\n flex: 0 0 auto;\n align-items: center;\n justify-content: center;\n min-width: 34px;\n height: 34px;\n padding: 0 8px;\n border-radius: 12px;\n background: var(--pw-blue);\n color: #ffffff;\n font-size: 14px;\n line-height: 1;\n font-weight: 800;\n }\n\n .pw-k8190-overview-grid,\n .pw-k8190-metrics-grid,\n .pw-k8190-parts-grid,\n .pw-k8190-use-grid {\n display: grid;\n gap: 14px;\n padding: 24px;\n }\n\n .pw-k8190-overview-grid,\n .pw-k8190-metrics-grid,\n .pw-k8190-use-grid {\n grid-template-columns: repeat(4, minmax(0, 1fr));\n }\n\n .pw-k8190-parts-grid {\n grid-template-columns: repeat(2, minmax(0, 1fr));\n }\n\n .pw-k8190-info-card,\n .pw-k8190-metric-card,\n .pw-k8190-part-card,\n .pw-k8190-filter-stage,\n .pw-k8190-use-card {\n position: relative;\n border: 1px solid var(--pw-border);\n border-radius: 18px;\n background: var(--pw-card);\n transition:\n transform 0.25s ease,\n box-shadow 0.25s ease,\n border-color 0.25s ease;\n }\n\n .pw-k8190-info-card,\n .pw-k8190-metric-card,\n .pw-k8190-use-card {\n padding: 18px;\n }\n\n .pw-k8190-info-card:hover,\n .pw-k8190-metric-card:hover,\n .pw-k8190-part-card:hover,\n .pw-k8190-filter-stage:hover,\n .pw-k8190-use-card:hover {\n transform: translateY(-3px);\n border-color: #bdd7f8;\n box-shadow: 0 12px 28px rgba(3, 106, 255, 0.08);\n }\n\n .pw-k8190-info-card \u003e span,\n .pw-k8190-metric-card \u003e span,\n .pw-k8190-part-card \u003e span {\n display: block;\n margin-bottom: 8px;\n color: var(--pw-muted);\n font-size: 12px;\n line-height: 1.3;\n font-weight: 800;\n text-transform: uppercase;\n letter-spacing: 0.04em;\n }\n\n .pw-k8190-info-card strong,\n .pw-k8190-metric-card strong,\n .pw-k8190-part-card strong {\n display: block;\n color: var(--pw-text);\n font-size: 16px;\n line-height: 1.45;\n font-weight: 800;\n }\n\n .pw-k8190-info-card p,\n .pw-k8190-metric-card p,\n .pw-k8190-part-card p {\n margin: 8px 0 0;\n color: var(--pw-muted);\n font-size: 13px;\n line-height: 1.6;\n }\n\n .pw-k8190-primary {\n overflow: hidden;\n border-color: var(--pw-blue);\n background: linear-gradient(135deg, #036aff 0%, #2088ff 100%);\n }\n\n .pw-k8190-primary \u003e span,\n .pw-k8190-primary strong,\n .pw-k8190-primary p {\n position: relative;\n z-index: 2;\n color: #ffffff;\n }\n\n .pw-k8190-primary::after {\n content: \"\";\n position: absolute;\n right: -34px;\n bottom: -48px;\n width: 120px;\n height: 120px;\n border-radius: 50%;\n background: rgba(255, 255, 255, 0.11);\n }\n\n .pw-k8190-badge {\n position: relative;\n z-index: 2;\n display: inline-flex;\n align-items: center;\n justify-content: center;\n margin-top: 12px;\n padding: 7px 11px;\n border: 1px solid rgba(255, 255, 255, 0.38);\n border-radius: 999px;\n background: rgba(255, 255, 255, 0.17);\n color: #ffffff;\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n }\n\n .pw-k8190-tags {\n display: flex;\n flex-wrap: wrap;\n gap: 7px;\n margin-top: 12px;\n }\n\n .pw-k8190-tags span {\n display: inline-block;\n padding: 6px 9px;\n border-radius: 999px;\n background: var(--pw-soft);\n color: var(--pw-blue);\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n }\n\n .pw-k8190-primary .pw-k8190-tags span {\n border: 1px solid rgba(255, 255, 255, 0.55);\n background: #ffffff;\n color: var(--pw-blue);\n }\n\n .pw-k8190-intro {\n padding: 24px 24px 0;\n }\n\n .pw-k8190-intro-box {\n padding: 20px;\n border: 1px solid #dcecff;\n border-radius: 20px;\n background: var(--pw-soft);\n }\n\n .pw-k8190-intro-box h4 {\n margin: 0 0 10px;\n color: var(--pw-text);\n font-size: 19px;\n line-height: 1.35;\n font-weight: 800;\n }\n\n .pw-k8190-intro-box p {\n margin: 0;\n color: var(--pw-muted);\n font-size: 15px;\n line-height: 1.65;\n }\n\n .pw-k8190-note {\n padding: 0 