{"title":"In Home Sediment Filters","description":"\u003ch2\u003eIn-Home Sediment Filters\u003c\/h2\u003e\u003cp\u003eRemove dirt, sand, rust, and fine particles from your water supply with Rain Brothers' line of in-home sediment filters — an essential last line of defense for any rainwater harvesting or well water system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhole-House Protection\u003c\/strong\u003e — Filter sediment before it reaches your fixtures and appliances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Micron Ratings\u003c\/strong\u003e — Choose the right filtration level for your water quality needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance\u003c\/strong\u003e — Simple cartridge replacement keeps your system running clean\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Rainwater Systems\u003c\/strong\u003e — Pairs seamlessly with UV, ozone, and RO setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNeed help selecting the right filter? Call us in Yellow Springs, OH — (937) 949-1100.\u003c\/p\u003e","products":[{"product_id":"20-x-4-5-tannin-removal-filter","title":"20\" X 4.5\" Tannin Removal Filter","description":"\u003cp\u003e\u003cspan class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eOrganic material inside gutters or cisterns will release tannins into the water supply, which can discolor the water (like tea leaves). While not harmful, it can look unpleasant and reduce UV sterilization effectiveness. This filter element will remove tannins. This filter element would install inside one of our \u003ca href=\"https:\/\/www.rainbrothers.com\/store\/20-x-4-5-Filter-Housing-p521576317\"\u003e\u003cu\u003e20\" x 4.5\" Filter Housings\u003c\/u\u003e\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rain Brothers LLC","offers":[{"title":"Default Title","offer_id":50964802765087,"sku":"TAN-BJF-2045","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/tannin-filter.jpg?v=1770992826"},{"product_id":"housing-spanner-wrench-for-pentek-20-big-blue-housings","title":"Housing Spanner Wrench for Pentek 20\" Big Blue Housings","description":"Housing Spanner Wrench for Pentek 20\" Big Blue housings.","brand":"Pentek","offers":[{"title":"Default Title","offer_id":50964803092767,"sku":"SW-4","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/Big_Blue_Filter_Wrench.jpg?v=1770993470"},{"product_id":"quantum-disinfection-replacement-element","title":"Quantum Disinfection Replacement Element","description":"\u003ch2\u003eQuantum Disinfection Replacement Element\u003c\/h2\u003e\n\u003cp\u003eReplacement element for the \u003ca href=\"\/products\/quantum-disinfection-filter-kit\" title=\"Quantum Disinfection Filter Kit\"\u003eQuantum Disinfection Filter Kit\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eReplace the filter element every 200,000 gallons of filtered water or every 2 years, whichever comes first.\u003c\/p\u003e","brand":"Rain Brothers LLC","offers":[{"title":"Default Title","offer_id":50964837794079,"sku":"QD-RF","price":290.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/Quantum_Disinfect.jpg?v=1771002011"},{"product_id":"quantum-disinfection-filter-kit","title":"Quantum Disinfection Filter Kit","description":"\u003ch2\u003eQuantum Disinfection Filter Kit — No Electricity Required\u003c\/h2\u003e\n\u003cp\u003eA cost-effective alternative to UV sterilization — ideal for off-grid and solar-powered homes. Quantum Disinfection is cutting-edge technology that protects your water from microbiological contaminants without using any electricity.