{"product_id":"franklin-20-x-4-5-od-spun-poly-filter-cartridge-nsf-42-certified-fwps-series","title":"Franklin 20\" x 4.5\" OD Spun Poly Filter Cartridge, NSF 42 Certified (FWPS Series)","description":"\u003ch2 data-section-id=\"1p927wt\" data-start=\"3035\" data-end=\"3054\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"3055\" data-end=\"3415\"\u003eThe Franklin 20\" x 4.5\" OD FWPS Series Spun Poly Filter Cartridge delivers high-efficiency sediment filtration for demanding residential, commercial, and industrial water treatment applications. Manufactured from thermally fused polypropylene fibers, this cartridge provides reliable particulate reduction without the use of adhesives, binders, or surfactants.\u003c\/p\u003e\n\u003cp data-start=\"3417\" data-end=\"3729\"\u003eIts multi-density three-layer construction captures larger contaminants near the outer surface while finer inner fibers trap smaller particles deeper inside the cartridge. This graduated density structure improves filtration efficiency, increases contaminant-holding capacity, and extends cartridge service life.\u003c\/p\u003e\n\u003cp data-start=\"3731\" data-end=\"3911\"\u003eThe extended 20\" Big Blue configuration offers higher flow performance and longer operating cycles, making it ideal for systems with elevated water demand or higher sediment loads.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"3913\" data-end=\"3928\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"3929\" data-end=\"4361\"\u003e\n\u003cli data-section-id=\"56flwh\" data-start=\"3929\" data-end=\"3987\"\u003eExtended 20\" cartridge for increased filtration capacity\u003c\/li\u003e\n\u003cli data-section-id=\"11xau39\" data-start=\"3988\" data-end=\"4046\"\u003eLarge 4.5\" OD Big Blue design supports higher flow rates\u003c\/li\u003e\n\u003cli data-section-id=\"cusj66\" data-start=\"4047\" data-end=\"4107\"\u003eThree-layer density structure improves contaminant capture\u003c\/li\u003e\n\u003cli data-section-id=\"9fskue\" data-start=\"4108\" data-end=\"4174\"\u003e100% polypropylene construction for broad chemical compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"ld5nsm\" data-start=\"4175\" data-end=\"4223\"\u003eThermal-bonded manufacturing without adhesives\u003c\/li\u003e\n\u003cli data-section-id=\"1e16u7e\" data-start=\"4224\" data-end=\"4265\"\u003eLow pressure drop and long service life\u003c\/li\u003e\n\u003cli data-section-id=\"3te2dp\" data-start=\"4266\" data-end=\"4311\"\u003eWill not add taste, odor, or color to water\u003c\/li\u003e\n\u003cli data-section-id=\"1jagoqc\" data-start=\"4312\" data-end=\"4361\"\u003eNSF 42 certified for potable water applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1b0xy1\" data-start=\"4363\" data-end=\"4390\"\u003eRecommended Applications\u003c\/h2\u003e\n\u003cul data-start=\"4391\" data-end=\"4588\"\u003e\n\u003cli data-section-id=\"454cxh\" data-start=\"4391\" data-end=\"4421\"\u003eWhole-house water filtration\u003c\/li\u003e\n\u003cli data-section-id=\"1kr1euv\" data-start=\"4422\" data-end=\"4448\"\u003eCommercial water systems\u003c\/li\u003e\n\u003cli data-section-id=\"yunub1\" data-start=\"4449\" data-end=\"4481\"\u003eReverse osmosis pre-filtration\u003c\/li\u003e\n\u003cli data-section-id=\"1z5jxt\" data-start=\"4482\" data-end=\"4508\"\u003eIndustrial process water\u003c\/li\u003e\n\u003cli data-section-id=\"9z5czr\" data-start=\"4509\" data-end=\"4530\"\u003eChemical processing\u003c\/li\u003e\n\u003cli data-section-id=\"11eqzuy\" data-start=\"4531\" data-end=\"4559\"\u003eFood \u0026amp; beverage production\u003c\/li\u003e\n\u003cli data-section-id=\"lxdld0\" data-start=\"4560\" data-end=\"4588\"\u003eWater purification systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"4590\" data-end=\"4607\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"4608\" data-end=\"5087\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"4608\" data-end=\"4634\"\u003e\n\u003ctr data-start=\"4608\" data-end=\"4634\"\u003e\n\u003cth data-start=\"4608\" data-end=\"4624\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"4624\" data-end=\"4634\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"4645\" data-end=\"5087\"\u003e\n\u003ctr data-start=\"4645\" data-end=\"4669\"\u003e\n\u003ctd data-start=\"4645\" data-end=\"4654\" data-col-size=\"sm\"\u003eSeries\u003c\/td\u003e\n\u003ctd data-start=\"4654\" data-end=\"4669\" data-col-size=\"sm\"\u003eFWPS Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4670\" data-end=\"4696\"\u003e\n\u003ctd data-start=\"4670\" data-end=\"4689\" data-col-size=\"sm\"\u003eCartridge Length\u003c\/td\u003e\n\u003ctd data-start=\"4689\" data-end=\"4696\" data-col-size=\"sm\"\u003e20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4697\" data-end=\"4724\"\u003e\n\u003ctd data-start=\"4697\" data-end=\"4716\" data-col-size=\"sm\"\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd data-start=\"4716\" data-end=\"4724\" data-col-size=\"sm\"\u003e4.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4725\" data-end=\"4766\"\u003e\n\u003ctd data-start=\"4725\" data-end=\"4733\" data-col-size=\"sm\"\u003eMedia\u003c\/td\u003e\n\u003ctd data-start=\"4733\" data-end=\"4766\" data-col-size=\"sm\"\u003e100% Melt-Blown Polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4767\" data-end=\"4800\"\u003e\n\u003ctd data-start=\"4767\" data-end=\"4782\" data-col-size=\"sm\"\u003eConstruction\u003c\/td\u003e\n\u003ctd data-start=\"4782\" data-end=\"4800\" data-col-size=\"sm\"\u003eThermal Bonded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4801\" data-end=\"4845\"\u003e\n\u003ctd data-start=\"4801\" data-end=\"4829\" data-col-size=\"sm\"\u003eMax Operating Temperature\u003c\/td\u003e\n\u003ctd data-start=\"4829\" data-end=\"4845\" data-col-size=\"sm\"\u003e65°C (150°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4846\" data-end=\"4902\"\u003e\n\u003ctd data-start=\"4846\" data-end=\"4882\" data-col-size=\"sm\"\u003eNominal Replacement Pressure Drop\u003c\/td\u003e\n\u003ctd data-start=\"4882\" data-end=\"4902\" data-col-size=\"sm\"\u003e1.5 Bar (22 PSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4903\" data-end=\"4956\"\u003e\n\u003ctd data-start=\"4903\" data-end=\"4934\" data-col-size=\"sm\"\u003eMaximum Pressure Drop @ 20°C\u003c\/td\u003e\n\u003ctd data-start=\"4934\" data-end=\"4956\" data-col-size=\"sm\"\u003e3.2 Bar (46.4 PSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4957\" data-end=\"4990\"\u003e\n\u003ctd data-start=\"4957\" data-end=\"4977\" data-col-size=\"sm\"\u003eMaximum Flow Rate\u003c\/td\u003e\n\u003ctd data-start=\"4977\" data-end=\"4990\" data-col-size=\"sm\"\u003e12–20 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4991\" data-end=\"5041\"\u003e\n\u003ctd data-start=\"4991\" data-end=\"5018\" data-col-size=\"sm\"\u003eMicron Ratings Available\u003c\/td\u003e\n\u003ctd data-start=\"5018\" data-end=\"5041\" data-col-size=\"sm\"\u003e1, 5, 20, 50 Micron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5042\" data-end=\"5087\"\u003e\n\u003ctd data-start=\"5042\" data-end=\"5059\" data-col-size=\"sm\"\u003eCertifications\u003c\/td\u003e\n\u003ctd data-start=\"5059\" data-end=\"5087\" data-col-size=\"sm\"\u003eNSF 42, FDA CFR Title 21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"1r8frcv\" data-start=\"5089\" data-end=\"5118\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1gybgje\" data-start=\"5120\" data-end=\"5158\"\u003eWhy choose a 20\" filter cartridge?