{"product_id":"nitrate-filter-cartridge","title":"Nitrate Removal Filter Cartridge","description":"\u003cp\u003eTargets nitrate contamination using special nitrate-selective resin achieving 90-95% reduction rates. Requires manual salt regeneration every 20-30 days depending on nitrate levels.\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"2-7\/8\" x 9-3\/4\"","offer_id":49216573669633,"sku":"CQE-RC-04007","price":59.0,"currency_code":"USD","in_stock":true},{"title":"2-7\/8\" x 20\"","offer_id":49216573702401,"sku":"CQE-RC-04020","price":158.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8\" x 9-3\/4\"","offer_id":49216573735169,"sku":"CQE-RC-04066","price":164.0,"currency_code":"USD","in_stock":true},{"title":"4-5\/8\" x 20\"","offer_id":49216573767937,"sku":"CQE-RC-04069","price":241.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/0227\/5841\/files\/nitrate-removal-filter-cartridge-crystal-quest-water-filter-cartridges-28706726117469.jpg?v=1780167869","url":"https:\/\/reinwaterusa.com\/products\/nitrate-filter-cartridge","provider":"Rein Water USA ","version":"1.0","type":"link"}