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.
LifeStraw Home Water Pitcher Replacement Pack offers reliable filtration against bacteria, parasites, microplastics, PFAS, and over 30 contaminants, ensuring safe, clean drinking water for your household with easy, long-lasting use and improved taste.
LifeStraw Home Water Pitcher Filter Review: Ultimate Contaminant Protection Read Post »
Replacement Water Filters
Waterdrop RF15 Replacement Filter Cartridge for 15UA/15UB/15UC under sink water filter effectively reduces PFOA, PFOS, PFAS, lead, chlorine, and unpleasant tastes and odors. NSF/ANSI 42 certified, it delivers high-capacity filtration for up to 19,000 gallons.
Waterdrop RF15 Replacement Filter Review: Superior Water Quality Benefits Read Post »
Replacement Water Filters
Aquaboon 5 Micron 10 x 2.5 Sediment Filter offers reliable whole house water filtration, effectively removing sediment and impurities for cleaner, fresher water. Compatible with well water systems, it ensures long-lasting performance and easy replacement in a convenient 6-pack.
5 Micron Sediment Filter Review: Effective Well Water Filtration Insights Read Post »
Replacement Water Filters
Water filter replacement compatible with Brita water pitchers and dispensers by DESENRUIS ensures clean, great-tasting water by reducing chlorine and odors. BPA-free and easy to install, this pack of 3 offers reliable performance for healthier hydration.
Water Filter Replacement Compatible With Brita: Honest Review and Benefits Explained Read Post »
Replacement Water Filters
Waterdrop G3 Replacement Filter 1-Year Combo offers efficient filtration with long-lasting performance, improving water purity and taste for WD-G3-W, WD-G3P600, and WD-G3P800-W Reverse Osmosis Systems. Easy to install, these filters ensure cleaner, healthier water.
Waterdrop G3 Replacement Filter Review: Lasting Performance Tested Read Post »
Replacement Water Filters
Culligan RFC-BBSA 25 Micron Whole House Water Filter replacement offers reliable sediment filtration, enhancing water clarity and protecting plumbing systems. Designed for compatibility with multiple models, it ensures long-lasting durability and improved water quality throughout your home.
Culligan Whole House Water Filter Review: Effective Sediment Defense Read Post »
Replacement Water Filters
PUR PLUS Mineral Core Faucet Mount Water Filter Replacement (6 Pack) offers enhanced water purification compatible with all PUR faucet filtration systems, delivering fresher tasting, cleaner water by reducing contaminants and improving mineral balance for healthier hydration at home.
Pur Plus Mineral Core Faucet Mount Water Filter Review: Effective & Reliable Insights Read Post »
Replacement Water Filters
Brondell RF-20 water filter replacement ensures clean, fresh-tasting water by effectively reducing sediment and chlorine with advanced carbon block technology. Designed for under-sink reverse osmosis systems, it lasts 6 months for reliable, maintenance-free filtration.
Brondell RF-20 Water Filter Review: Long-Lasting Clean Water Benefits Read Post »
Replacement Water Filters
GE FXWTC Whole House Water Filter replacement ensures cleaner, fresher water by effectively reducing chlorine, sediment, rust, and other impurities. NSF certified for safety and performance, it delivers optimal filtration when replaced every three months, maintaining your home’s water quality.
GE FXWTC Whole House Water Filter Review: Effective Chlorine & Rust Removal Read Post »
Replacement Water Filters
12 Pack Cuisinart Compatible Coffee Filter Replacement by Possiave offers charcoal water filters designed to fit all Cuisinart coffee machines, enhancing brew flavor by reducing impurities and ensuring a cleaner, smoother cup every time. Ideal for consistent coffee quality.
Cuisinart Compatible Coffee Filter Review: Enhance Your Brew Quality Read Post »
Replacement Water Filters
Clearly Filtered water pitcher replacement filter offers superior contaminant removal, enhancing taste and safety with easy installation and long-lasting performance. It ensures cleaner, healthier drinking water by filtering out lead, fluoride, chlorine, and more for your household.
Waterdrop NSF 42 Certified Water Filter Replacement for PUR Faucet Filtration Systems offers superior contaminant reduction and long-lasting performance. Enjoy cleaner, fresher water with easy installation and an 18-month lifespan, ensuring reliable hydration for your household.
Waterdrop NSF 42 Certified Water Filter Review: Long-Lasting Purity Tested Read Post »
Replacement Water Filters