{"product_id":"nitrate-filter-cartridge","title":"Crystal Quest Nitrate Removal Replacement Filter Cartridge, Nitrate-Selective Resin, 0.5 to 6 GPM","description":"\u003cp\u003eNitrate has no color, odor or taste, so it can only be found by testing, and it turns up most often in private rural wells. The Crystal Quest Nitrate Removal Filter Cartridge uses a nitrate-selective anion exchange resin in a standard filter housing, with no electricity or drain line.\u003c\/p\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIon exchange captures nitrate ions and releases an equal charge of chloride\u003c\/li\u003e\n\u003cli\u003eMacroporous resin favors nitrate over sulfate, for water with moderate to high sulfate\u003c\/li\u003e\n\u003cli\u003eStrong base anion exchanger supplied in the chloride form, with opaque resin beads\u003c\/li\u003e\n\u003cli\u003eFour sizes from 0.5 to 6 GPM for countertop, under-sink and whole house housings\u003c\/li\u003e\n\u003cli\u003eWorks in a standard filter housing with no electricity or drain line\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs \u0026amp; Features\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes (Diameter x Height)\u003c\/td\u003e\n\u003ctd\u003e2-7\/8\" x 9-3\/4\", 2-7\/8\" x 20\", 4-5\/8\" x 9-3\/4\", 4-5\/8\" x 20\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits Housing\u003c\/td\u003e\n\u003ctd\u003e2.5\" x 10\" \/ 2.5\" x 20\" \/ 5\" x 10\" Big Blue \/ 5\" x 20\" Big Blue (by size, in the order above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003e0.5 GPM (1.9 lpm) \/ 2.5 GPM (9.4 lpm) \/ 3 GPM (11.4 lpm) \/ 6 GPM (22.7 lpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eEaglesorb nitrate removal resin, strong base anion exchanger in chloride form\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTreatment Method\u003c\/td\u003e\n\u003ctd\u003eIon exchange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003ePolyolefin inner and outer wraps, polyethylene netting, polypropylene end caps, Buna-N gaskets, 1-micron end-cap pads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Pressure\u003c\/td\u003e\n\u003ctd\u003e20 to 60 psi (1.4 to 4.1 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e40 to 90 F (4 to 32 C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Limit\u003c\/td\u003e\n\u003ctd\u003eDrinking water limit cited as 10 mg\/L as nitrogen (45 mg\/L as nitrate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Options\u003c\/td\u003e\n\u003ctd\u003eSingle, pack of 2, pack of 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003eNo fixed replacement interval; media life depends on incoming nitrate, sulfate, flow and usage\u003c\/li\u003e\n\u003cli\u003eResin is used faster with higher nitrate, higher sulfate and higher flow; test treated water regularly to know when to replace\u003c\/li\u003e\n\u003cli\u003eNot designed to treat bacteria, viruses, hardness, iron, arsenic, fluoride, chlorine or chemical tastes\u003c\/li\u003e\n\u003cli\u003eUse only on microbiologically safe water; test for bacteria as well as nitrate and sulfate\u003c\/li\u003e\n\u003cli\u003eManufactured under ISO 9001 quality management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cp\u003eAvermont Direct is an authorized Crystal Quest dealer. Common nitrate sources include septic systems, feedlots and farm fertilizer that reach groundwater. Countertop and under-sink systems use the 2-7\/8\" x 9-3\/4\" size, while whole house systems use the slim 20\" or Big Blue sizes. For added carbon and redox media in one cartridge, Crystal Quest also makes a Nitrate Removal + SMART Filter Cartridge.\u003c\/p\u003e\n\n\u003ch3\u003eNeed Help?\u003c\/h3\u003e\n\u003cp\u003eFree shipping on orders over $200\u003c\/p\u003e\n\u003cp\u003eIf you have questions about this product before you order, our team is happy to help.\u003c\/p\u003e\n\u003cp\u003eEmail: \u003ca href=\"mailto:support@avermontdirect.com\" target=\"_blank\" rel=\"noopener\"\u003esupport@avermontdirect.com\u003c\/a\u003e\u003cbr\u003e\nPhone: \u003ca href=\"tel:+18444553695\" target=\"_blank\" rel=\"noopener\"\u003e+1 (844) 455-3695\u003c\/a\u003e\u003cbr\u003e\nHours: Monday–Friday, 9AM–5PM\u003cbr\u003e\nLive Chat: Available 24\/7\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"2-7\/8\" x 9-3\/4\" \/ Single","offer_id":50895863644208,"sku":"CQE-RC-04007","price":59.0,"currency_code":"USD","in_stock":true},{"title":"2-7\/8\" x 9-3\/4\" \/ Pack of 2","offer_id":50895863676976,"sku":"CQE-RC-04007-2PK","price":118.0,"currency_code":"USD","in_stock":true},{"title":"2-7\/8\" x 9-3\/4\" \/ Pack of 4","offer_id":50895863709744,"sku":"CQE-RC-04007-4PK","price":236.0,"currency_code":"USD","in_stock":true},{"title":"2-7\/8\" x 20\" \/ Single","offer_id":50895863742512,"sku":"CQE-RC-04020","price":158.0,"currency_code":"USD","in_stock":true},{"title":"2-7\/8\" x 20\" \/ Pack of 2","offer_id":50895863775280,"sku":"CQE-RC-04020-2PK","price":316.0,"currency_code":"USD","in_stock":true},{"title":"2-7\/8\" x 20\" \/ Pack of 4","offer_id":50895863808048,"sku":"CQE-RC-04020-4PK","price":632.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8” x 9-3\/4” \/ Single","offer_id":50895863840816,"sku":"CQE-RC-04066","price":164.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8” x 9-3\/4” \/ Pack of 2","offer_id":50895863873584,"sku":"CQE-RC-04066-2PK","price":328.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8” x 9-3\/4” \/ Pack of 4","offer_id":50895863906352,"sku":"CQE-RC-04066-4PK","price":656.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8” x 20” \/ Single","offer_id":50895863939120,"sku":"CQE-RC-04069","price":241.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8” x 20” \/ Pack of 2","offer_id":50895863971888,"sku":"CQE-RC-04069-2PK","price":482.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8” x 20” \/ Pack of 4","offer_id":50895864004656,"sku":"CQE-RC-04069-4PK","price":964.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/4646\/0720\/files\/nitrate-removal-filter-cartridge-crystal-quest-water-filter-cartridges-1263260619.webp?v=1793072166","url":"https:\/\/avermontdirect.com\/products\/nitrate-filter-cartridge","provider":"Avermont Direct","version":"1.0","type":"link"}