\u003c\/p\u003e\n\u003cp\u003eWhen microorganisms (bacteria, viruses, cysts, algae, yeasts, etc.) come into direct contact with the active ceramics in these filters, the electrons inside the pathogens are instantly attracted by the positively-charged surfaces — causing the entire structure of the microorganism to collapse irreversibly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e A 5-micron pre-filter is required before water enters the Quantum Disinfection filter. We recommend the \u003ca href=\"\/products\/pentek-big-blue-double-filter-housing-kit-with-extra-set-of-filters\"\u003ePentek Big Blue Double Filter Housing Kit\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eCertifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNSF Certified Component to NSF\/ANSI 42 for material requirements only (Certificate #: C0292640-01)\u003c\/li\u003e\n\u003cli\u003eTested by IAPMO to NSF\/ANSI 61 (Certificate #: 23033)\u003c\/li\u003e\n\u003cli\u003eCertified MOH — China (Certificate #: 2015KF2513)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMax Water Flow: 12 GPM\u003c\/li\u003e\n\u003cli\u003eUses: Water disinfection (E. coli neutralization), chlorine and fluoride reduction\u003c\/li\u003e\n\u003cli\u003eQuantity: 21 oz\u003c\/li\u003e\n\u003cli\u003ePre-filtration Requirement: \u0026lt;5 micron\u003c\/li\u003e\n\u003cli\u003ePower Requirements: None\u003c\/li\u003e\n\u003cli\u003eUnit Dimensions: 10\" × 2.5\" with 3\/4\" ports\u003c\/li\u003e\n\u003cli\u003eMax Operating Pressure: 125 PSI\u003c\/li\u003e\n\u003cli\u003eExpected Life: 200,000 gallons\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 41–100°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003ca href=\"\/products\/quantum-disinfection-replacement-element\"\u003eQuantum Disinfection Replacement Filter\u003c\/a\u003e should be replaced every 200,000 gallons or every 2 years.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eOverview: How Quantum Disinfection technology works\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"position: relative; padding-bottom: 36.5625%; height: 0; overflow: hidden; width: 65%;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\" title=\"Quantum Disinfection Filter Technology Overview\" src=\"https:\/\/www.youtube.com\/embed\/C0WrBrO3Cvo\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eInstallation guide: Setting up the Quantum Disinfection Filter Kit\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"position: relative; padding-bottom: 36.5625%; height: 0; overflow: hidden; width: 65%;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\" title=\"Quantum Disinfection Filter Kit Installation Guide\" src=\"https:\/\/www.youtube.com\/embed\/CZJQ6vi13Vc\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rain Brothers","offers":[{"title":"Default Title","offer_id":50964837892383,"sku":"QD-12","price":376.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/Quantum_disin.jpg?v=1771002057"},{"product_id":"pentek-big-blue-single-filter-housing-single-bracket-wrench-20-x-4-5","title":"Pentek Big Blue Single Filter Housing, Single Bracket, Wrench (20\" x 4.5\")","description":"\u003ch1\u003e\u003cspan style=\"font-size: 16px;\"\u003ePENTEK BIG BLUE SINGLE FILTER HOUSING PACKAGE\u003c\/span\u003e\u003c\/h1\u003e\u003cp\u003e- Pentek 20\" X 4.5\" Big Blue Filter Housing (W\/ 1\" ports and pressure relief valve)\u003c\/p\u003e\u003cp\u003e- Pentek Single Housing Big Blue Bracket\u003c\/p\u003e\u003cp\u003e- Housing Spanner Wrench for Pentek 20\" Big Blue Housing \u003c\/p\u003e","brand":"H2O Distributers","offers":[{"title":"Default Title","offer_id":50964870562079,"sku":"FCF-Filter-05001","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/1921102686.png?v=1770238033"},{"product_id":"pentek-big-blue-double-filter-housing-kit-with-extra-set-of-filters","title":"Pentek Big Blue Double Filter Housing Kit (with extra set of filters)","description":"\u003ch2\u003ePentek Big Blue Double Filter Housing Kit\u003c\/h2\u003e\n\u003cp\u003eThis complete double-stage Big Blue filter housing kit is designed for whole-house or point-of-entry rainwater filtration. It includes everything you need to install a two-stage sediment and carbon block filtration system — plus a full extra set of filter cartridges so you're ready for your first change right out of the box.