\u003c\/h3\u003e\n\u003cp data-start=\"5159\" data-end=\"5276\"\u003eA 20\" cartridge provides greater dirt-holding capacity and longer service intervals compared to standard 10\" filters.\u003c\/p\u003e\n\u003ch3 data-section-id=\"f6ezjw\" data-start=\"5278\" data-end=\"5334\"\u003eWhat makes the three-layer density design effective?\u003c\/h3\u003e\n\u003cp data-start=\"5335\" data-end=\"5507\"\u003eThe graduated fiber density traps larger particles on the outside while finer fibers inside capture smaller contaminants, improving efficiency and extending cartridge life.\u003c\/p\u003e\n\u003ch3 data-section-id=\"rmuc27\" data-start=\"5509\" data-end=\"5551\"\u003eIs polypropylene chemically resistant?\u003c\/h3\u003e\n\u003cp data-start=\"5552\" data-end=\"5681\"\u003eYes. Polypropylene is highly resistant to many chemicals and process fluids, making it suitable for a wide range of applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"b4xsra\" data-start=\"5683\" data-end=\"5732\"\u003eWill this filter affect water taste or smell?\u003c\/h3\u003e\n\u003cp data-start=\"5733\" data-end=\"5809\"\u003eNo. The polypropylene media will not add taste, odor, or color to the water.\u003c\/p\u003e\n\u003ch3 data-section-id=\"12f83z8\" data-start=\"5811\" data-end=\"5862\"\u003eCan this cartridge be used before an RO system?\u003c\/h3\u003e\n\u003cp data-start=\"5863\" data-end=\"5999\"\u003eYes. FWPS Series cartridges are commonly used as pre-filtration stages to protect reverse osmosis membranes from sediment contamination.\u003c\/p\u003e","brand":"Franklin Water","offers":[{"title":"20\" Length x 4.5\" Diameter \/ 1 Micron \/ One Filter","offer_id":53790253187436,"sku":"FWPS20B01-01","price":38.99,"currency_code":"CAD","in_stock":true},{"title":"20\" Length x 4.5\" Diameter \/ 1 Micron \/ Case of 6 Filters","offer_id":53790253220204,"sku":"FWPS20B01-06","price":171.99,"currency_code":"CAD","in_stock":true},{"title":"20\" Length x 4.5\" Diameter \/ 5 Micron \/ One Filter","offer_id":53790253252972,"sku":"FWPS20B05-01","price":36.99,"currency_code":"CAD","in_stock":true},{"title":"20\" Length x 4.5\" Diameter \/ 5 Micron \/ Case of 6 Filters","offer_id":53790253285740,"sku":"FWPS20B05-06","price":164.99,"currency_code":"CAD","in_stock":true},{"title":"20\" Length x 4.5\" Diameter \/ 20 Micron \/ One Filter","offer_id":53790253318508,"sku":"FWPS20B20-01","price":36.99,"currency_code":"CAD","in_stock":true},{"title":"20\" Length x 4.5\" Diameter \/ 20 Micron \/ Case of 6 Filters","offer_id":53790253351276,"sku":"FWPS20B20-06","price":164.99,"currency_code":"CAD","in_stock":true},{"title":"20\" Length x 4.5\" Diameter \/ 50 Micron \/ One Filter","offer_id":53790253384044,"sku":"FWPS20B50-01","price":36.99,"currency_code":"CAD","in_stock":true},{"title":"20\" Length x 4.5\" Diameter \/ 50 Micron \/ Case of 6 Filters","offer_id":53790253416812,"sku":"FWPS20B50-06","price":164.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/5405\/files\/Franklin_Big_Blue_Spun_Poly_20_Inch-removebg.png?v=1779397317","url":"https:\/\/cleanflow.net\/products\/franklin-20-x-4-5-od-spun-poly-filter-cartridge-nsf-42-certified-fwps-series","provider":"Cleanflow","version":"1.0","type":"link"}