{"product_id":"water-cooler-reverse-osmosis-nitrate-filter-cartridge","title":"Nitrate Removal Inline Filter RO Cartridge","description":"\u003cp\u003eNitrate removal inline filter cartridge for pre\/post-point-of-use reverse osmosis systems, ice makers, and water coolers. Requires manual salinity regeneration every 20–30 days depending on nitrate levels. Regeneration process: dissolve salt in water, soak cartridge 1–2 hours, rinse with tap water, reinstall.\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":49216376602881,"sku":"CQE-RC-04061","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/0227\/5841\/files\/nitrate-removal-inline-filter-cartridge-crystal-quest-water-filter-cartridges-16331044847709.jpg?v=1780165010","url":"https:\/\/reinwaterusa.com\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge","provider":"Rein Water USA ","version":"1.0","type":"link"}