{"product_id":"5-micron-2-5in-x-10in-cto-carbon-block-water-filter-cartridge-6-pack","title":"5 Micron 2.5in x 10in CTO Carbon Block Water Filter Cartridge - 6-Pack","description":"\u003cp\u003eIn this review the Membrane Solutions 5 micron CTO carbon block cartridge is evaluated for homeowners and RV users who need a straightforward replacement for standard 10in housings. The bottom line: it is a practical, value-minded option for removing sediment and chlorine taste from municipal or well-treated water. The pack of six and the universal 5 micron 2.5in x 10in size make it especially useful for families, renters, or anyone maintaining several filtration points without wanting to spend on premium branded cartridges.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal size:\u003c\/strong\u003e The standard 5 micron 10in x 2.5in format fits most reverse osmosis, under-sink, countertop and whole house housings that accept 10in cartridges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium material:\u003c\/strong\u003e Constructed from coconut shell activated carbon refined through controlled production, it is designed to meet NSF\/ANSI 42 materials requirements for drinking water applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient adsorption:\u003c\/strong\u003e The CTO carbon block has strong adsorption capacity to reduce chlorine, odors and improve overall water taste for drinking and cooking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParticulate reduction:\u003c\/strong\u003e The 5 micron rating captures sediment, rust, silt and sand, helping protect downstream appliances like refrigerators and coffee makers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong life span:\u003c\/strong\u003e Rated for up to 15,000 gallons, the cartridge can last multiple months depending on local water quality, reducing replacement frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to replace:\u003c\/strong\u003e The cartridge is simple to install by hand, and the 6-pack keeps spare filters on hand for routine 3 to 6 month changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cartridge is best for homeowners, renters, and RV owners looking for a cost-effective replacement that fits common 10in housings and improves tap water taste by reducing chlorine and odors. It also suits anyone running multiple filter points who prefers buying replacements in bulk to avoid frequent ordering.\u003c\/p\u003e\n\u003cp\u003eIt is not the ideal choice for applications that require chemical removal beyond chlorine or certified reduction claims for specific contaminants beyond NSF\/ANSI 42 materials compliance. Users needing ultra-high flow rates or specialty contaminant reduction should consider stage-specific membranes or media designed for those tasks.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood fit and compatibility with standard 10in housings, making swaps quick and predictable.\u003c\/li\u003e\n\u003cli\u003eMade from coconut shell activated carbon and materials tested to NSF\/ANSI 42 requirements for material safety.\u003c\/li\u003e\n\u003cli\u003eBulk 6-pack offers strong value and keeps replacements on hand for regular maintenance.\u003c\/li\u003e\n\u003cli\u003eEffective at reducing chlorine, odors and particulates to improve taste and protect appliances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report mixed impressions of taste, indicating performance can vary with source water quality.\u003c\/li\u003e\n\u003cli\u003eNot intended as a specialized contaminant removal cartridge; limits are typical for CTO carbon block filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eCTO carbon block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicron rating\u003c\/td\u003e\n\u003ctd\u003e5 micron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e10in x 2.5in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCoconut shell activated carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eTested to NSF\/ANSI 42 materials requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEstimated life\u003c\/td\u003e\n\u003ctd\u003eUp to 15,000 gallons (replace every 3-6 months depending on water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e6 cartridges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Membrane Solutions 5 micron CTO carbon block is a sensible, economical choice for those who need reliable chlorine and particulate reduction in a standard 10in housing. With coconut shell carbon, NSF-tested materials, and a 6-pack that lowers per-filter cost, it delivers solid value for everyday municipal and tap water treatment, though users with unusual taste concerns or special contaminant needs should compare specialty cartridges first.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my under-sink or RO system?\u003c\/strong\u003e\u003cbr\u003eIt fits standard 10in x 2.5in housings used in most reverse osmosis, under-sink and countertop systems, but confirm your housing accepts 10in cartridges.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does each cartridge last?\u003c\/strong\u003e\u003cbr\u003eThe cartridge is rated up to 15,000 gallons; typical replacement is every 3-6 months depending on water quality and usage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does it reduce?\u003c\/strong\u003e\u003cbr\u003eIt reduces sediment, rust and particulates and helps lower chlorine and odors to improve taste; it meets NSF\/ANSI 42 materials requirements.\u003c\/p\u003e","brand":"Membrane Solutions","offers":[{"title":"Default Title","offer_id":48230105514203,"sku":"B09VNM3S8W","price":31.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81_hVaFx_bL._AC_SL1500.jpg?v=1770901803","url":"https:\/\/gearmusthave.com\/products\/5-micron-2-5in-x-10in-cto-carbon-block-water-filter-cartridge-6-pack","provider":"GearMustHave","version":"1.0","type":"link"}