Collection: Replacement Filter Cartridges
Replacement Filter Cartridges for Reliable Water Filtration Systems
Replacement Filter Cartridges help maintain the efficiency and performance of your water filtration system.
Over time, filters become saturated with contaminants such as sediment, chlorine, heavy metals, and dissolved impurities. Replacing cartridges regularly ensures your system continues delivering clean, safe drinking water.
Our collection includes high-quality water filter replacement cartridges designed for reverse osmosis systems, under sink filtration units, and whole home water filtration setups.
Keep your system performing at its best with durable replacement filter cartridges engineered for consistent water purification.
Better Water for Everyday Life
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RF-1050 Alkaline Filter Cartridge – 2.5" x 10" Universal Fit – Removes Chloramines, Chlorine, Heavy Metals, Odor – KDF-55, Activated Carbon, Alkaline Beads Adds Essential Minerals
Regular price $70.00Regular price -
Pentair Pentek R50-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron, Pack of 8, White
Regular price $175.28Regular price -
Pentair Pentek R50-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron
Regular price $34.99Regular price -
Pentair Pentek R50-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron, Pack of 2
Regular price $43.81Regular price -
Pentair Pentek DGD-7525 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10" x 4.5", 25 Micron, Pack of 1
Regular price $29.53Regular price -
Pentair Pentek DGD-5005 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10" x 4.5", 5 Micron, Pack of 8
Regular price $160.51Regular price -
Pentair Pentek DGD-7525 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10" x 4.5", 25 Micron, Pack of 8
Regular price $231.74Regular price -
RUR30-W Replacement Filter Cartridge for UR30 Series Under Sink Water Filter, Reduces Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 372& 42 Certified, 16K Gallons High Capacity
Regular price $27.99Regular price -
Pentair Pentek WP.5BB97P Big Blue Sediment Water Filter, 10-Inch, Whole House Polypropylene String-Wound Filter Cartridge, 10" x 4.5", 0.5 Micron
Regular price $46.89Regular price -
Pentair Pentek WP5BB97P Big Blue Sediment Water Filter, 10-Inch, Whole House Polypropylene String-Wound Filter Cartridge, 10" x 4.5", 5 Micron
Regular price $32.73Regular price -
PUREPLUS Coconut Shell Water Filter Cartridge | Activated Carbon Block CTO | Universal Whole House 5 Micron 10 inch Cartridge | Compatible with WFHDC8001, CB-BB-10, EPM, EP-BB, 3Pack
Regular price $83.29Regular price -
Pentair Pentek R30-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 30 Micron
Regular price $29.06Regular price -
Pentair Pentek R30-20BB Big Blue Sediment Water Filter, Whole House Pleated Polyester Filter Cartridge, 20" x 4.5", 30 Micron, White
Regular price $71.61Regular price -
Pentair Pentek NCP-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 10" x 4.5", 10 Micron
Regular price $34.30Regular price -
Pentair Pentek NCP-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 20" x 4.5", 10 Micron, Pack of 2
Regular price $172.09Regular price -
Pentair Pentek NCP-20 Carbon Water Filter, 20-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 20" x 2.5", 10 Micron
Regular price $44.60Regular price -
Pentair Pentek NCP-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 10" x 4.5", Pack of 8, Gray
Regular price $274.40Regular price -
Pentair Pentek NCP-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 10" x 4.5", 10 Micron, Pack of 2
Regular price $68.60Regular price -
Pentair Pentek NCP-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 20" x 4.5", 10 Micron
Regular price $86.04Regular price -
Pentair Pentek NCP-10 Carbon Water Filter, 10-Inch, Under Sink Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 10" x 2.5", 10 Micron
Regular price $20.20Regular price -
Pentair Pentek NCP-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 20" x 4.5", 10 Micron, Pack of 6, Gray
Regular price $385.00Regular price -
Refillable Mixed Bed DI Resin Filter Cartridge Fits most wide style 3" openings standard 10" size WH Filter Housings and Systems