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cp\u003e- ( 2 ) \u003ca href=\"\/products\/pentek-20-x-4-5-big-blue-filter-housing-w-1-ports-and-pressure-relief-valve\" title='Pentek 20\" x 4.5\" Big Blue Filter Housing (w\/ 1\" ports and pressure relief valve)' rel=\"noopener\" target=\"_blank\"\u003ePentek 20\" X 4.5\" Big Blue Filter Housings (W\/ 1\" ports and pressure relief valve)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e- ( 2 ) \u003ca href=\"\/products\/pentek-big-blue-housing-bracket-and-screws-zinc-plated-carbon-steel\" title=\"Pentek Big Blue Housing Bracket and Screws, Zinc Plated Carbon Steel\" rel=\"noopener\" target=\"_blank\"\u003ePentek Double Housing Big Blue Bracket\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e- \u003ca href=\"\/products\/housing-spanner-wrench-for-pentek-20-big-blue-housings\" title='Housing Spanner Wrench for Pentek 20\" Big Blue Housings' rel=\"noopener\" target=\"_blank\"\u003eHousing Spanner Wrench for Pentek 20\" Big Blue Housings\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e- \u003ca href=\"\/products\/pentek-buna-n-o-ring-for-20-x-4-5-big-blue-filter-housing\" title='Pentek Buna-N O-ring for 20\" x 4.5\" Big Blue Filter Housing' rel=\"noopener\" target=\"_blank\"\u003ePentek Big Blue O-Ring\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e- ( 2 ) \u003ca href=\"\/products\/20-x-4-5-5-micron-sediment-filter\" title='20\" × 4.5\", 5 Micron Sediment Filter' rel=\"noopener\" target=\"_blank\"\u003e20\" x 4.5\", 30\/5 Micron Melt Blown Poly Sediment Filter\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e- ( 2 ) \u003ca href=\"\/products\/ca-ware-r-20-x-4-5-5-micron-carbon-block-filter-cartridge-nsf-certified\" title='CA Ware® 20\" x 4.5\", 5 Micron Carbon Block Filter Cartridge, NSF Certified' rel=\"noopener\" target=\"_blank\"\u003eCA Ware® 20\" x 4.5\", 5 Micron Carbon Block Filter (NSF Certified)\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eAbout the Filters\u003c\/h3\u003e\n\u003cp\u003eThe kit uses a two-stage filtration approach. The first stage is a 30\/5 micron dual-gradient melt-blown polypropylene sediment filter, which captures larger particles first and progressively finer sediment down to 5 microns — extending the life of the second stage. The second stage is an NSF-certified 5 micron carbon block cartridge, which reduces chlorine, taste, odor, and a broad range of chemical contaminants.\u003c\/p\u003e\n\u003cp\u003eBoth cartridges are 20\" x 4.5\" Big Blue size — the high-flow format designed for whole-house applications. The 5 micron final filtration level is also the required pre-filtration specification for the \u003ca href=\"\/products\/quantum-disinfection-filter-kit\" rel=\"noopener\" target=\"_blank\"\u003eQuantum Disinfection Filter\u003c\/a\u003e, making this kit an ideal upstream stage in a complete rainwater drinking water system.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Two Stages?\u003c\/h3\u003e\n\u003cp\u003eRunning sediment filtration ahead of carbon block filtration protects your carbon cartridge from premature clogging and maximizes its effectiveness. For rainwater harvesting systems, where sediment loads can vary seasonally, this two-stage approach provides consistent performance and lower long-term filter costs.\u003c\/p\u003e","brand":"Rain Brothers LLC","offers":[{"title":"Default Title","offer_id":50964870594847,"sku":"FCF-Filter-04001","price":394.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/3190279741.png?v=1770226871"},{"product_id":"ca-ware-r-20-x-4-5-5-micron-carbon-block-filter-cartridge-nsf-certified","title":"CA Ware® 20\" x 4.5\", 5 Micron Carbon Block Filter Cartridge, NSF Certified","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eBUY MORE, SAVE MORE!\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSave 8% when you buy 3 or more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eFEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClass 1 Chlorine, Taste \u0026amp; Odor Reduction\u003c\/li\u003e\n\u003cli\u003eMade with Premium Quality Coconut Shell Activated Carbon\u003c\/li\u003e\n\u003cli\u003e5 Micron Filtration\u003c\/li\u003e\n\u003cli\u003eNo Release of Carbon Fines\u003c\/li\u003e\n\u003cli\u003eFits all Standard 20\" Big Blue\/Full Flow Filter Housings\u003c\/li\u003e\n\u003cli\u003e18,000 Gallon capacity @ 1 PPM Chlorine\u003c\/li\u003e\n\u003cli\u003eFlow rate: 6 GPM\u003c\/li\u003e\n\u003cli\u003eCartridges are individually shrink wrapped.