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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
$158.95
$143.06
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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$158.95
$143.06
Sale
$229.95
$206.96
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$229.95
$206.96
Sale
$249.99
$225.00
Designed to filter 99% of contaminants and provide 100 GPD of safe clean water, iFilters has introduced the best RO system in the market at a great...
View full detailsSale
$249.99
$225.00
Sale
$199.95
$179.96
Designed to filter 99% of contaminants and provide 75 GPD of safe clean water, iFilters has introduced the best RO system in the market at a great ...
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$199.95
$179.96
Sale
$249.99
$225.00
Hydro Guard HDGT-45BN RO Filtration System – Reliable, Compact & Hassle-Free Water Purification Experience superior water filtration with the H...
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$249.99
$225.00
Sale
$499.00
$449.10
iFilters RO200Q Light Commercial 200 GPD Reverse Osmosis SystemHigh-Capacity, Ultra-Pure Filtration for Home or Business The iFilters RO200Q is a l...
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$499.00
$449.10
PRO+AQUA PRO-RO-IV 4000 GPD Commercial Reverse Osmosis System, Hydroponics, Breweries, Coffee, Teas
In stock
Sale
$4,459.95
$4,013.96
PRO+AQUA PRO-RO-IV 4000 GPD Commercial Reverse Osmosis System – Ultra-Pure RO Water for Hydroponics, Breweries & More The PRO+AQUA PRO-RO-IV 40...
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$4,459.95
$4,013.96
Sale
$69.99
$63.00
The AQ-M100 is a mighty compact 3-stage RO unit that provides excellent RO filtered water using sediment and carbon pre-filter cartridges with a me...
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$69.99
$63.00
Sale
$179.00
$161.10
Designed to filter 99% of contaminants and provide 100 GPD of safe clean water, iFilters has introduced the best RO system in the market at a great...
View full detailsSale
$179.00
$161.10
Sale
$149.95
$134.96
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 ...
View full detailsSale
$149.95
$134.96
iFilters AS-HS64D-RO50 Reverse Osmosis System & Whole House Water Softener Package for 2-4 Bathrooms
iFilters AS-HS64D-RO50 Reverse Osmosis System & Whole House Water Softener Package for 2-4 Bathrooms
in stock
Sale
$829.99
$747.00
iFilters AS-HS64D-RO50 Whole House Water Softener & Reverse Osmosis System – Complete Filtration for Larger Homes Experience comprehensive home...
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$829.99
$747.00
Sale
$88.69
$79.83
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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$88.69
$79.83
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$54.99
$49.50
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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$54.99
$49.50
Sale
$3,990.00
$3,591.00
Designed for ultimate performance, the PRO+RO 2000 GPD Commercial Reverse Osmosis Module is built for the demanding workload of commercial business...
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$3,990.00
$3,591.00
iFilters AS-HS32D-RO50 Reverse Osmosis System & Whole House Water Softener Package for 1-2 Bathrooms
iFilters AS-HS32D-RO50 Reverse Osmosis System & Whole House Water Softener Package for 1-2 Bathrooms
in stock
Sale
$679.99
$612.00
iFilters AS-HS32D-RO50 Whole House Water Softener & Reverse Osmosis System – Complete Filtration for Pure, Soft Water Upgrade your home's water...
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$679.99
$612.00
Sale
$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
$699.00
$629.10
iFilters 300 Gallons per Day (GPD) Light Commercial Reverse Osmosis Water Filtration System with a free-standing frame and bracket. Includes all NS...
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$699.00
$629.10
Sale
$339.99
$306.00
OverviewThe Aquasure Premier Elite 100 GPD Reverse Osmosis Drinking Water System with Pressure Pump is engineered to deliver ultra-pure, great-tas...
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$339.99
$306.00
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$239.99
$216.00
OverviewThe Aquasure Premier Pro Series Advanced 100 GPD Reverse Osmosis Drinking Water System delivers high-volume, purified water straight from y...
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$239.99
$216.00
Sale
$219.99
$198.00
OverviewThe Aquasure Premier Series Advanced 75 GPD Reverse Osmosis Drinking Water System with Alkaline Remineralizing Filter enhances your water w...
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$219.99
$198.00
Sale
$189.99
$171.00
OverviewThe Aquasure Premier Series Advanced 75 GPD Reverse Osmosis Drinking Water System offers the perfect solution for delivering clean, refres...
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$189.99
$171.00
