Keep your filtration system performing at its best with the right Replacement Water Filters. Over time, all water filters lose their effectiveness, which is why timely replacement is essential to maintain water purity and flow. In this category, we review compatible replacement cartridges for a wide range of water filter brands, including pitcher filters, faucet-mount systems, countertop units, and under-sink installations.
Our guides help you match your system with the correct filter, taking into account compatibility, certified contaminant reduction, filter life, and value. We also compare multi-pack deals, third-party alternatives, and official OEM options sold on Amazon. Whether you’re replacing a Brita, PUR, ZeroWater, or Waterdrop filter, we’ve got you covered.
Save money, avoid performance dips, and extend the life of your water system with our curated picks for high-quality replacement filters.
ICEPURE 1 Micron 2.5″ x 10″ Whole House CTO Carbon Sediment Water Filter Cartridge ensures cleaner, clearer water by effectively removing sediments and chlorine taste. Compatible with popular DuPont models, it offers durable, reliable filtration for healthier household water.
1 Micron Whole House Water Filter Review: Effective Carbon Sediment Solution Read Post »
Replacement Water Filters
Waterdrop WD-PF-01A Plus NSF Certified Replacement Filters for All Waterdrop Pitcher Filtration System effectively reduce PFAS, PFOA/PFOS, and chlorine, ensuring clean, great-tasting water. Each filter lasts up to 3 months or 200 gallons, providing reliable, long-lasting purification.
Waterdrop WD-PF-01A Replacement Filters Review: Effective & Durable Read Post »
Replacement Water Filters
Waterdrop WD-G2CF Filter replacement for WD-G2-W, WD-G2-B, WD-G2P600-W Reverse Osmosis Systems ensures cleaner, fresher water with a 12-month lifespan, enhancing taste and reducing contaminants for your household’s health and convenience.
Waterdrop WD-G2CF Filter Review: Durable 12-Month Replacement Benefits Read Post »
Replacement Water Filters
16 Pack Pet Fountain Filter Replacement offers superior water purification with 8 carbon filters and 8 foam pre-filters, ensuring fresh, clean water for your pet. Compatible with multiple pet water dispensers, it promotes your pet’s hydration and health effortlessly.
16 Pack Pet Fountain Filter Replacement Review: Clean Water, Happy Pets Read Post »
Replacement Water Filters
Waterdrop WD-G3-CB Filter Replacement ensures optimal performance for WD-G3-W, WD-G3P600, and WD-G3P800-W reverse osmosis systems, providing clean, pure water with a convenient 1-year lifespan for hassle-free maintenance and reliable filtration.
Waterdrop WD-G3-CB Filter Review: Long-Lasting RO System Upgrade Read Post »
Replacement Water Filters
Waterdrop RF10 Replacement Filter Cartridge for 10UA/10UB under sink water filter effectively reduces PFAS, PFOA/PFOS, lead, chlorine, and unpleasant tastes and odors. NSF/ANSI 42 certified, it delivers high-capacity filtration for up to 11,000 gallons.
Waterdrop RF10 Replacement Filter Review: Effective PFAS Removal Benefits Read Post »
Replacement Water Filters
Fortitude V2 Series Sediment/Carbon/Zinc Bacteria Inhibiting Triple Purpose Replacement Filter offers superior water purification by effectively reducing sediment, chlorine, and bacteria. Its advanced triple filtration ensures cleaner, safer, and better-tasting water for your home.
Fortitude V2 Series Replacement Filter Review: Triple Purpose Benefits Uncovered Read Post »
Replacement Water Filters
AQUA CREST CRF-950Z replacement water filter offers NSF certified purification for Pur pitchers, ensuring clean, great-tasting water by reducing chlorine, lead, and contaminants. This pack of 4 filters extends the life of your pitcher and supports healthier hydration.
Pur CRF-950Z Water Filter Review: Ultimate Pitcher Replacement Guide Read Post »
Replacement Water Filters
PUREPLUS 5 Micron 10″ x 4.5″ Whole House Sediment and Carbon Water Filter Replacement Cartridge ensures cleaner, safer water by effectively removing sediment, chlorine, and odors. Compatible with multiple brands, it offers easy installation and long-lasting filtration for improved household water quality.
Whole House Sediment Carbon Filter Review: Longevity & Performance Tested Read Post »
Replacement Water Filters
Max Strength Pro Water Filter Replacement for Brita® Pitchers & Dispensers offers reliable NSF-certified filtration, enhancing water purity and taste. Compatible with multiple brands, this 1-year supply ensures clean, refreshing water effortlessly for healthier hydration.
Max Strength Pro Water Filter Replacement Review: Lasting Quality & Fit Read Post »
Replacement Water Filters
PUR Faucet Mount Replacement Filter 2-Pack offers powerful 2-in-1 filtration with genuine PUR technology, effectively removing lead and impurities for cleaner, safer water. Each filter provides up to 6 months of reliable performance, ensuring long-lasting value and convenience.
PUR Faucet Mount Replacement Filter 2-Pack Review: Powerful Lead Removal Benefits Read Post »
Replacement Water Filters
Elkay 51300C WaterSentry Plus Replacement Filter Cartridge ensures clean, great-tasting water by effectively reducing chlorine, lead, and other contaminants. Designed for WaterSentry Plus systems in EZH20 bottle fillers, it offers reliable filtration and easy installation.
Elkay WaterSentry Plus Replacement Filter Reviews: Performance Uncovered Read Post »
Replacement Water Filters