{"product_id":"under-sink-disposable-single-multi-plus-water-filter-system","title":"Crystal Quest Classic Under Sink Water Filter System, 6-Stage, 0.5 GPM","description":"\u003cp\u003eThe Crystal Quest Classic Under Sink Water Filter System is a solid-state filter that installs below the sink and feeds its own faucet. The base Multistage Plus cartridge treats 10,000 gallons, or about 1 to 3 years of use, at up to 0.5 GPM.\u003c\/p\u003e\n\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSix stages, from 1-micron filter pads to carbon, ion exchange resin and Eagle Redox Alloy media\u003c\/li\u003e\n\u003cli\u003eCoconut shell activated carbon adsorbs organic contaminants, taste and odors\u003c\/li\u003e\n\u003cli\u003eEagle Redox Alloy (ERA 6500 and ERA 9500) oxidizes chlorine and chloramines\u003c\/li\u003e\n\u003cli\u003eIon exchange resin reduces lead, copper, aluminum and hardness\u003c\/li\u003e\n\u003cli\u003eChoose Multistage Plus, Ultra or Ultimate capacity, or Arsenic, Fluoride or Nitrate removal, with or without SMART\u003c\/li\u003e\n\u003cli\u003eFaucet and installation hardware included\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\u003eType\u003c\/td\u003e\n\u003ctd\u003eUnder sink water filter system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStages\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eCoconut shell activated carbon, Eagle Redox Alloy, ion exchange resin, ceramic and tourmaline balls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity (Multistage Plus)\u003c\/td\u003e\n\u003ctd\u003e10,000 gallons (about 1 to 3 years)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Flow Rate\u003c\/td\u003e\n\u003ctd\u003e0.5 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Pressure\u003c\/td\u003e\n\u003ctd\u003e20 to 60 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e40°F to 90°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnections\u003c\/td\u003e\n\u003ctd\u003eStandard 1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.5\" L x 10.5\" H x 3.5\" W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e6 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Color\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting\u003c\/td\u003e\n\u003ctd\u003eIAPMO R\u0026amp;T Lab Tested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes a faucet and all necessary installation hardware\u003c\/li\u003e\n\u003cli\u003eHard copper tubing needs a saddle valve and flexible tubing needs a T-valve; specify the installation valve when ordering\u003c\/li\u003e\n\u003cli\u003eAn air gap or three-way faucet must be installed to prevent pressure buildup and leaks\u003c\/li\u003e\n\u003cli\u003eA 3\/8\" conversion package is sold separately if 3\/8\" connections are needed\u003c\/li\u003e\n\u003cli\u003eBackwash the unit twice a year; flow slows greatly or stops when capacity is reached\u003c\/li\u003e\n\u003cli\u003eThe countertop pre-filtration filter is not available for under-sink models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cp\u003eAvermont Direct is an authorized Crystal Quest dealer. This system is suited to kitchens that want filtered water from a dedicated faucet without using counter space. Stage 1 and Stage 6 are 1-micron filter pads that hold back silt, sediment, sand, rust and dirt, while ceramic and tourmaline balls help maintain a more alkaline pH.\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":"Filters 10000 gallons Multistage PLUS","offer_id":50895686172720,"sku":"CQE-US-00300","price":169.0,"currency_code":"USD","in_stock":true},{"title":"Filters 20000 gallons Multistage ULTRA","offer_id":50895686205488,"sku":"CQE-US-00301","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Filters 30000 gallons Multistage ULTIMATE","offer_id":50895686238256,"sku":"CQE-US-00302","price":219.0,"currency_code":"USD","in_stock":true},{"title":"Arsenic","offer_id":50895686271024,"sku":"CQE-US-00380","price":209.0,"currency_code":"USD","in_stock":true},{"title":"Arsenic + SMART","offer_id":50895686303792,"sku":"CQE-US-00304","price":209.0,"currency_code":"USD","in_stock":true},{"title":"Fluoride","offer_id":50895686336560,"sku":"CQE-US-00305","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Fluoride + SMART","offer_id":50895686369328,"sku":"CQE-US-00381","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Nitrate Removal","offer_id":50895686402096,"sku":"CQE-US-00307","price":189.0,"currency_code":"USD","in_stock":true},{"title":"Nitrate Removal + SMART","offer_id":50895686434864,"sku":"CQE-US-00308","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/4646\/0720\/files\/smart-disposable-under-sink-water-filter-system-crystal-quest-under-sink-water-filters-28707868573789.jpg?v=1793071531","url":"https:\/\/avermontdirect.com\/products\/under-sink-disposable-single-multi-plus-water-filter-system","provider":"Avermont Direct","version":"1.0","type":"link"}