Collection: Water Filter Replacement Cartridges
Keep Your Water Clean with Reliable Replacement Filters
Our replacement water filters are designed to maintain optimal filtration performance and ensure clean, great-tasting drinking water. These high-quality replacement cartridges help remove contaminants, reduce impurities, and keep your home water filtration system running efficiently.
Find the right water filter replacement for your system and continue enjoying clean, safe water for drinking, cooking, and everyday use.
Better Water for Everyday Life
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Whole House Water Filter Replacement Cartridge, 0.5 Micron Fits 10" x 2.5" Housing for Home Water Filteration System, Softener Cartridge Effective Reduces Hardness & Scale, Softens Water,2 Year Supply
Regular price $153.58Regular price -
Crystal Quest 5-Micron Carbon Block Filter Cartridge - 4-5/8” x 9-3/4” - Coconut-Based Activated Carbon - Reduces Sediment and VOC’s - Sustainable Filtration
Regular price $63.20Regular price -
Crystal Quest GAC Coconut Shell Water Filter Cartridge - Reduces Chlorine & Chloramines, Long-Lasting Performance, Durable Construction, Enhanced Filtration for Crystal Quest Systems
Regular price $131.20Regular price -
Crystal Quest Arsenic Water Filter Cartridge – Reduces Arsenic – Long Lasting, Easy to Install, High-Capacity, Steady 3 GPM Flow – Improves Water Quality for Home and Office - 2-7/8" x 9-3/4"
Regular price $126.40Regular price -
Crystal Quest SMART + Calcium GAC Fluoride Reduction Water Filter Cartridge - 1 Micron - Coconut Shell GAC - Eagle Redox Alloy - Reduces Fluoride & Contaminants - 2-7/8” x 20”
Regular price $256.00Regular price -
Crystal Quest SMART Replacement Filter | 4-5/8" x 9-3/4" Cartridge | 80,000 Gallons Capacity | Advanced Multistage Filtration
Regular price $254.40Regular price -
Crystal Quest Arsenic Water Filter Cartridge – Reduces Arsenic – Long Lasting, Easy to Install, High-Capacity, Steady 3 GPM Flow – Improves Water Quality for Home and Office - 4-5/8" x 20"
Regular price $417.60Regular price -
Crystal Quest GAC Coconut Shell Water Filter Cartridge - Reduces Chlorine & Chloramines, Long-Lasting Performance, Durable Construction, Enhanced Filtration 2-7/8” x 20”
Regular price $67.20Regular price -
Crystal Quest Iron Filter Cartridge – Reduces Iron, Prevents Stains, Enhances Water Clarity, Protects Plumbing & Appliances, Reliable Filtration for Clean Water, Long-Lasting Performance
Regular price $302.40Regular price -
Alkalize/Ionizer, Mineralizer & Oxidation + SMART Filter Cartridge | 2-7/8” x 20” | Crystal Quest
Regular price $252.80Regular price -
Crystal Quest Aluminum Oxide Fluoride Reduction Filter Cartridge, 4-5/8” x 20, Advanced Media, 6 GPM Flow Rate, Reduces Fluoride Up to 15,000 ppm, Long-Lasting, Easy Installation & Maintenance
Regular price $382.40Regular price -
SMART Replacement Filter | 4-5/8" x 9-3/4" SMART Ultra Cartridge | CQE-RC-04028 | Crystal Quest
Regular price $318.40Regular price -
Crystal Quest Iron Filter Cartridge – Reduces Iron, Enhances Water Clarity, Protects Plumbing & Appliances, Reliable Filtration for Clean Water, Long-Lasting Performance 2-7/8" x 9-3/4"
Regular price $78.40Regular price -
Crystal Quest Alkalizer, Ionizer, Mineralizer & Oxidation Cartridge – Boosts pH & Alkalinity, Enhances Taste with Essential Minerals, Long-Lasting Performance, Easy Installation 4-5/8” x 20”
Regular price $385.60Regular price -
Crystal Quest Lead Water Filter Cartridge – Advanced Lead & Cyst Filtration, Durable PP Build, Steady Flow, Easy Installation, Long-Lasting Use, Fit for Crystal Quest Systems - 2-7/8" x 20"
Regular price $273.60Regular price -
Alkalize/Ionizer, Mineralizer & Oxidation + SMART Filter Cartridge | 2-7/8" x 9-3/4" | Crystal Quest
Regular price $94.40Regular price -
Crystal Quest 5-Micron Carbon Block Filter Cartridge - 4-5/8” x 20” - Coconut-Based Activated Carbon - Reduces Sediment and VOC’s - Sustainable Filtration
Regular price $79.20Regular price -
Crystal Quest Demineralizer Filter Cartridge - 2-7/8" x 20" - Heavy-Duty, Ideal for Lab, Research and Medical Applications for Ultra Pure Water Needs
Regular price $206.40Regular price -
Crystal Quest GAC Coconut Shell Water Filter Cartridge - Reduces Chlorine & Chloramines, Long-Lasting Performance, Durable Construction, Enhanced Filtration for Crystal Quest Systems
Regular price $50.96Regular price -
Crystal Quest SMART + Aluminum Oxide Water Filter Cartridge – Reduces Fluoride & Chlorine – 1-Micron Filtration for Clean, Great-Tasting Water – Long-Lasting Performance 2-7/8" x 9-3/4"
Regular price $252.80Regular price -
Crystal Quest Demineralizer Filter Cartridge - 2-7/8" x 9-3/4" - Heavy-Duty, Ideal for Lab, Research and Medical Applications for Ultra Pure Water Needs
Regular price $110.40Regular price -
Crystal Quest Lead Water Filter Cartridge – Advanced Lead & Cyst Filtration, Durable PP Build, Steady Flow, Easy Installation, Long-Lasting Use, Fit for Crystal Quest Systems - 4-5/8" x 20"
Regular price $417.60Regular price -
Crystal Quest SMART Replacement Filter | 4-5/8" x 20" Cartridge | 160,000 Gallons Capacity | Advanced Multistage Filtration
Regular price $385.60Regular price -
Crystal Quest Calcite & Coconut Shell GAC Water Filter Cartridge – pH Balancing, Dual-Stage Filtration, Removes Impurities, Enhances Taste – Fits Countertop & Inline Systems
Regular price $142.40Regular price -
Ultra High Purity DI Resin Cartridge | 4-5/8" x 20" | Crystal Quest
Regular price $143.92Regular price -