24px 24px;\n }\n\n .pw-k8190-note-inner {\n padding: 16px 18px;\n border: 1px solid #dcecff;\n border-radius: 18px;\n background: var(--pw-soft);\n color: var(--pw-muted);\n font-size: 14px;\n line-height: 1.65;\n }\n\n .pw-k8190-note-inner strong {\n color: var(--pw-text);\n }\n\n .pw-k8190-warning {\n border-color: #f3d7a3;\n background: #fff9ec;\n }\n\n .pw-k8190-warning strong {\n color: var(--pw-warning);\n }\n\n \/* Filtration stages *\/\n\n .pw-k8190-filter-flow {\n display: flex;\n align-items: stretch;\n gap: 12px;\n padding: 24px;\n }\n\n .pw-k8190-filter-stage {\n flex: 1 1 0;\n min-width: 0;\n padding: 20px 18px;\n }\n\n .pw-k8190-filter-stage:not(:last-child)::after {\n content: \"→\";\n position: absolute;\n top: 50%;\n right: -20px;\n z-index: 3;\n display: flex;\n align-items: center;\n justify-content: center;\n width: 28px;\n height: 28px;\n transform: translateY(-50%);\n border: 1px solid var(--pw-border);\n border-radius: 50%;\n background: #ffffff;\n color: var(--pw-blue);\n font-size: 17px;\n font-weight: 800;\n }\n\n .pw-k8190-stage-number {\n display: inline-flex;\n align-items: center;\n justify-content: center;\n width: 34px;\n height: 34px;\n margin-bottom: 14px;\n border-radius: 11px;\n background: var(--pw-blue);\n color: #ffffff;\n font-size: 13px;\n font-weight: 800;\n }\n\n .pw-k8190-filter-stage h4 {\n margin: 0;\n color: var(--pw-text);\n font-size: 16px;\n line-height: 1.4;\n font-weight: 800;\n }\n\n .pw-k8190-filter-stage p {\n margin: 8px 0 0;\n color: var(--pw-muted);\n font-size: 13px;\n line-height: 1.6;\n }\n\n \/* Replacement components *\/\n\n .pw-k8190-part-card {\n overflow: hidden;\n padding: 22px;\n }\n\n .pw-k8190-part-card::before {\n content: \"\";\n position: absolute;\n top: 0;\n left: 0;\n width: 5px;\n height: 100%;\n background: var(--pw-blue);\n }\n\n .pw-k8190-part-card \u003e span,\n .pw-k8190-part-card \u003e strong,\n .pw-k8190-part-card \u003e p,\n .pw-k8190-part-card \u003e .pw-k8190-tags {\n margin-left: 8px;\n }\n\n .pw-k8190-compatibility {\n display: inline-flex;\n align-items: center;\n gap: 6px;\n margin-top: 12px;\n margin-left: 8px;\n padding: 7px 10px;\n border-radius: 999px;\n background: #eaf8f2;\n color: var(--pw-success);\n font-size: 12px;\n line-height: 1.2;\n font-weight: 800;\n }\n\n .pw-k8190-compatibility::before {\n content: \"✓\";\n display: inline-flex;\n align-items: center;\n justify-content: center;\n width: 17px;\n height: 17px;\n border-radius: 50%;\n background: var(--pw-success);\n color: #ffffff;\n font-size: 10px;\n }\n\n .pw-k8190-replacement-rule {\n margin-top: 14px;\n margin-left: 8px;\n padding: 12px 14px;\n border-radius: 14px;\n background: var(--pw-soft);\n color: var(--pw-muted);\n font-size: 12px;\n line-height: 1.55;\n }\n\n .pw-k8190-replacement-rule strong {\n display: inline;\n color: var(--pw-text);\n font-size: inherit;\n }\n\n \/* Care and use cards *\/\n\n .pw-k8190-use-icon {\n display: flex;\n align-items: center;\n justify-content: center;\n width: 38px;\n height: 38px;\n margin-bottom: 13px;\n border-radius: 12px;\n background: var(--pw-soft);\n color: var(--pw-blue);\n font-size: 13px;\n line-height: 1;\n font-weight: 800;\n }\n\n .pw-k8190-use-card strong {\n display: block;\n margin-bottom: 8px;\n color: var(--pw-text);\n font-size: 15px;\n line-height: 1.4;\n font-weight: 800;\n }\n\n .pw-k8190-use-card p {\n margin: 0;\n color: var(--pw-muted);\n font-size: 13px;\n line-height: 1.6;\n }\n\n @media (max-width: 980px) {\n .pw-k8190-overview-grid,\n .pw-k8190-metrics-grid,\n .pw-k8190-use-grid {\n grid-template-columns: repeat(2, minmax(0, 1fr));\n }\n\n .pw-k8190-filter-flow {\n display: grid;\n grid-template-columns: 1fr;\n }\n\n .pw-k8190-filter-stage:not(:last-child)::after {\n content: \"↓\";\n top: auto;\n right: 50%;\n bottom: -21px;\n transform: translateX(50%);\n }\n }\n\n @media (max-width: 700px) {\n .pw-k8190-parts-grid {\n grid-template-columns: 1fr;\n }\n }\n\n @media (max-width: 640px) {\n .pw-k8190-ro {\n padding: 28px 14px;\n }\n\n .pw-k8190-section {\n border-radius: 20px;\n }\n\n .pw-k8190-section-title {\n padding: 18px;\n }\n\n .pw-k8190-section-title h3 {\n font-size: 19px;\n }\n\n .pw-k8190-overview-grid,\n .pw-k8190-metrics-grid,\n .pw-k8190-parts-grid,\n .pw-k8190-filter-flow,\n .pw-k8190-use-grid {\n grid-template-columns: 1fr;\n padding: 18px;\n }\n\n .pw-k8190-intro {\n padding: 18px 18px 0;\n }\n\n .pw-k8190-note {\n padding: 0 18px 18px;\n }\n\n .pw-k8190-info-card,\n .pw-k8190-metric-card,\n .pw-k8190-part-card,\n .pw-k8190-filter-stage,\n .pw-k8190-use-card {\n border-radius: 16px;\n }\n }\n\n @media (prefers-reduced-motion: reduce) {\n .pw-k8190-info-card,\n .pw-k8190-metric-card,\n .pw-k8190-part-card,\n .pw-k8190-filter-stage,\n .pw-k8190-use-card {\n transition: none;\n }\n\n .pw-k8190-info-card:hover,\n .pw-k8190-metric-card:hover,\n .pw-k8190-part-card:hover,\n .pw-k8190-filter-stage:hover,\n .pw-k8190-use-card:hover {\n transform: none;\n }\n }\n\u003c\/style\u003e\n\n\u003csection class=\"pw-k8190-ro\" aria-label=\"Purewell K8190 portable hand-pump reverse osmosis water filter information\"\u003e\n \u003cdiv class=\"pw-k8190-wrap\"\u003e\n\n \u003c!-- 01 Product Overview --\u003e\n \u003cdiv class=\"pw-k8190-section\"\u003e\n \u003cdiv class=\"pw-k8190-section-title\"\u003e\n \u003ch3\u003eProduct Overview\u003c\/h3\u003e\n \u003cspan class=\"pw-k8190-section-number\"\u003e01\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-overview-grid\"\u003e\n\n \u003cdiv class=\"pw-k8190-info-card pw-k8190-primary\"\u003e\n \u003cspan\u003eProduct Name\u003c\/span\u003e\n \u003cstrong\u003e\n Portable Hand-Pump Reverse Osmosis Water Filter\n \u003c\/strong\u003e\n \u003cp\u003e\n A compact manual RO filtration system designed for camping,\n hiking, travel, emergency preparedness, and remote water\n treatment.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-info-card pw-k8190-primary\"\u003e\n \u003cspan\u003eModel\u003c\/span\u003e\n \u003cstrong\u003eK8190\u003c\/strong\u003e\n \u003cp\u003e\n A portable pump-driven filtration system that creates the pressure\n needed to move source water through an RO membrane without\n electricity.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-info-card pw-k8190-primary\"\u003e\n \u003cspan\u003eRO Filtration Precision\u003c\/span\u003e\n \u003cstrong\u003e0.0001 μm RO Membrane\u003c\/strong\u003e\n \u003cp\u003e\n High-precision reverse osmosis filtration designed to reduce\n dissolved solids and a broad range of contaminants from source\n water.\n \u003c\/p\u003e\n \u003cdiv class=\"pw-k8190-badge\"\u003e\n High-Precision RO Filtration\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-info-card pw-k8190-primary\"\u003e\n \u003cspan\u003eRated Filter Capacity\u003c\/span\u003e\n \u003cstrong\u003eUp to 10,000 L \/ 2,641 Gallons\u003c\/strong\u003e\n \u003cp\u003e\n Actual filter life may vary according to source-water quality,\n dissolved solids, sediment, maintenance, and frequency of use.\n \u003c\/p\u003e\n \u003cdiv class=\"pw-k8190-badge\"\u003e\n Replaceable Filter\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-info-card\"\u003e\n \u003cspan\u003ePower Requirement\u003c\/span\u003e\n \u003cstrong\u003eNo Electricity Required\u003c\/strong\u003e\n \u003cp\u003e\n The integrated hand pump generates filtration pressure without\n batteries, charging, outlets, or fixed plumbing.