{"product_id":"ro-annual-filter-replacement-kit","title":"5-Stage RO Annual Filter Replacement Kit","description":"\u003ch2\u003e5-Stage RO Annual Filter Replacement Kit\u003c\/h2\u003e\u003cp\u003eThis 5-stage annual filter replacement kit includes the filters needed to maintain a standard under-sink reverse osmosis system for a full year. It is designed for existing RO system owners who want a convenient, all-in-one maintenance solution.\u003c\/p\u003e\u003ch3\u003eBest for:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExisting RO system owners on a regular maintenance schedule\u003c\/li\u003e\n\u003cli\u003eHomeowners replacing filters for the first time\u003c\/li\u003e\n\u003cli\u003eAnyone looking to simplify their annual filter change routine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey benefits:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes all five filter stages in one kit — no separate purchases needed\u003c\/li\u003e\n\u003cli\u003eHelps maintain consistent water flow and system performance over time\u003c\/li\u003e\n\u003cli\u003eReplacing filters on schedule helps extend the life of your RO membrane\u003c\/li\u003e\n\u003cli\u003eStandard 10\" x 2.5\" sizing fits most major under-sink RO brands\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility:\u003c\/h3\u003e\u003cp\u003eFits most standard 5-stage under-sink RO systems using 10\" x 2.5\" filter housings. Compatible brands typically include APEC, iSpring, Express Water, Home Master, and similar. Always verify your system’s housing size and stage configuration before ordering.\u003c\/p\u003e\u003ch3\u003eWhat’s included:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStage 1: 5-Micron Sediment Filter\u003c\/li\u003e\n\u003cli\u003eStage 2 \u0026amp; 3: Carbon Block (CTO) Filters\u003c\/li\u003e\n\u003cli\u003eStage 4: 75 GPD RO Membrane\u003c\/li\u003e\n\u003cli\u003eStage 5: T33 Post-Carbon Inline Filter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplacement schedule:\u003c\/h3\u003e\u003cp\u003eGeneral guidance — sediment and carbon filters every 6 months; membrane and post-carbon filter annually. Follow your system manufacturer’s documentation for specific intervals.\u003c\/p\u003e\u003ch3\u003eInstallation notes:\u003c\/h3\u003e\u003cp\u003eDIY-friendly. Requires turning off the water supply and depressurizing the system before changing filters. No plumber required for most standard systems.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cem\u003eIf you are responding to a local utility notice or boil-water advisory, follow your local utility or health department’s official instructions first.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCertification and contaminant reduction claims depend on manufacturer documentation for the specific product.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions:\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes this kit fit my RO system?\u003c\/strong\u003e\u003cbr\u003eCheck your system’s housing size (standard 10\" x 2.5\") and stage count before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this include the RO membrane?\u003c\/strong\u003e\u003cbr\u003eYes — a 75 GPD membrane is included as Stage 4.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow often should I replace these filters?\u003c\/strong\u003e\u003cbr\u003eGeneral guidance: sediment and carbon every 6 months, membrane annually. Follow your manufacturer’s schedule.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I buy individual filters instead?\u003c\/strong\u003e\u003cbr\u003eYes — each filter stage is available separately in our store.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat if I received a water notice from my utility?\u003c\/strong\u003e\u003cbr\u003eFollow your utility or health department’s official instructions first. This product is not a substitute for official emergency water guidance.\u003c\/p\u003e","brand":"ROFilterShop","offers":[{"title":"Default Title","offer_id":46087502790842,"sku":"RO-5STAGE-ANNUAL-KIT","price":44.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7488\/3002\/files\/5-stage-ro-annual-replacement-filter-set.png?v=1783122048","url":"https:\/\/rofiltershop.com\/products\/ro-annual-filter-replacement-kit","provider":"rofiltershop.com","version":"1.0","type":"link"}