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.
Upgraded Water Filter Replacement for Zero Pitcher and Dispenser delivers multi-stage filtration, effectively reducing lead, chromium, PFOA, and PFOS for cleaner, safer water. This pack of 4 ensures long-lasting performance and improved taste for healthier hydration.
Water Filter Replacement Review: Lead & Toxin Reduction Tested Read Post »
Replacement Water Filters
Aquasana Under Sink Water Filter Replacement offers easy installation and advanced Claryum filtration for cleaner, better-tasting water directly from your tap. Its durable design reduces contaminants, ensuring safer hydration and enhanced appliance longevity with minimal maintenance.
Aquasana Under Sink Water Filter Review: Clear, Pure Water Benefits Revealed Read Post »
Replacement Water Filters
AO Smith Advanced Direct Connect Under Sink Replacement Filter for AO-MF-ADV System delivers superior Claryum filtration, reducing up to 99% of 78 harmful contaminants, ensuring cleaner, safer drinking water with easy installation and long-lasting performance.
AO Smith Advanced Direct Connect Filter Review: Cleaner, Safer Water Benefits Read Post »
Replacement Water Filters
6-Pack Replacement Filter for Brita Pitcher and Dispensers offers reliable, long-lasting water purification compatible with multiple Brita models, ensuring clean, fresh-tasting water while reducing contaminants and maintaining optimal filtration performance for everyday use.
Brita Pitcher Replacement Filter Review: Best 6-Pack for Water Quality Read Post »
Replacement Water Filters
GE FXWPC Whole House Water Filter replacement effectively reduces sediment, rust, and impurities for cleaner water throughout your home. NSF certified and easy to replace every 3 months, this 2-filter set ensures optimal filtration performance and water quality.
GE FXWPC Whole House Water Filter Review: Effective Sediment & Rust Removal Read Post »
Replacement Water Filters
Brita Hub Replacement Water Filter ensures clean, great-tasting water by filtering up to 120 gallons or six months. BPA-free and eco-friendly, it replaces 900 plastic bottles, making it a smart, sustainable kitchen essential for everyday hydration.
Brita Hub Replacement Water Filter Review: Longevity and Eco Benefits Revealed Read Post »
Replacement Water 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