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-info-card\"\u003e\n \u003cspan\u003eRated Flow Rate\u003c\/span\u003e\n \u003cstrong\u003eApproximately 200–300 ml\/min\u003c\/strong\u003e\n \u003cp\u003e\n Output may vary according to pumping speed, water quality,\n temperature, and the condition of the filtration components.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-info-card\"\u003e\n \u003cspan\u003eProduct Dimensions\u003c\/span\u003e\n \u003cstrong\u003e9.5 × 4.5 × 27 cm\u003c\/strong\u003e\n \u003cp\u003e\n A slim vertical body designed for backpacks, emergency kits,\n camping equipment, and vehicle preparedness supplies.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-info-card\"\u003e\n \u003cspan\u003eNet Weight\u003c\/span\u003e\n \u003cstrong\u003eApproximately 415 g\u003c\/strong\u003e\n \u003cp\u003e\n A portable design that integrates the pressure pump, filter\n housing, filtration components, and hose connections.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-info-card\"\u003e\n \u003cspan\u003eRecommended Water Sources\u003c\/span\u003e\n \u003cstrong\u003e\n River, Stream, Lake, Well, Rainwater and Tap Water\n \u003c\/strong\u003e\n \u003cp\u003e\n Select the clearest available water source whenever possible to\n support steadier output and longer filter life.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-info-card\"\u003e\n \u003cspan\u003eWater Separation\u003c\/span\u003e\n \u003cstrong\u003ePure-Water and Wastewater Outlets\u003c\/strong\u003e\n \u003cp\u003e\n The RO structure separates incoming water into a purified-water\n stream and a wastewater stream during filtration.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-info-card\"\u003e\n \u003cspan\u003eWater Intake\u003c\/span\u003e\n \u003cstrong\u003eFloating External Pre-Filter\u003c\/strong\u003e\n \u003cp\u003e\n The floating intake helps position the inlet away from heavier\n sediment that may collect at the bottom of a water source.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-info-card\"\u003e\n \u003cspan\u003eBest For\u003c\/span\u003e\n \u003cstrong\u003eCamping, Hiking, Travel and Emergencies\u003c\/strong\u003e\n \u003cp\u003e\n Suitable for outdoor recreation, emergency supply kits, remote\n travel, vehicle preparedness, and temporary off-grid filtration.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-note\"\u003e\n \u003cdiv class=\"pw-k8190-note-inner pw-k8190-warning\"\u003e\n \u003cstrong\u003eWater-source warning:\u003c\/strong\u003e\n Avoid water affected by fuel, industrial chemicals, pesticides,\n radioactive materials, or other unknown hazardous contamination.\n When source-water safety is uncertain, choose a safer water source.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- 02 Filtration System --\u003e\n \u003cdiv class=\"pw-k8190-section\"\u003e\n \u003cdiv class=\"pw-k8190-section-title\"\u003e\n \u003ch3\u003e3-Stage Reverse Osmosis Filtration\u003c\/h3\u003e\n \u003cspan class=\"pw-k8190-section-number\"\u003e02\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-intro\"\u003e\n \u003cdiv class=\"pw-k8190-intro-box\"\u003e\n \u003ch4\u003eManual Pressure, Multi-Layer Water Treatment\u003c\/h4\u003e\n \u003cp\u003e\n Movement of the hand pump draws source water through the intake\n assembly and internal filtration materials. Particle control and\n carbon filtration help prepare the water before it reaches the\n high-precision reverse osmosis membrane.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-filter-flow\"\u003e\n\n \u003cdiv class=\"pw-k8190-filter-stage\"\u003e\n \u003cdiv class=\"pw-k8190-stage-number\"\u003e01\u003c\/div\u003e\n\n \u003ch4\u003ePP Cotton Pre-Filtration\u003c\/h4\u003e\n\n \u003cp\u003e\n Helps intercept sediment, soil, rust particles, suspended material,\n and other visible debris before water reaches the finer filtration\n layers.