{"product_id":"resintech-af-20-3690-bb-fluoride-reduction-filter-4-5-x-20","title":"ResinTech AF-20-3690-BB Fluoride Reduction Filter 4.5 X 20","description":"The \u003cb\u003eResinTech AF-20-3690-BB\u003c\/b\u003e cartridges utilize the advanced media technology of ResinTech® SIR-900 media, a synthetic aluminum oxide that remove fluoride by a chemical reaction with the media. ResinTech® SIR-900 has minimal shrinkage \/swelling and low-pressure loss, and can be used over a wide pH range. Sized to fit standard Slimline and Slimline housings.\u003cbr\u003e\u003cbr\u003e \u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eMade with FDA approved materials\u003c\/li\u003e\n\u003cli\u003eFits 20\" Big Blue Housings\u003c\/li\u003e\n\u003cli\u003eUses Resintech SIR-900 (activated alumina) media\u003c\/li\u003e\n\u003cli\u003eFlow Rate: 0.2 GPM\u003c\/li\u003e\n\u003cli\u003eCapacity: 2,500 Gallons\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\nFluoride reduction is flow and pH sensitive. Best results with this filter are obtained at a flow rate of 0.2 GPM and an influent pH of 5.5. Higher flow rates and higher or lower pH causes a significant loss of capacity.","brand":"ResinTech","offers":[{"title":"Single","offer_id":13250800681003,"sku":"AF-20-3690-BB","price":160.0,"currency_code":"USD","in_stock":false},{"title":"Case of 4","offer_id":40235811340472,"sku":"AF-20-3690-BB:4PK","price":537.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2723\/8896\/files\/amvzczl1dbhghu3pzi0e_04ebabfb-a727-445c-bcd1-efc29d238f28.jpg?v=1780565583","url":"https:\/\/www.freshwatersystems.com\/products\/resintech-af-20-3690-bb-fluoride-reduction-filter-4-5-x-20","provider":"Fresh Water Systems","version":"1.0","type":"link"}