{"title":"Water Filter Cartridges \u0026 Replacement Filters – Keep Your System Performing at Its Best","description":"\u003cp\u003eWater filter cartridges (also called replacement water filter cartridges or replacement cartridges) are the heart of any effective filtration system. Regularly replacing cartridges ensures your pitcher, faucet-mounted, under-sink, countertop, reverse osmosis (RO), whole-house, bottleless cooler, or commercial system continues to remove chlorine, lead, PFAS, sediments, heavy metals, odors, cysts, and other contaminants—delivering consistently clean, great-tasting water. Safe Aqua Solutions offers high-quality, compatible replacement cartridges and filter sets with extended lifespan (often 100–5,000+ gallons or 6–12+ months), NSF\/ANSI-certified media, and easy twist-in installation. Whether you need a single carbon block cartridge for a pitcher, multi-stage replacements for RO systems, or high-capacity sediment\/carbon blocks for whole-house units, our cartridges maintain peak performance, protect your investment, and help you avoid expensive repairs or degraded water quality. Subscribe for automatic delivery, save 10–15%, and never run out of fresh water. Compatible with major brands and Crystal Quest systems, our replacement water filter cartridges provide reliable, cost-effective maintenance for residential, commercial, and light industrial applications. Find the right water filter replacement cartridges for your setup today.\u003c\/p\u003e","products":[{"product_id":"shower-filter-replacement-cartridge","title":"Crystal Quest Shower Filter Replacement Cartridge","description":"\u003cp\u003e\u003cspan\u003eEnhance your shower experience by purchasing the Crystal Quest Shower Filter Replacement Cartridge from Safe Aqua Solutions, a trusted name in water purification. This high-quality cartridge is designed to effectively remove harmful contaminants such as chlorine, heavy metals, and sediments, ensuring that the water you bathe in is not only clean but also revitalizing for your skin and hair. \u003c\/span\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43426962899018,"sku":"CQE-RC-04045","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/filter.jpg?v=1774020904"},{"product_id":"gac-inline-filter-ro-cartridge","title":"Crystal Quest GAC Inline Filter RO Cartridge","description":"\u003cp\u003eEnhance your water quality with the Crystal Quest GAC Inline Filter RO Cartridge from Safe Aqua Solutions. Ideal for ice makers and refrigerators. Buy today!\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePre and post-point-of-use reverse osmosis\u003c\/li\u003e\n\u003cli\u003eIce maker and refrigerator \u003c\/li\u003e\n\u003cli\u003eWater cooler\/fountain\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43431613431882,"sku":"CQE-RC-04038","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/CQE-RC-04038_480ddfd6-bb36-46e7-a0dd-13a99f77c494.jpg?v=1774206696"},{"product_id":"inline-uf-membrane-filter-cartridge","title":"Crystal Quest Inline UF Membrane Filter Cartridge","description":"\u003cp\u003e\u003cspan\u003eEnhance your water quality with the Crystal Quest Inline UF Membrane Filter Cartridge from Safe Aqua Solutions. Reliable filtration for peace of mind.\u003c\/span\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43431615955018,"sku":"CQE-RC-04039","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/CQE-RC-04039_273f07bb-cae7-4c6f-b6e6-3702f3f3d484.jpg?v=1774207306"},{"product_id":"smart-inline-filter-cartridge-reverse-osmosis","title":"Crystal Quest SMART Inline Filter Cartridge \/ Reverse Osmosis","description":"\u003cp\u003eExplore Safe Aqua Solutions for the Crystal Quest SMART Inline Filter Cartridge and Reverse Osmosis systems, ensuring your water is safe and delicious.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePre and post-point-of-use reverse osmosis\u003c\/li\u003e\n\u003cli\u003eIce maker and refrigerator \u003c\/li\u003e\n\u003cli\u003eWater cooler\/fountain\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43431616806986,"sku":"CQE-RC-04040","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/CQE-RC-04040.jpg?v=1774207939"},{"product_id":"50-gpd-reverse-osmosis-membrane","title":"Crystal Quest 50 GPD Reverse Osmosis Membrane","description":"\u003cp\u003eReverse Osmosis membranes remove 99.9% of contaminants and unwanted particles sizes as small as 1\/1000 of a micron. They do this by forcing untreated water through a semi-permeable membrane. The pressure forces the water in the reverse direction to the flow in normal osmosis. Some contaminants removed are lead, sodium, cyanide, ammonium, mercury, bromide, cadmium, trivalent chromium, radium, magnesium, fluoride, nitrates and many more.\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43431618150474,"sku":"CQE-RC-04041","price":70.