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-k8190-tags\"\u003e\n \u003cspan\u003eSediment Control\u003c\/span\u003e\n \u003cspan\u003eParticle Capture\u003c\/span\u003e\n \u003cspan\u003ePre-Filtration\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-filter-stage\"\u003e\n \u003cdiv class=\"pw-k8190-stage-number\"\u003e02\u003c\/div\u003e\n\n \u003ch4\u003eActivated Carbon Filtration\u003c\/h4\u003e\n\n \u003cp\u003e\n Helps reduce chlorine, unpleasant taste, and odor while helping\n protect the RO membrane from selected substances in the incoming\n water.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-k8190-tags\"\u003e\n \u003cspan\u003eChlorine Reduction\u003c\/span\u003e\n \u003cspan\u003eTaste Improvement\u003c\/span\u003e\n \u003cspan\u003eOdor Reduction\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-filter-stage\"\u003e\n \u003cdiv class=\"pw-k8190-stage-number\"\u003e03\u003c\/div\u003e\n\n \u003ch4\u003e0.0001 μm RO Membrane\u003c\/h4\u003e\n\n \u003cp\u003e\n The reverse osmosis membrane provides high-precision filtration\n designed to reduce dissolved solids, salts, selected heavy metals,\n and other dissolved contaminants.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-k8190-tags\"\u003e\n \u003cspan\u003e0.0001 μm\u003c\/span\u003e\n \u003cspan\u003eRO Membrane\u003c\/span\u003e\n \u003cspan\u003eDissolved Solids Reduction\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-note\"\u003e\n \u003cdiv class=\"pw-k8190-note-inner\"\u003e\n \u003cstrong\u003eRO separation process:\u003c\/strong\u003e\n Purified water leaves through the pure-water outlet, while\n concentrated wastewater leaves through the separate wastewater\n outlet as part of normal RO membrane operation.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- 03 Replacement Filters --\u003e\n \u003cdiv class=\"pw-k8190-section\"\u003e\n \u003cdiv class=\"pw-k8190-section-title\"\u003e\n \u003ch3\u003eReplacement Filters \u0026amp; Components\u003c\/h3\u003e\n \u003cspan class=\"pw-k8190-section-number\"\u003e03\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-intro\"\u003e\n \u003cdiv class=\"pw-k8190-intro-box\"\u003e\n \u003ch4\u003eMaintain Performance with Replaceable Components\u003c\/h4\u003e\n\n \u003cp\u003e\n The primary filtration cartridge and external intake pre-filter\n are serviceable filtration components. Replacing worn parts allows\n the pump body, handle, hoses, connectors, and other reusable\n components to remain in service.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-parts-grid\"\u003e\n\n \u003cdiv class=\"pw-k8190-part-card\"\u003e\n \u003cspan\u003eMain Replacement Filter\u003c\/span\u003e\n\n \u003cstrong\u003eK8190 Composite RO Filter Cartridge\u003c\/strong\u003e\n\n \u003cp\u003e\n The internal cartridge combines PP cotton, activated carbon, and a\n high-precision reverse osmosis membrane to provide the system’s\n primary filtration performance.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-k8190-tags\"\u003e\n \u003cspan\u003ePP Cotton\u003c\/span\u003e\n \u003cspan\u003eActivated Carbon\u003c\/span\u003e\n \u003cspan\u003e0.0001 μm RO\u003c\/span\u003e\n \u003cspan\u003eUp to 10,000 L\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-compatibility\"\u003e\n Designed for the K8190 RO Pump Filter\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-replacement-rule\"\u003e\n \u003cstrong\u003eReplace when:\u003c\/strong\u003e\n the rated capacity is reached, purified-water output remains\n reduced, taste or odor changes, or the cartridge shows physical\n damage or abnormal performance.