PUREPLUS Bathtub Bath Water Filter Replacement Cartridge, 11 Stages 2500 Gallons Filtration, Reduces Chlorine & Heavy Metals, Replacement for Standard Bathtub Bath Water Filter, 2PACK
Regular price $31.98Regular price -
IPW Industries, Aries (AF-10-3003) 10" x 2.5" Hard Water Softener Filter - Calcium and Magnesium Water Softener Filter Replacement - Clear Cartridge
Regular price $60.78Regular price -
Crystal Quest SMART + Calcium GAC Fluoride Reduction Water Filter Cartridge - 1 Micron - Coconut Shell GAC - Eagle Redox Alloy - Reduces Fluoride & Contaminants -2-7/8” x 9-3/4”
Regular price $110.40Regular price -
Crystal Quest Arsenic Water Filter Cartridge – Reduces Arsenic – Long Lasting, Easy to Install, High-Capacity, Steady 3 GPM Flow – Improves Water Quality for Home and Office - 2-7/8" x 20"
Regular price $284.80Regular price -
Ultra High Purity DI Resin Cartridge | 2-7/8" x 20" | Crystal Quest
Regular price $131.12Regular price -
Crystal Quest Arsenic Water Filter Cartridge – Reduces Arsenic – Long Lasting, Easy to Install, High-Capacity, Steady 3 GPM Flow – Improves Water Quality for Home and Office - 4-5/8" x 9-3/4"
Regular price $294.40Regular price -
Crystal Quest Arsenic Removal + SMART Filter Cartridge 2-7/8" x 20" - Reduces Arsenic, Long-Lasting, Easy Installation, Heavy-Duty Water Filtration
Regular price $195.20Regular price -
15 Stage Universal Showered Filter | Hard Water Treatment, Removes Chlorine, Heavy Metals & Sediment, Vitamin C & Alkaline PH Balls | Includes 2 Replaceable Cartridges (2)
Regular price $46.32Regular price -
Crystal Quest Nitrate Removal + SMART Filter Cartridge 2-7/8" x 9-3/4" - Reduces Nitrates, Fits Reverse Osmosis & Whole House Systems, Long-Lasting, Easy Installation, Heavy-Duty Water Filtration
Regular price $94.40Regular price -
SMART Replacement Filter | 2-7/8" x 20" SMART Ultra Cartridge | CQE-RC-04081 | Crystal Quest
Regular price $308.80Regular price -
Crystal Quest Pleated Cellulose Sediment Cartridge - 4-5/8" x 20" - 5 Micron Filtration - Durable & Long-Lasting - High Dirt-Holding Capacity - Fits Residential & Commercial Systems
Regular price $71.20Regular price
30-Day Easy Returns
Easy returns within 30 days.
Flexible payment
Flexible payment options available.
+1 (310) 731 1713 DIY ONLY
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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.
Pure Water. Better Living.
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.
👉 Enjoy healthier skin and hair with every use.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
FAQ
Is installation difficult?
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No. Our systems are designed for easy DIY installation and most homeowners can install them without professional tools. If you need help, our support team is always available.
Do I need a plumber to install the system?
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No plumber is required. The system connects directly to your existing plumbing with simple fittings.
How does this system improve water quality?
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Our filtration system helps reduce common impurities and minerals that cause hard water problems, improving the taste and clarity of your water.
Will this help protect my appliances?
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Yes. Hard water minerals can build up inside appliances. Our system helps reduce scale buildup, helping extend the life of washing machines, dishwashers, and water heaters.
How often do filters need to be replaced?
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Most filters only need replacement every 6–12 months, depending on usage and local water conditions.
Will this improve my skin and hair?
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Many customers notice softer skin and smoother hair after switching to filtered or softened water.
What if I'm not satisfied with the system?
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If you're not completely satisfied, you can return your product within 30 days for a full refund.
Strategic Partner
Water Filtration & Home Water Guide
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What Size Water Softener Do I Need? How to Choo...
Choosing the right water softener size starts with your household water usage and water hardness. Learn how grain capacity works, calculate your daily softening needs, and determine whether a 32,000,...
What Size Water Softener Do I Need? How to Choo...
Choosing the right water softener size starts with your household water usage and water hardness. Learn how grain capacity works, calculate your daily softening needs, and determine whether a 32,000,...
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Best Water Filters for PFAS: How to Reduce Fore...
Concerned about PFAS in your drinking water? Learn how PFAS filtration works, which technologies can help reduce forever chemicals, and what certifications and performance factors to check before choosing a...
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Concerned about PFAS in your drinking water? Learn how PFAS filtration works, which technologies can help reduce forever chemicals, and what certifications and performance factors to check before choosing a...
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Choosing the right BBQ wood chips can completely change the flavor of smoked meat. Learn how different woods pair with beef, pork, chicken, seafood, and vegetables, how much smoke to...
