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.
Brita 2in1 Water Bottle Filter & Mouthpiece Replacement offers easy maintenance with two filters and two bite valves, ensuring fresh, clean-tasting water on the go. This combo enhances hydration convenience and prolongs bottle usability for active lifestyles.
Brita 2in1 Water Bottle Filter Review: Freshness and Ease Uncovered Read Post »
Replacement Water Filters
Membrane Solutions T33 Inline Water Filter, 2-Pack 1/4″ Quick-Connect Replacement Cartridges offer easy installation and reliable post-carbon filtration for reverse osmosis systems. They enhance water taste and purity, ensuring clean, fresh water for your refrigerator and ice maker.
Membrane Solutions T33 Inline Water Filter Review: Quality & Performance Uncovered Read Post »
Replacement Water Filters
Waterdrop alkaline water filter replacement enhances water quality by increasing pH and improving coffee taste, providing up to 2 months or 100 gallons of purified water. Compatible with all Waterdrop pitchers and dispensers for reliable filtration.
Waterdrop Alkaline Water Filter Replacement Review: Boost pH & Taste Read Post »
Replacement Water Filters
Filterlogic NSF/ANSI 42&372 Certified Water Filter replacement for Berkey® BB9-2® Black Purification Elements offers superior contamination removal, durable performance, and easy installation, ensuring clean, safe drinking water with extended filter life, perfect for Berkey® Gravity Filter Systems.
Berkey BB9-2 Water Filter Replacement Review: Cleaner Water Insights Read Post »
Replacement Water Filters
Waterdrop RF15-UF 0.01 Micron Replacement Filter Cartridge delivers exceptional under-sink water filtration by reducing lead, chlorine, bad taste, and odor, with a high capacity of 19,000 gallons, ensuring clean, fresh, and great-tasting water for your home.
Waterdrop RF15-UF Replacement Filter Review: High Capacity & Pure Taste Benefits Read Post »
Replacement Water Filters
Aquagear Pitcher Replacement Water Filter ensures pure, clean water by effectively reducing lead, chlorine, PFAS, microplastics, and VOCs. Made with high-quality filter media in the USA, it delivers safe, great-tasting water for your health and peace of mind.
Aquagear Pitcher Replacement Water Filter Review: Pure, Safe, Effective Results Read Post »
Replacement Water Filters
Hskyhan Alkaline Water Filter Replacement Pitcher Water Filters offer a 7-stage filtration system that improves pH balance and removes impurities, delivering cleaner, healthier, and better-tasting water. The 2-pack ensures long-lasting use and easy replacement for pure hydration.
Alkaline Water Filter Replacement Pitcher Reviews: Ultimate Purity Guide Read Post »
Replacement Water Filters
6 Pack Water Filter Replacement Compatible with All PUR® Faucet Filtration Systems offers high-efficiency filtration, improving water taste and safety. NSF certified, these filters provide an 18-month value and reliable performance, ensuring clean, fresh water for your household.
Water Filter Replacement Review: Top 6 Pack for PUR Faucet Read Post »
Replacement Water Filters
Culligan R50-BBSA Whole House Heavy Duty Water Filter Cartridge delivers reliable filtration for up to 24,000 gallons, ensuring cleaner, clearer water throughout your home. Its durable design reduces sediment and improves water quality for daily use.
GE FXHSC whole house water filter offers reliable removal of sediment, rust, and impurities, ensuring cleaner, safer water throughout your home. NSF certified and easy to replace every three months, it maintains optimal filtration performance for your family’s health.
GE FXHSC Whole House Water Filter Review: Purify Your Home’s Water Effectively Read Post »
Replacement Water Filters
Culligan with ZeroWater Technology Replacement Filter 4-Pack offers a 5-stage advanced water filtration system, IAPMO certified to effectively reduce lead, total PFAS, mercury, fluoride, and chlorine, ensuring cleaner, safer, and better-tasting drinking water for your family.
PUREPLUS 5 Micron Whole House String Wound Sediment Filter delivers superior filtration for well water, effectively removing dirt, rust, and debris to protect plumbing and appliances. This durable replacement cartridge ensures cleaner, clearer water throughout your home.
5 Micron Whole House Sediment Filter Review: Durable Well Water Solution Read Post »
Replacement Water Filters