\u003c\/li\u003e\n\u003cli\u003eManufactured by CA Ware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/0B8JtZp_Po6Trb05qa0tSOHJHMzA\/view?usp=sharing\u0026amp;resourcekey=0-mkmf273QcjuEpMq7tNbYmw\"\u003eProduct Data Sheet\u003c\/a\u003e\u003c\/p\u003e","brand":"H2O Distributers","offers":[{"title":"Default Title","offer_id":50964873576735,"sku":"CBC05-B20","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/2082193728.jpg?v=1770152474"},{"product_id":"20-x-4-5-filter-housing","title":"20\" x 4.5\" Filter Housing","description":"\u003ch1\u003eNEW 20\" x 4.5\" Large Capacity Filter Housing!\u003c\/h1\u003e\n\u003cp\u003eNew for 2023 - a more affordable large capacity filter housing. With the same dimensions as the \u003ca rel=\"noopener\" title='Pentek Big Blue Single Filter Housing, Single Bracket, Wrench (20\" x 4.5\")' href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/pentek-big-blue-single-filter-housing-single-bracket-wrench-20-x-4-5\" target=\"_blank\"\u003ePentek Big Blue filter housing\u003c\/a\u003e, this unit has all the same features at a fraction of the cost.\u003c\/p\u003e\n\u003cp\u003eBuy in bulk and save! See our \u003cu\u003e\u003cspan style=\"color: rgb(84, 141, 212);\"\u003e\u003ca rel=\"noopener\" title='20\" x 4.5\" Two-Stage Filter Housing Kit' href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/20-x-4-5-two-stage-filter-housing-kit\" target=\"_blank\"\u003eFilter Housing Kit\u003c\/a\u003e\u003ca href=\"https:\/\/www.rainbrothers.com\/store\/20-x-4-5-Two-Stage-Filter-Housing-Kit-p520835221\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/u\u003e for a cost-effective, quality package.\u003c\/p\u003e\n\u003cp\u003eNOTE: If you are in a district requiring NSF-Certified housing, you would need to use the \u003ca rel=\"noopener\" title='Pentek Big Blue Single Filter Housing, Single Bracket, Wrench (20\" x 4.5\")' href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/pentek-big-blue-single-filter-housing-single-bracket-wrench-20-x-4-5\" target=\"_blank\"\u003ePentek Big Blue\u003c\/a\u003e unit instead.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge Capacity Housing Suitable for High Flow Applications\u003c\/li\u003e\n\u003cli\u003eStandard 20\" x 4.5\" Big Blue Cartridge Length\u003c\/li\u003e\n\u003cli\u003e1\" FNPT Ports\u003c\/li\u003e\n\u003cli\u003eBlue Polypropylene Housing with Black Cap\u003c\/li\u003e\n\u003cli\u003ePressure Release Button\u003c\/li\u003e\n\u003cli\u003ePressure Rating to 90 PSI\u003c\/li\u003e\n\u003cli\u003eIncludes mounting bracket, filter wrench, and extra o-rings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/C0WrBrO3Cvo\" rel=\"width: 500px; height: 281px;\" style=\"width: 500px; height: 281px;\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rain Brothers LLC","offers":[{"title":"Default Title","offer_id":50964874756383,"sku":"BJF-20","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/3406360929.jpg?v=1748923977"},{"product_id":"20-x-4-5-5-micron-sediment-filter","title":"20\" × 4.5\", 5 Micron Sediment Filter","description":"\u003ch1\u003eBIG BLUE REPLACEMENT FILTER - 5 MICRON INNER CORE\u003c\/h1\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eBUY MORE, SAVE MORE!\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e3 or more = $18.50\/ea\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e6 or more = $16.75\/ea\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e12 or more = $15.00\/ea\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePolypropylene replacement cartridge for removal of sand, silt, dirt and rust particles.