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Shop All Water Filters, Parts & Systems

Fresh, dependable water starts with the right setup, and iFilters makes it easy to find what fits your space. Water Filters, Parts & Systems in this collection cover everyday drinking needs, whole-home protection, and jobsite-ready solutions for commercial and industrial use. Browse by product type, filter size, or compatibility so replacements and upgrades stay simple. Options span sediment, carbon, reverse osmosis, and UV, giving you a clear path from problem to solution. Fast shipping and helpful support keep your project moving.

About iFilters Water Filtration Products

iFilters brings a one-stop catalog together, from complete whole-house filtration systems to specialized drinking water systems for sinks and dispensers. Commercial systems help support higher flow demands, while replacement filters keep performance consistent between service intervals. Parts like housings, fittings, adapters, and power supplies help you maintain, repair, or expand an existing setup without guesswork. Ultraviolet systems add an extra layer for applications that benefit from UV treatment. Tools and specialty systems round out the collection for unique installs, seasonal needs, and niche use cases.

Why Choose iFilters for Water Filtration Gear?

Confidence comes from selection, and this store is built around breadth and compatibility across many brands and applications. Auto Ship subscriptions make routine replacements easier, while discounts help reduce long-term ownership costs. Expert support is available when you need help choosing the right part, matching a cartridge, or planning a system refresh. Free shipping starts at qualifying order thresholds, and a satisfaction guarantee adds peace of mind at checkout.

Shop water filtration systems and parts online today!

Original price $599.99 - Original price $599.99
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PRO+AQUA PRO-WELL-1E Whole House Well Water Filter System – Iron, Sulfur, Manganese, 1 CuFt The PRO+AQUA PRO-WELL-1E Whole House Well Water Filter ...

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Original price $599.99 - Original price $599.99
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Original price $151.95 - Original price $151.95
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PRO+AQUA FC-PK-100E Whole House Heavy Metals Well Water Filter Replacement Set – 3-Stage, 20", 5 Micron Upgrade your PRO+AQUA PRO-100-E Filtration ...

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Original price $151.95 - Original price $151.95
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Original price $0.00 - Original price $0.00
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PRO+AQUA ELITE GEN2 Three-Stage Replacement Filter Set for PRO-100-E GEN2 System Advanced Whole House Filtration for Superior Water Quality Designe...

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$151.95
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Original price $15.99 - Original price $15.99
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The PRO+AQUA FC-9-PF is a dual two-stage filter in one. The first stage filters sediment, dirt, sand, and other particles down to the 5 micron leve...

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Original price $489.95 - Original price $489.95
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PRO+AQUA PRO-100-E ELITE GEN2 Whole House 3-Stage Well Water Filter System – 1” Ports with Gauges Advanced Whole House Water Filtration for Unmatch...

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Original price $126.80 - Original price $126.80
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Original price $158.95 - Original price $158.95
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Designed to filter 99% of contaminants and provide 50 GPD of safe clean water, iFilters has introduced the best RO system in the market at a great ...

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Original price $158.95 - Original price $158.95
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Original price $299.00 - Original price $299.00
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Advanced digital valve for water softener systems up to 80,000 Grains or 2.5 CuFt of Media. This control valve features a meter-based counter for t...

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Original price $116.82 - Original price $116.82
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The Everpure 7CB5-S EV9618-21 Water Filter Cartridge is a carbon block filter that reduces the taste and odor of chlorine, as well as, other offens...

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Original price $116.82 - Original price $116.82
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Original price $118.99 - Original price $118.99
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The EV961222 i2000 2 provides your customers with clean, safe water to your ice machine. Increase efficiency with the Everpure EV9612-22 i2000 (2) ...

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Original price $118.99 - Original price $118.99
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Original price $706.41 - Original price $706.41
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The improved PRO+AQUA ELITE GEN2 system protect your family from what you cannot see. The Pro-Shield Series ELITE GEN2 Model Whole House Filtrat...

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Original price $24.20 - Original price $24.20
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Hydron TW-1812-100D – 100 GPD Reverse Osmosis (RO) DI Membrane Replacement Filter The Hydron TW-1812-100D is a 100-gallon-per-day (GPD) Reverse Osm...

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Original price $24.20 - Original price $24.20
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Original price $111.95 - Original price $111.95
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The Everpure 7CB5, EV9618-11, EV961811 Filter Cartridge is a geniune Everpure Commercial Filtration product. The EV-961811 can be used to replace o...

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Original price $111.95 - Original price $111.95
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Original price $90.00 - Original price $90.00
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The Everpure 4CB5-K EV961736 Water Filter Replacement Cartridge contains carbon block technology that significantly reduces chlorine, dirt, taste a...

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Original price $197.00 - Original price $197.00
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The Everpure EV9692-61, EV969261 High Flow System 7FC Filter reduces chrlorine taste and odor.

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Original price $88.69 - Original price $88.69
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The Everpure 4H-L EV9635-26 Replacement Filter Cartridge is a unique activated carbon-based filter blend to reduces chlorine taste & odor as we...

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Original price $54.99 - Original price $54.99
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The Everpure Activated Carbon Water Filter Cartridge helps reduce waterborne contaminants, such as asbestos fibers, but does not remove fluoride. A...

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Original price $250.95 - Original price $250.95
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Elevate your home's water quality with the PRO+AQUA PRO-SCI Single Stage Carbon Infused Whole House Filtration System. Safeguard your family from t...

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Original price $103.95 - Original price $103.95
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The Everpure MC 2 EV961256 Filter Cartridge improves the taste of fountain beverages by reducing chlorine, taste, and odor, and other offensive con...

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Original price $132.00 - Original price $132.00
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The Everpure ESO 6 3-Stage Blending Cartridge EV9607-10 is a replacement water filter cartridge with three unique stages that provides softened, bu...

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Original price $132.00 - Original price $132.00
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Original price $64.99 - Original price $64.99
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The Everpure 2H-L EV9634-26 is a genuine OE part for use with the QL filtration systems. The Everpure 2H-L EV963426 is an affordably priced cartrid...

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Original price $64.99 - Original price $64.99
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Original price $111.50 - Original price $111.50
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Everpure OW200L EV9619-01 replacement cartridge reduces chlorine taste and odor and other health contaminants such as lead, scale, total dissolved ...

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Original price $4.22 - Original price $4.22
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Hydrofit HDF-ECV0402 1/4” to 1/8” MNPT Elbow Check Valve – NSF 61 Certified, Quick Connect Fitting for Water & Food Applications HYDROFIT™ – ...

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Original price $4.22 - Original price $4.22
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Original price $88.20 - Original price $88.20
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The Pentek CRFC20-BB Radial Flow Carbon Filter is ideal for chloramine taste & odor reduction in POE (Point-of-Entry) and other high-flow rate ...

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Original price $88.20 - Original price $88.20
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