{"product_id":"pwr04-annual-filter-kit","title":"PWR04 ANNUAL FILTER KIT","description":"\u003ch3 data-section-id=\"1h9rw1f\" data-start=\"380\" data-end=\"427\"\u003e🧾 What it includes (typical kit contents):\u003c\/h3\u003e\n\u003cp data-start=\"428\" data-end=\"467\"\u003eMost PWR04 \/ PWRO4 annual kits contain:\u003c\/p\u003e\n\u003cul data-start=\"468\" data-end=\"696\"\u003e\n\u003cli data-section-id=\"bg31pv\" data-start=\"468\" data-end=\"521\"\u003eSediment pre-filter (removes dirt, rust, particles)\u003c\/li\u003e\n\u003cli data-section-id=\"1so9ddf\" data-start=\"522\" data-end=\"579\"\u003eCarbon block pre-filter (reduces chlorine, taste, odor)\u003c\/li\u003e\n\u003cli data-section-id=\"1b29glt\" data-start=\"580\" data-end=\"639\"\u003eInline GAC post-filter (final polishing filter for taste)\u003c\/li\u003e\n\u003cli data-section-id=\"3wv5lb\" data-start=\"640\" data-end=\"696\"\u003e(Sometimes) membrane included depending on kit version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"698\" data-end=\"735\"\u003e \u003c\/p\u003e\n\u003chr data-start=\"737\" data-end=\"740\"\u003e\n\u003ch3 data-section-id=\"c5okp3\" data-start=\"742\" data-end=\"768\"\u003e🔧 What it’s used for:\u003c\/h3\u003e\n\u003cp data-start=\"769\" data-end=\"789\"\u003eThis kit is used to:\u003c\/p\u003e\n\u003cul data-start=\"790\" data-end=\"973\"\u003e\n\u003cli data-section-id=\"dajiz5\" data-start=\"790\" data-end=\"822\"\u003eMaintain RO system performance\u003c\/li\u003e\n\u003cli data-section-id=\"xtx0rb\" data-start=\"823\" data-end=\"862\"\u003eImprove drinking water taste and odor\u003c\/li\u003e\n\u003cli data-section-id=\"1khztsr\" data-start=\"863\" data-end=\"918\"\u003eProtect the RO membrane from sediment\/chlorine damage\u003c\/li\u003e\n\u003cli data-section-id=\"h545o8\" data-start=\"919\" data-end=\"973\"\u003eKeep filtration efficiency within manufacturer specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"975\" data-end=\"978\"\u003e\n\u003ch3 data-section-id=\"8bg9l\" data-start=\"980\" data-end=\"1008\"\u003e⏱️ Replacement schedule:\u003c\/h3\u003e\n\u003cul data-start=\"1009\" data-end=\"1128\"\u003e\n\u003cli data-section-id=\"yitzwi\" data-start=\"1009\" data-end=\"1060\"\u003e\n\u003cstrong data-start=\"1011\" data-end=\"1032\"\u003ePre\/post filters:\u003c\/strong\u003e usually every 6–12 months\u003c\/li\u003e\n\u003cli data-section-id=\"1xwnynd\" data-start=\"1061\" data-end=\"1128\"\u003e\n\u003cstrong data-start=\"1063\" data-end=\"1076\"\u003eMembrane:\u003c\/strong\u003e typically every 2–3 years (varies by water quality)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WATTS REGULATOR COMPANY","offers":[{"title":"Default Title","offer_id":52411368014113,"sku":"PWFPK4R04","price":84.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/1905\/1041\/files\/download_6_77688c9c-13ee-4b35-81ed-3e1aa7a64552.jpg?v=1778181105","url":"https:\/\/standardvmi.com\/products\/pwr04-annual-filter-kit","provider":"Standard Plumbing Supply","version":"1.0","type":"link"}