\u003c\/p\u003e\n\u003cp\u003eThis filter cartridge fits \u003ca href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/pentek-big-blue-single-filter-housing-single-bracket-wrench-20-x-4-5\" title='Pentek Big Blue Single Filter Housing, Single Bracket, Wrench (20\" x 4.5\")' rel=\"noopener\" target=\"_blank\"\u003ePentek Big Blue filter housing\u003c\/a\u003e as well as our \u003ca rel=\"noopener\" title='20\" x 4.5\" Filter Housing' href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/20-x-4-5-filter-housing\" target=\"_blank\"\u003e20\" x 4.5\" Filter Housing\u003c\/a\u003e\u003ca href=\"https:\/\/www.rainbrothers.com\/store\/20-x-4-5-Filter-Housing-p521576317\" target=\"_blank\"\u003e\u003c\/a\u003e. For rainwater harvesting applications, we recommend this filter in the first stage of a three stage system (i.e., 5 micron poly filter --\u0026gt; 5 micron carbon filter --\u0026gt; UV Sterilization or Quantum Disinfection).\u003c\/p\u003e","brand":"Rain Brothers LLC","offers":[{"title":"Default Title","offer_id":50964894646559,"sku":"204PP5","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/4056980077.jpg?v=1769538969"},{"product_id":"20-x-4-5-big-blue-filter-element-replacement-set","title":"20\" x 4.5\" Big Blue Filter Element Replacement Set","description":"\u003ch2\u003eAffordable Replacement Filter Cartridges for Big Blue Housings\u003c\/h2\u003e\n\u003cp\u003eNeed to replace the filter cartridges in your \u003ca title='Pentek 20\" x 4.5\" Big Blue Filter Housing' href=\"\/products\/pentek-20-x-4-5-big-blue-filter-housing-w-1-ports-and-pressure-relief-valve\"\u003eBig Blue Filter Housing\u003c\/a\u003e or \u003ca title=\"UV Water Filters\" href=\"\/collections\/uv-water-filters-c73647287\"\u003eUV Water Sterilizer system\u003c\/a\u003e? This set gives you our best per-filter pricing and covers a full two-stage replacement.\u003c\/p\u003e\n\u003cp\u003eEach set includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(2) \u003ca title='20\" × 4.5\", 5 Micron Sediment Filter' href=\"\/products\/20-x-4-5-5-micron-sediment-filter\"\u003e5-Micron Sediment Filters\u003c\/a\u003e — first stage\u003c\/li\u003e\n\u003cli\u003e(2) \u003ca title='CA Ware® 20\" x 4.5\", 5 Micron Carbon Block Filter Cartridge, NSF Certified' href=\"\/products\/ca-ware-r-20-x-4-5-5-micron-carbon-block-filter-cartridge-nsf-certifie\"\u003e5-Micron Carbon Block Filters\u003c\/a\u003e — second stage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll filters measure 20\" x 4.5\". They are ideal pre-filters for systems using rainwater or spring water as the supply, and are required upstream of any UV sterilizer.\u003c\/p\u003e\n\u003ch3\u003eHow to Replace Your Filters\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eBig Blue filter cartridge replacement — step-by-step walkthrough\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"position: relative; padding-bottom: 36.5625%; height: 0; overflow: hidden; width: 65%;\"\u003e\u003ciframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\" title=\"Big Blue Filter Cartridge Replacement — Step-by-Step\" src=\"https:\/\/www.youtube.com\/embed\/C0WrBrO3Cvo\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rain Brothers LLC","offers":[{"title":"Default Title","offer_id":50964894679327,"sku":"204FS","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/3415789264.png?v=1769540518"},{"product_id":"20-x-4-5-two-stage-filter-housing-kit","title":"20\" x 4.5\" Two-Stage Filter Housing Kit","description":"\u003cp\u003e\u003cstrong\u003e20\" x 4.5\" FILTER HOUSING KIT ( WITH EXTRA SET OF FILTERS!)\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eNEW FOR 2023! An affordable filter housing set-up. This two stage filter housing kit is perfect for in-home filtration for rainwater and spring water systems. Install after (downstream from) your pressure tank and before either a \u003ca href=\"https:\/\/rain-brothers-llc.myshopify.com\/collections\/uv-water-filters-c73647287\" title=\"UV Water Filters\" rel=\"noopener\" target=\"_blank\"\u003eUV Sterilizer\u003c\/a\u003e or a \u003ca href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/quantum-disinfection-filter-kit\" title=\"Quantum Disinfection Filter Kit\" rel=\"noopener\" target=\"_blank\"\u003eQuantum Disinfection Filter\u003c\/a\u003e for complete drinking water filtration inside the home.