{"product_id":"waterdrop-faucet-filter-replacement-cartridge-rf-9999-compatible-1-pack-nsf-certified-chlorine-taste-reduction","title":"Waterdrop Faucet Filter Replacement Cartridge RF-9999 Compatible 1-Pack — NSF Certified Chlorine \u0026 Taste Reduction","description":"\u003cp\u003e\u003cstrong\u003eWaterdrop's compatible faucet filter replacement delivers cleaner-tasting tap water by reducing chlorine, bad tastes and odors while fitting many PUR faucet mount models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Waterdrop replacement cartridge is designed as a drop-in substitute for common PUR faucet filters, giving you filtered water straight from the tap without changing your faucet hardware. It is independently certified by NSF to meet standards for chlorine, taste and odor reduction and is built from lead-free materials. The cartridge is intended for use with PUR Advanced and Advanced Plus faucet mounts and many PUR model numbers listed for compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eHow long will one filter last before I need to change it?\u003c\/h3\u003e\n\u003cp\u003eEach cartridge is engineered to provide up to about three months of typical household use, depending on your water quality and daily consumption. Replace it sooner if you notice reduced flow or a return of taste or odor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExpected life: ~3 months under normal usage\u003c\/li\u003e\n  \u003cli\u003eSigns to replace: diminished flow, altered taste, or odor\u003c\/li\u003e\n  \u003cli\u003eSimple swap: designed for quick cartridge replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich faucet mounts and PUR models does this fit?\u003c\/h3\u003e\n\u003cp\u003eThe Waterdrop replacement is compatible with a wide range of PUR faucet-mounted systems and is interchangeable with PUR RF-9999 style cartridges. Manufacturer model numbers are provided for reference; this is an independent Waterdrop product engineered to match those fitments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with PUR Advanced and Advanced Plus faucet mounts\u003c\/li\u003e\n  \u003cli\u003eInterchangeable with RF-9999 and many PUR model numbers\u003c\/li\u003e\n  \u003cli\u003eCheck your install guide or original cartridge for confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat contaminants does the cartridge reduce, and what won't it remove?\u003c\/h3\u003e\n\u003cp\u003eThis cartridge is tested to NSF\/ANSI 42 for reducing chlorine, taste and odor and is made from NSF\/ANSI 372-compliant lead-free materials. It improves drinking water flavor and clarity but is not formulated to lower total dissolved solids (TDS) or act as a multi-stage contaminant removal system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces: chlorine, unpleasant tastes and odors\u003c\/li\u003e\n  \u003cli\u003eCertified: NSF\/ANSI 42 and NSF\/ANSI 372 for lead-free materials\u003c\/li\u003e\n  \u003cli\u003eNot designed to reduce: TDS or all chemical contaminants\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what performance can I expect?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove the old cartridge from your PUR-compatible faucet mount and insert the Waterdrop replacement. Expect normal household flow with reduced sediment and improved taste for the cartridge's service life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTool-free swap: fits existing PUR-style faucet mounts\u003c\/li\u003e\n  \u003cli\u003eMaintains smooth flow by trapping sediment and particles\u003c\/li\u003e\n  \u003cli\u003eConsistent flavor improvement until replacement is due\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Waterdrop Faucet Filter Replacement is aimed at homeowners and renters who want an affordable, easy-to-install alternative to OEM PUR faucet cartridges. It suits anyone seeking better-tasting tap water, simple maintenance, and NSF-verified reduction of chlorine and odors, while keeping compatibility with many existing PUR faucet-mount systems.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this Waterdrop cartridge certified?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is tested to NSF\/ANSI 42 for chlorine, taste and odor reduction and meets NSF\/ANSI 372 lead-free material requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it fit my PUR faucet mount?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It is designed to be compatible with many PUR Advanced and Advanced Plus faucet mounts and is interchangeable with the RF-9999 style cartridge.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Waterdrop","offers":[{"title":"Default Title","offer_id":54593677230419,"sku":"B01MG2SWFK","price":47.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/waterdrop-front-packaging-faucet-filter.jpg?v=1786775572","url":"https:\/\/findsworth.co.uk\/products\/waterdrop-faucet-filter-replacement-cartridge-rf-9999-compatible-1-pack-nsf-certified-chlorine-taste-reduction","provider":"Findsworth","version":"1.0","type":"link"}