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-part-card\"\u003e\n \u003cspan\u003eWater Intake Protection\u003c\/span\u003e\n\n \u003cstrong\u003eReplacement External Pre-Filter\u003c\/strong\u003e\n\n \u003cp\u003e\n The external pre-filter connects to the source-water inlet hose and\n helps intercept larger particles before they enter the pump body\n and main RO cartridge.\n \u003c\/p\u003e\n\n \u003cdiv class=\"pw-k8190-tags\"\u003e\n \u003cspan\u003eExternal Intake\u003c\/span\u003e\n \u003cspan\u003ePP Cotton\u003c\/span\u003e\n \u003cspan\u003eSediment Control\u003c\/span\u003e\n \u003cspan\u003eReplaceable Part\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-compatibility\"\u003e\n Designed for the K8190 Intake Hose\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-replacement-rule\"\u003e\n \u003cstrong\u003eClean or replace when:\u003c\/strong\u003e\n visible debris accumulates, the material becomes damaged, pumping\n resistance increases, or water intake remains restricted after\n cleaning.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-note\"\u003e\n \u003cdiv class=\"pw-k8190-note-inner\"\u003e\n \u003cstrong\u003eReplacement reminder:\u003c\/strong\u003e\n The 10,000-liter capacity is a maximum reference value. Source-water\n quality, dissolved solids, sediment, storage conditions, and\n frequency of use can affect actual filter life.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- 04 Key Product Indicators --\u003e\n \u003cdiv class=\"pw-k8190-section\"\u003e\n \u003cdiv class=\"pw-k8190-section-title\"\u003e\n \u003ch3\u003eKey Product Indicators\u003c\/h3\u003e\n \u003cspan class=\"pw-k8190-section-number\"\u003e04\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-metrics-grid\"\u003e\n\n \u003cdiv class=\"pw-k8190-metric-card pw-k8190-primary\"\u003e\n \u003cspan\u003eRO Filtration Precision\u003c\/span\u003e\n \u003cstrong\u003e0.0001 μm\u003c\/strong\u003e\n \u003cp\u003e\n High-precision reverse osmosis membrane filtration designed for\n dissolved-solids reduction.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-metric-card pw-k8190-primary\"\u003e\n \u003cspan\u003eRated Filter Capacity\u003c\/span\u003e\n \u003cstrong\u003eUp to 10,000 L \/ 2,641 Gallons\u003c\/strong\u003e\n \u003cp\u003e\n Actual service life depends on water quality, dissolved solids,\n sediment, maintenance, and usage frequency.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-metric-card\"\u003e\n \u003cspan\u003ePurified-Water Flow Rate\u003c\/span\u003e\n \u003cstrong\u003eApproximately 200–300 ml\/min\u003c\/strong\u003e\n \u003cp\u003e\n Output may vary according to pumping speed, temperature, membrane\n condition, and source-water characteristics.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-metric-card\"\u003e\n \u003cspan\u003eOperating Method\u003c\/span\u003e\n \u003cstrong\u003eManual Hand-Pump Operation\u003c\/strong\u003e\n \u003cp\u003e\n Repeated handle movement creates the pressure needed to move source\n water through the RO filtration system.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-metric-card\"\u003e\n \u003cspan\u003eFilter Materials\u003c\/span\u003e\n \u003cstrong\u003ePP Cotton, Activated Carbon and RO Membrane\u003c\/strong\u003e\n \u003cp\u003e\n Multiple filtration materials work together to control particles,\n improve taste, and provide RO filtration.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-metric-card\"\u003e\n \u003cspan\u003eOutlet Configuration\u003c\/span\u003e\n \u003cstrong\u003eSeparate Pure-Water and Wastewater Outlets\u003c\/strong\u003e\n \u003cp\u003e\n The dual-outlet structure supports the separation process required\n during reverse osmosis filtration.