\u003c\/p\u003e\n\u003cp\u003eThe first stage (a \u003ca href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/dual-gradient-20-x-4-5-5-micron-sediment-filter\" title='Dual Gradient 20\" × 4.5\", 5 Micron Sediment Filter' rel=\"noopener\" target=\"_blank\"\u003e30\/5 Micron Poly Filter\u003c\/a\u003e) will reduce sedimentation down to 5 micron. The second stage (a \u003ca href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/ca-ware-r-20-x-4-5-5-micron-carbon-block-filter-cartridge-nsf-certified\" title='CA Ware® 20\" x 4.5\", 5 Micron Carbon Block Filter Cartridge, NSF Certified' rel=\"noopener\" target=\"_blank\"\u003e5 Micron Carbon Block Filter\u003c\/a\u003e) will help neutralize taste and odor in the water supply and will help pull out unwanted impurities, such as chlorine, pesticides, VOCs, pesticides, lead, and other organic compounds.\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"OYPEnA text-decoration-none text-strikethrough-none\"\u003eNOTE: If you are in a district requiring NSF-Certified housing, you would need to use the \u003c\/span\u003e\u003ca rel=\"noopener\" title='Pentek Big Blue Single Filter Housing, Single Bracket, Wrench (20\" x 4.5\")' href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/pentek-big-blue-single-filter-housing-single-bracket-wrench-20-x-4-5\" target=\"_blank\"\u003ePentek Big Blue\u003c\/a\u003e unit instead.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"font-size: 16px;\"\u003eThis affordable filter kit includes:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e- ( 2 ) 20\" X 4.5\" Filter Housings (with 1\" NPT ports and air relief valve)\u003c\/p\u003e\n\u003cp\u003e- ( 2 ) Double Housing Bracket\u003c\/p\u003e\n\u003cp\u003e- (2) Housing Spanner Wrenches\u003c\/p\u003e\n\u003cp\u003e- (2) Sets of Replacement O-Ring\u003c\/p\u003e\n\u003cp\u003e- ( 2 ) \u003ca href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/dual-gradient-20-x-4-5-5-micron-sediment-filter\" title='Dual Gradient 20\" × 4.5\", 5 Micron Sediment Filter' rel=\"noopener\" target=\"_blank\"\u003e20\" x 4.5\", 30\/5 Micron Poly Filters\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e- ( 2 ) \u003ca rel=\"noopener\" title='CA Ware® 20\" x 4.5\", 5 Micron Carbon Block Filter Cartridge, NSF Certified' href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/ca-ware-r-20-x-4-5-5-micron-carbon-block-filter-cartridge-nsf-certified\" target=\"_blank\"\u003e20\" x 4.5\" 5 Micron Carbon Block Filters\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWant to see how and where this kit would be installed? Check out the video below, and all our Rain Cistern Videos on our YouTube Page: \u003ca href=\"https:\/\/www.youtube.com\/@rainbrothers\"\u003ehttps:\/\/www.youtube.com\/@rainbrothers\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe style=\"width: 500px; height: 281px;\" src=\"https:\/\/www.youtube.com\/embed\/C0WrBrO3Cvo\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Rain Brothers LLC","offers":[{"title":"Default Title","offer_id":50964894777631,"sku":"204-FHK","price":244.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/3406044165.png?v=1769541690"},{"product_id":"pentek-buna-n-o-ring-for-20-x-4-5-big-blue-filter-housing","title":"Pentek Buna-N O-ring for 20\" x 4.5\" Big Blue Filter Housing","description":"\u003cp\u003ePentek Buna-N O-ring for Big Blue size housings\u003c\/p\u003e\n\u003cp\u003eFor Pentek Big Blue Housing Wrench, \u003ca href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/housing-spanner-wrench-for-pentek-20-big-blue-housings\" target=\"_blank\" title='Housing Spanner Wrench for Pentek 20\" Big Blue Housings' rel=\"noopener\"\u003eclick here.