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/CQE-RC-04041.jpg?v=1774208558"},{"product_id":"coconut-based-carbon-block-filter-cartridge","title":"Crystal Quest Coconut Based 5-Micron Carbon Block Filter Cartridge | 2-7\/8\" x 9-3\/4\"","description":"\u003cp\u003eCrystal Quest® 5-Micron Carbon Block Cartridges are manufactured from an acid-washed coconut-carbon based formulation. Better tasting water is produced as carbon is used to its maximum advantage in minimizing pH levels while maintaining a low-pressure drop.\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43461032673354,"sku":"CQE-RC-04000","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/coconutcarbonfilter.jpg?v=1774883944"},{"product_id":"cqe-rc-04007-nitrate-removal-filter-cartridge","title":"Crystal Quest Nitrate Removal Water Filter Cartridge | 2-7\/8\" x 9-3\/4\"","description":"\u003cp\u003eNitrate (NO3) comes into water supplies through the nitrogen cycle rather than via dissolved minerals. It is one of the major ions in natural waters. Most nitrate in drinking water is the result of contamination of groundwater supplies by septic systems, feedlots, and agricultural fertilizers. Nitrate is reduced to nitrite in the body. These cartridges contain a special nitrate-selective resin. Nitrate reduction is 90% to 95% and breakthrough is not affected by sulfate levels.\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43461059280970,"sku":"CQE-RC-04007","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/CQE-RC-04007.jpg?v=1774885787"},{"product_id":"cqe-rc-04002-smart-plus-filter-cartridge","title":"Crystal Quest SMART Plus Water Filter Cartridge | 2-7\/8\" x 9-3\/4\"","description":"\u003cp\u003eThese cartridges* utilize the latest technologies in the water filtration industry, allowing them to provide you with healthy great-tasting water. Each filter cartridge has multi-levels or stages of filtration. These stages include micron filter pads, Granulated Activated carbon (GAC), Catalytic Carbon GAC, Ion Exchange resin, Eagle Redox Alloy® 6500, Eagle Redox Alloy® 9500, Ceramic and Tourmaline balls. The multistage design allows for the removal of many different contaminants from one cartridge.\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43461116133450,"sku":"CQE-RC-04002","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/CQE-RC-04002.jpg?v=1774886667"},{"product_id":"cqe-rc-04001-pleated-cellulose-sediment-cartridge","title":"Crystal Quest Pleated Cellulose Sediment Cartridge | 2-7\/8\" x 9-3\/4\"","description":"\u003cp\u003eCrystal Quest® Pleated Cellulose Sediment Cartridges are manufactured from pleated cellulose media and are designed for general water filtration. The media is pleated around a polypropylene core for added strength and the ends are immersed in a thermo-setting vinyl plastisol. It’s pleated design maximizes dirt-holding capacity. 5 Microns.\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43461181079626,"sku":"CQE-RC-04001","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/CQE-RC-04001.jpg?v=1774888475"},{"product_id":"cqe-rc-04126-calcium-gac-fluoride-reduction-filter-cartridge","title":"Crystal Quest Calcium GAC Fluoride Reduction Filter Cartridge | 2-7\/8” x 9-3\/4”","description":"\u003cp\u003eBone char carbon is a unique carbonaceous adsorbent manufactured from the treatment and carbonization of selected grades of animal bone and is used for liquid phase filtration to remove organic and inorganic species such as colored bodies and many heavy metals. Bone char is different from activated carbon in that it contains both carbon surface area and hydroxyapatite lattice surface area.\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43461442863178,"sku":"CQE-RC-04126","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/CQE-RC-04126.jpg?v=1774895700"},{"product_id":"200-300-gpd-whole-house-ro-filter-pack","title":"Crystal Quest 200\/300 GPD Whole House RO Filter Pack","description":"","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43485814325322,"sku":"CQ-RC-0002P","price":211.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/CQ-RC-0002P.jpg?v=1775568238"},{"product_id":"500-1000-gpd-whole-house-ro-filter-pack","title":"Crystal Quest 500\/1000 GPD Whole House RO Filter Pack","description":"","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43485841096778,"sku":"CQ-RC-0003P","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/CQ-RC-0003P.jpg?v=1775568531"},{"product_id":"cqe-rc-04148-lead-filter-cartridge","title":"Crystal Quest Lead Filter Cartridge | 2-7\/8” x 9-3\/4”","description":"\u003cp\u003eWater travels through a Lead \u0026amp; Cyst removal blend of Catalytic GAC, ERA and cation exchange resin filter.\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":43530919673930,"sku":"CQE-RC-04148","price":64.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/files\/CQE-RC-04148.jpg?v=1776794804"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/7733\/4090\/collections\/CQE-RC-04041.jpg?v=1774210091","url":"https:\/\/safeaquasolutions.com\/collections\/water-filter-cartridges.oembed","provider":"Safe Aqua Solutions","version":"1.0","type":"link"}