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-metric-card\"\u003e\n \u003cspan\u003eProduct Dimensions\u003c\/span\u003e\n \u003cstrong\u003e9.5 × 4.5 × 27 cm\u003c\/strong\u003e\n \u003cp\u003e\n A compact vertical form designed for outdoor bags, emergency kits,\n vehicle storage, and equipment cases.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-metric-card\"\u003e\n \u003cspan\u003eNet Weight\u003c\/span\u003e\n \u003cstrong\u003eApproximately 415 g\u003c\/strong\u003e\n \u003cp\u003e\n Portable enough for outdoor and emergency use while integrating the\n hand pump and filtration housing.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- 05 Care and Use Notes --\u003e\n \u003cdiv class=\"pw-k8190-section\"\u003e\n \u003cdiv class=\"pw-k8190-section-title\"\u003e\n \u003ch3\u003eCare \u0026amp; Use Notes\u003c\/h3\u003e\n \u003cspan class=\"pw-k8190-section-number\"\u003e05\u003c\/span\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-intro\"\u003e\n \u003cdiv class=\"pw-k8190-intro-box\"\u003e\n \u003ch4\u003eProtect the RO Membrane and Keep the System Ready\u003c\/h4\u003e\n \u003cp\u003e\n Proper cleaning, wastewater discharge, storage, and routine\n inspection help maintain water flow and protect the internal\n filtration components. Detailed assembly and operating steps are\n provided separately in the product user guide.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-grid\"\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e01\u003c\/div\u003e\n \u003cstrong\u003eFilter Water Only\u003c\/strong\u003e\n \u003cp\u003e\n Do not use the system for carbonated drinks, sugary liquids,\n flavored beverages, alcohol, milk, juice, or other non-water\n liquids.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e02\u003c\/div\u003e\n \u003cstrong\u003eAvoid Detergents and Chemicals\u003c\/strong\u003e\n \u003cp\u003e\n Do not clean the filter cartridge with soap, detergent, bleach,\n solvents, corrosive cleaners, or abrasive materials.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e03\u003c\/div\u003e\n \u003cstrong\u003eKeep the Wastewater Valve Open\u003c\/strong\u003e\n \u003cp\u003e\n During RO purified-water production, keep the wastewater valve open\n so concentrated water can discharge normally and help reduce\n premature membrane blockage.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e04\u003c\/div\u003e\n \u003cstrong\u003eKeep Both Outlets Separate\u003c\/strong\u003e\n \u003cp\u003e\n Do not allow the pure-water hose or clean-water container to contact\n the wastewater hose, untreated water, or contaminated surfaces.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e05\u003c\/div\u003e\n \u003cstrong\u003eChoose the Clearest Source Available\u003c\/strong\u003e\n \u003cp\u003e\n Heavy sediment and muddy water may increase pumping resistance,\n reduce output, and shorten the life of the pre-filter and RO\n cartridge.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e06\u003c\/div\u003e\n \u003cstrong\u003eCheck the External Pre-Filter\u003c\/strong\u003e\n \u003cp\u003e\n Inspect the intake pre-filter when pumping becomes harder or water\n intake slows. Remove visible debris and replace damaged material.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e07\u003c\/div\u003e\n \u003cstrong\u003eInspect Hoses and Seals\u003c\/strong\u003e\n \u003cp\u003e\n Before outdoor use, check the hoses, connectors, sealing rings,\n floater, valves, and filter housing for looseness, wear, cracks, or\n damage.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e08\u003c\/div\u003e\n \u003cstrong\u003eRinse with Clean Water\u003c\/strong\u003e\n \u003cp\u003e\n After use, rinse the washable exterior parts, hoses, intake\n pre-filter, and filter housing with clean water without using\n detergent.