{"product_id":"everpure-ev927441-h-300-nxt-replacement-cartridge-300-gal-open-box","title":"Everpure EV927441 | H-300-NXT Replacement Cartridge | 300 Gal (1 Pack)*OPEN BOX","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNOTE: This listing is for an open-box unit (EV927441), where the packaging may have been previously opened or show minor wear. The cartridge itself is unused, factory-fresh, and fully covered by the original manufacturer warranty.\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eIn-stock - order by 3pm EST for same day shipping.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Everpure EV927441 is a commercial-grade quick-change replacement cartridge for the H-300-NXT Drinking Water System, featuring exclusive Micro-Pure dual-stage filtration technology and NSF\/ANSI Standard 401 certification—the first of its kind—to reduce pharmaceuticals, lead, chlorine, and cysts for peace-of-mind drinking water quality at home.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eKey Specifications:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Under-sink residential drinking water filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Capacity:\u003c\/strong\u003e 300 gallons (1,136 L) or annually.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 35–100°F (2–38°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Pressure:\u003c\/strong\u003e 10–125 psi (0.7–8.6 bar)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContaminants Filtered:\u003c\/strong\u003e Lead, chlorine taste \u0026amp; odor, sediment\/particulates, Cryptosporidium, Giardia, pharmaceuticals (incl. ibuprofen, naproxen, phenytoin, estrone), BPA, nonylphenol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eRelated Variants\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #e6f0fa; color: #003366;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eItem SKU\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eDescription\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eCapacity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eEV927441\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eH-300-NXT\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eReplacement Cartridge (1 Pack)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e300 gal (1,136 L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/everpure-ev927446-h-300-nxt-replacement-cartridge-300-gal-6-pack-open-box\" target=\"_blank\" rel=\"noopener\"\u003eEV927446\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eH-300-NXT\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eReplacement Cartridge (6 Pack)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e300 gal (1,136 L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/pentair-everpure-ev927151-h-300-nxt-water-system\" target=\"_blank\" rel=\"noopener\"\u003eEV927151\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eH-300-NXT\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003eComplete Drinking Water System\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\"\u003e300 gal (1,136 L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should the EV927441 cartridge be replaced?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The cartridge should be replaced once it reaches its 300-gallon capacity, when water flow noticeably slows down, or at minimum once per year—whichever comes first. Annual replacement ensures the highest level of filtration performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What makes the H-300-NXT different from the standard H-300?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The H-300-NXT features a pleated filter membrane that is 30% larger than the H-300, providing better dirt-holding capacity and longer filter life. It also adds NSF\/ANSI Standard 401 certification, which covers the reduction of emerging contaminants such as pharmaceuticals, BPA, and other incidental compounds not addressed by the standard H-300.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the H-300-NXT system require a separate dedicated faucet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. Unlike the EF-6000 full-flow system, the H-300-NXT requires a separate dedicated drinking water faucet for dispensing. It should be installed vertically under the sink with the cartridge hanging down, and needs 2½ inches of clear space below the unit for cartridge changes.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eFeatures \u0026amp; Benefits:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF\/ANSI Standard 401 Certified for Emerging Contaminants:\u003c\/strong\u003e The EV927441 is among the first residential water filter cartridges certified to reduce pharmaceuticals, over-the-counter medications, herbicides, pesticides, and industrial chemicals like BPA—providing an advanced layer of protection beyond standard filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExclusive Dual-Stage Micro-Pure Filtration:\u003c\/strong\u003e Combining Micro-Pure precoat technology with a unique pleated filter membrane, this dual-stage design delivers a 30% larger filtration surface area compared to the H-300, ensuring consistent 0.5-micron particle reduction throughout the entire cartridge life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial-Grade Durability at Home:\u003c\/strong\u003e The signature metal canister construction protects the system from splitting or bursting under pressure, while KDF media inhibits lime and scale buildup in water-using appliances—extending both cartridge and appliance life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetains Beneficial Minerals for Great Taste:\u003c\/strong\u003e Unlike reverse osmosis systems, the H-300-NXT's filtration process removes harmful contaminants while preserving naturally occurring minerals, delivering clean, crisp-tasting water without stripping water of its natural character.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNOTICE:\u003c\/strong\u003e Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ci\u003e\"Hydrate Everyone, Everywhere!\"  BottleFillingStations.com | \u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003eContact us\u003c\/a\u003e\u003c\/i\u003e\u003c\/p\u003e","brand":"Pentair Everpure","offers":[{"title":"Default Title","offer_id":43214722170943,"sku":"EV927441_OPEN","price":103.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/EV927441_Front.png?v=1723028647","url":"https:\/\/bottlefillingstations.com\/products\/everpure-ev927441-h-300-nxt-replacement-cartridge-300-gal-open-box","provider":"BottleFillingStations.com","version":"1.0","type":"link"}