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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!
Sale
$2,899.95
$2,609.96
Polaris Scientific UVA-80B – 80 GPM Light Commercial UV Ultraviolet Water Deactivation System The Polaris Scientific UVA-80B is a high-performance ...
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$2,899.95
$2,609.96
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$91.95
$82.76
The HydroScientifc™ Jumbo HSC-40-50 Pleated Polyester Filter Cartridges are high flow performance cartridges designed to meet or exceed operational...
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$91.95
$82.76
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$8.99
$8.10
Water softener brine line hose, 5 foot, 3/8". Compatible with most systems that use 3/8" Quick Connect (Push-in) lines. Manufactured to be highly r...
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$8.99
$8.10
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$89.99
$81.00
Aquatrol AQT-MSV-1 Manual Water Softener Valve – 1" Ports, 2.5" Base The Aquatrol AQT-MSV-1 Manual Water Softener Valve is a high-quality, manually...
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$89.99
$81.00
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$80.00
$72.00
Brine Valve Assembly with 3/8" Quick Connect Line Port. Fits PRO+AQUA Softener and Filter Valves.
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$80.00
$72.00
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$89.82
$80.84
HydroScientific AR0100EF1A Poly-Ray Pleated Silicone Filter – 1 Micron, EPDM Gasket, DOE, 10" The HydroScientific AR0100EF1A is a high-performance ...
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$89.82
$80.84
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$2,493.45
$2,244.11
This Complete Whole House Water Filtration and Salt-Free Softener Conditioner Package includes the top-selling PRO-100-E 3-Stage ELITE GEN2 Filtrat...
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$2,493.45
$2,244.11
Sale
$105.95
$95.36
Hydron HLP-2521 Light Commercial Reverse Osmosis Membrane elements produce 300 gallons per day with 99.0% rejection and a minimum rejection rate of...
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$105.95
$95.36
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$14.25
$12.83
Hydronix PG25300L - 0-300 PSI Water Pressure Gauge, 2.5" Stainless Steel, 1/4" NPT Port The Hydronix PG25300L is a high-quality, UV-resistant water...
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$14.25
$12.83
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$19.99
$18.00
Pro+Aqua Garden Hose Two Way Hose Splitter Y Valve, Heavy Duty Ball Valve Water Hose Fitting, Easy On/Off Ergonomic Design
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$19.99
$18.00
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$33.59
$30.24
The Pro+Aqua MED-DI-1/2 offers 2 Liters (2 x 1 Liter bags) of mixed bed deionization (DI) resin media and is ideal for Aquariums as well as a spot-...
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$33.59
$30.24
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$299.00
$269.10
Advanced digital valve for water softener systems up to 48,000 Grains or 1.5 CuFt of Media. This control valve features a meter-based counter for t...
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$299.00
$269.10
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$199.00
$179.10
Hydronix RO-2000-W34 – 20 Gallon Reverse Osmosis Water Storage Tank (White, 3/4" Port) The Hydronix RO-2000-W34 is a high-capacity 20-gallon revers...
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$199.00
$179.10
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$593.50
$534.15
The Hydronix IFM-20100 Inline Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piec...
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$593.50
$534.15
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$739.99
$666.00
iFilters AS-HS48D-RO50 Complete Filtration Package – Whole House Softener & Reverse Osmosis System The iFilters AS-HS48D-RO50 Complete Filtrati...
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$739.99
$666.00
Sale
$39.07
$35.17
3 Stage Aquarium Reverse Osmosis RO Replacement Water Filter Set with 100 GPD Membrane. For any standard compact Aquarium RO system with 1/4" tubin...
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$39.07
$35.17
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$64.99
$58.50
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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$64.99
$58.50
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$111.50
$100.35
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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$111.50
$100.35
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$9.79
$8.82
The Pentek 555465-43 is a 100% spun polypropylene filter for your 10" housing. Also known as the Pentek GD-7520-BB, this filter measures 10" in len...
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$9.79
$8.82
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$24.49
$22.05
The Pentek GD-5010-20BB 20" Big Blue Filter Cartridge has two unique layers that holds up to 3 times more dirt than pleated, string-wound and stand...
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$24.49
$22.05
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$15.99
$14.40
The Smart Packs Inline Filters utilize NSF listed coconut shell GAC and are designed to remove unpleasant taste and odor and reduce sediment to pro...
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$15.99
$14.40
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$54.99
$49.50
The Hydronix LF-EC25-BNAG is an Elegant Designer Ceramic Faucet with Air Gap. It has a Brush Nickel finish with a 3" Shank. Hydronix LF Series Lead...
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$54.99
$49.50
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$66.42
$59.78
HydroScientific AR Series Absolute Rated Pleated Filters are Beta 5000 Absolute-rated filters. Made from 100% pure Polypropylene HydroScientific AR...
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$66.42
$59.78
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$2.33
$2.10
Replacement PR Button Kit for the Hydronix HF45 filters. Made from durable materials for durability. This replacement PR Button Kit comes with all ...
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$2.33
$2.10