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e09\u003c\/div\u003e\n \u003cstrong\u003eRemove Residual Water\u003c\/strong\u003e\n \u003cp\u003e\n Drain water from the hoses, pump body, outlets, and accessible\n components as thoroughly as possible before packing the system.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e10\u003c\/div\u003e\n \u003cstrong\u003eDry Before Long-Term Storage\u003c\/strong\u003e\n \u003cp\u003e\n Allow washable components to dry in a clean, ventilated area before\n placing the filter, hoses, and accessories into the storage bag.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e11\u003c\/div\u003e\n \u003cstrong\u003eStore in a Cool, Dry Place\u003c\/strong\u003e\n \u003cp\u003e\n Keep the system in a dry, cool location away from direct sunlight,\n high temperatures, corrosive substances, dirt, and unnecessary\n pressure.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e12\u003c\/div\u003e\n \u003cstrong\u003eRelease a Stiff Handle Carefully\u003c\/strong\u003e\n \u003cp\u003e\n If the handle becomes stiff after storage, gently rotate and move\n it before pumping. Do not strike the handle or force it abruptly.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e13\u003c\/div\u003e\n \u003cstrong\u003eMonitor Purified-Water Output\u003c\/strong\u003e\n \u003cp\u003e\n A persistent reduction in output may indicate a dirty pre-filter,\n restricted hose, closed wastewater valve, or filtration component\n requiring maintenance.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e14\u003c\/div\u003e\n \u003cstrong\u003eReplace the Cartridge on Time\u003c\/strong\u003e\n \u003cp\u003e\n Replace the main cartridge when its rated capacity is reached or\n earlier if output, taste, odor, physical condition, or overall\n performance changes.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e15\u003c\/div\u003e\n \u003cstrong\u003eDo Not Operate Damaged Parts\u003c\/strong\u003e\n \u003cp\u003e\n Stop using the system when the filter housing, membrane cartridge,\n valves, hoses, seals, or connectors appear cracked, deformed, or\n unable to seal correctly.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-use-card\"\u003e\n \u003cdiv class=\"pw-k8190-use-icon\"\u003e16\u003c\/div\u003e\n \u003cstrong\u003eKeep Replacement Parts Clean\u003c\/strong\u003e\n \u003cp\u003e\n Store replacement filters and accessories in their clean packaging\n until needed, and avoid touching water-contact surfaces with dirty\n hands.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\n \u003cdiv class=\"pw-k8190-note\"\u003e\n \u003cdiv class=\"pw-k8190-note-inner pw-k8190-warning\"\u003e\n \u003cstrong\u003eImportant RO operating reminder:\u003c\/strong\u003e\n Do not routinely close the wastewater valve while producing RO\n purified water. Restricted wastewater discharge may accelerate\n buildup inside the membrane and reduce filtration performance.\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\u003c\/section\u003e","brand":"Purewell","offers":[{"title":"Green","offer_id":48039139803301,"sku":"K8190","price":55.99,"currency_code":"USD","in_stock":true},{"title":"Replacement Filter Only","offer_id":48039139836069,"sku":"K8190-Filter","price":25.99,"currency_code":"USD","in_stock":true},{"title":"Replacement Pre-Filter Only","offer_id":48039211040933,"sku":"K8187-Pre-Filter","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/2788\/9317\/files\/PortableHand-PumpReverseOsmosisWaterFilter_9.jpg?v=1784776986","url":"https:\/\/www.purewell.com\/products\/portable-hand-pump-reverse-osmosis-water-filter","provider":"Purewell","version":"1.0","type":"link"}