Regular price $35.00Regular price -
PUREPLUS 5 Micron 20"x4.5" Whole House Water Filter Cartridge Combo Kit with Sediment and Activated Carbon Block Filter - Replacement for FPMB5-20, AP810-2, FC25B, EPM-20BB, 2 PACK
Regular price $176.39Regular price -
PUREPLUS 5 Micron 20"x4.5" Whole House Water Filter Cartridge Combo Kit with Sediment and Activated Carbon Block Filter - Replacement for FPMB5-20, AP810-2, FC25B, EPM-20BB, 1 PACK
Regular price $89.59Regular price -
PUREPLUS 4.5"x20" 3-Stage Whole House Water Filter Cartridges, Sediment, Granular Activated Carbon, and Activated Carbon Block, Replacement for F3WGB32BM, AP810-2, GAC-20BB, FG25B-KS, EPM-20BB, FC25B
Regular price $197.39Regular price -
PUREPLUS 4.5"x20" 3-Stage Whole House Water Filter Cartridge, Sediment, Iron &Manganese Reduction, Carbon Block, Replacement for F3WGB32BM, AP810-2, FM25B, RFFE20-BB, EPM-20BB, FC25B, P5-20BB
Regular price $223.99Regular price -
PUREPLUS 4.5"x 20" 3-Stage Whole House Water Filter Cartridge Combo Kit with Sediment, KDF & Granular Activated Carbon, and Activated Carbon Block Filter - 5 Micron Water Filtration Replacement Kit
Regular price $237.99Regular price -
PUREPLUS 4.5"x 20" 3-Stage Whole House Water Filter Cartridge Combo Kit with Pleated Sediment, Iron & Manganese Reduce, and Activated Carbon Block Filter - 5 Micron Water Filtration Replacement Kit
Regular price $195.99Regular price -
Replacement 20 Stage Shower Filter Cartridge - Hard Water Shower Filters for Chlorine Heavy Metal and Other Sediments Removal, Dramatically Improves The Condition of Your Skin and Hair
Regular price $15.39Regular price -
PUREPLUS 5 Micron 4.5"x 10" Whole House Water Filter Cartridge Combo Kit with Activated Carbon Block, and Iron Reduce Filter, Replacement for WFHDC8001, CB-BB-10, GE FXHTC, GXWH40L, GXWH35F, 1PACK
Regular price $99.39Regular price -
PUREPLUS 5 Micron 4.5"x 10" 2-Stage Whole House Water Filter Cartridge Combo Kit with KDF and Activated Carbon Block Filter, Replacement for WFHDC8001, CB-BB-10, GE FXHTC, GXWH40L, GXWH35F, 1PACK
Regular price $102.19Regular price -
Shower Filter Cartridge，12-Layer Multifunctional High-Efficiency Water， 99% Removal for Hard Water, Chlorine, Dirt, odor and more
Regular price $23.79Regular price -
Purewell® K8680 Replacement RO Filter Cartridge，5-Stage Portable Water Filtration,Survival Gear Purification for Drinking，Team Camping，Travel
Regular price $111.99Regular price -
Pentair Pentek S1-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Heavy Duty Pleated Cellulose Filter Cartridge, 10” x 4.5”, 20 Micron
Regular price $22.50Regular price
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
FAQ
Strategic Partner
Water Filtration & Home Water Guide
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Reverse Osmosis vs Water Filter — Which Is Better?
Not sure if you need Reverse Osmosis or a standard water filter? Learn the real differences, what each system removes, and how to choose the best option for your home.
Reverse Osmosis vs Water Filter — Which Is Better?
Not sure if you need Reverse Osmosis or a standard water filter? Learn the real differences, what each system removes, and how to choose the best option for your home.
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Do I Really Need a Water Filter at Home?
Wondering if your home needs a water filter? Learn how to check your water quality, compare filter types, and choose the right system for safer, better-tasting water.
Do I Really Need a Water Filter at Home?
Wondering if your home needs a water filter? Learn how to check your water quality, compare filter types, and choose the right system for safer, better-tasting water.
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7 Signs You Have Hard Water in Your Home
Water quality plays an important role in everyday life. From drinking water to showering and washing dishes, the type of water flowing through your home affects comfort, cleanliness, and even...
7 Signs You Have Hard Water in Your Home
Water quality plays an important role in everyday life. From drinking water to showering and washing dishes, the type of water flowing through your home affects comfort, cleanliness, and even...