\u003c\/a\u003e For Pentek Big Blue Double Housing Bracket, \u003ca href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/pentek-big-blue-housing-bracket-and-screws-zinc-plated-carbon-steel\" title=\"Pentek Big Blue Housing Bracket and Screws, Zinc Plated Carbon Steel\"\u003eclick here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe style=\"width: 500px; height: 281px;\" rel=\"width: 500px; height: 281px;\" src=\"https:\/\/www.youtube.com\/embed\/C0WrBrO3Cvo\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"H2O Distributers","offers":[{"title":"Default Title","offer_id":50964897726751,"sku":"151122","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/2923720696.jpg?v=1769620614"},{"product_id":"pentek-20-x-4-5-big-blue-filter-housing-w-1-ports-and-pressure-relief-valve","title":"Pentek 20\" x 4.5\" Big Blue Filter Housing (w\/ 1\" ports and pressure relief valve)","description":"\u003cp\u003ePentek's Big Blue Filter Housing accepts a variety of 20\" x 4.5\" cartridge filters. They offer the versatility to meet all of your large-capacity filtration needs, including high-flow and heavy-sediment applications. The extra large housing allows for greater cartridge capacity, reducing the number of vessels required for high flow-rate applications. Sumps are constructed of durable reinforced polypropylene.\u003c\/p\u003e\n\u003cp\u003eBig Blue housings are compatible with a broad range of chemicals.\u003c\/p\u003e\n\u003cp\u003eFor Pentek Big Blue Housing Wrench, \u003ca href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/housing-spanner-wrench-for-pentek-20-big-blue-housings\" title='Housing Spanner Wrench for Pentek 20\" Big Blue Housings' rel=\"noopener\" target=\"_blank\"\u003eclick here\u003c\/a\u003e\u003ca href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/housing-spanner-wrench-for-pentek-20-big-blue-housings\" title='Housing Spanner Wrench for Pentek 20\" Big Blue Housings' rel=\"noopener\" target=\"_blank\"\u003e.\u003c\/a\u003e For Pentek Big Blue Double Housing Bracket, \u003ca rel=\"noopener\" title='Housing Spanner Wrench for Pentek 20\" Big Blue Housings' href=\"https:\/\/rain-brothers-llc.myshopify.com\/products\/pentek-big-blue-housing-bracket-and-screws-zinc-plated-carbon-steel\" target=\"_blank\"\u003eclick here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFEATURES:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge Capacity Housing Suitable for High Flow Applications\u003c\/li\u003e\n\u003cli\u003eStandard 20\" Big Blue Cartridge Length\u003c\/li\u003e\n\u003cli\u003e1.5\" FNPT Ports\u003c\/li\u003e\n\u003cli\u003eBlue Polypropylene Housing with Black Cap\u003c\/li\u003e\n\u003cli\u003ePressure Release Button\u003c\/li\u003e\n\u003cli\u003eNSF Certified\u003c\/li\u003e\n\u003cli\u003ePressure Rating to 90 PSI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn1.bigcommerce.com\/server800\/c2644\/product_images\/uploaded_images\/pentek-bb-chart-flow-l.gif\" alt=\"Pentek Big Blue Filter Housing Flow Chart\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe style=\"width: 600px; height: 350px;\" src=\"https:\/\/www.youtube.com\/embed\/C0WrBrO3Cvo\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"H2O Distributers","offers":[{"title":"Default Title","offer_id":50964898447647,"sku":"150233","price":76.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/1921102571.jpg?v=1769193411"},{"product_id":"pentek-big-blue-housing-bracket-and-screws-zinc-plated-carbon-steel","title":"Pentek Big Blue Housing Bracket and Screws, Zinc Plated Carbon Steel","description":"This bracket fits 1\" - 1-1\/2\" Pentek 10\" and 20\" Big Blue Housings. This WB-SS bracket is made of durable zinc-plated carbon steel.","brand":"H2O Distributers","offers":[{"title":"Default Title","offer_id":50964898545951,"sku":"150061","price":47.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/files\/1921102666.jpg?v=1769620076"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0924\/5347\/0495\/collections\/2104265646.png?v=1749019787","url":"https:\/\/rainbrothers.com\/collections\/in-home-sediment-filters.oembed","provider":"Rain Brothers LLC","version":"1.0","type":"link"}