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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
$15.50
$13.95
Hydronix PMP-LPS14 Low-Pressure Switch for Reverse Osmosis (RO) Booster Pump, 1/4" Quick Connect Port, Cable Included The Hydronix PMP-LPS14 is a l...
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$15.50
$13.95
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$280.00
$252.00
Hydron HLE-4040 Commercial Reverse Osmosis Membrane elements produce 2800 gallons per day with 98.0% rejection. Designed for commercial use. The HL...
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$280.00
$252.00
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$40.19
$36.18
The Hydronix HF45-10BLBK10PR 10" Filter Housing is an extra-wide housing that accommodates large 4.5" wide filters for increased flow. This housing...
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$40.19
$36.18
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$5.29
$4.77
Light-Duty Bracket. Fits Hydronix HF2, HF3 Slim Line Housings. Fits All 10" and 20" Slim Line housings from Flowmatic, Pentek, Watts, Liquatec, Hyd...
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$5.29
$4.77
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$15.99
$14.40
Hydronix SDC-25-20-0.5 polypropylene sediment filters have a particle retention Size of 0.5 Microns and is used in a residential and commercial wat...
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$15.99
$14.40
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$29.50
$26.55
Hydronix PFM Series Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piece Injectio...
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$29.50
$26.55
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$32.97
$29.68
The Hydronix IFM-055 Inline Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. The IFM-055 has ...
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$32.97
$29.68
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$18.60
$16.74
(2 Pack) Hydronix AP110 Compatible Aqua-Pure AP110 Whole House Water Filters – 5 Micron The Hydronix AP110 Compatible Aqua-Pure AP110 Whole House W...
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$18.60
$16.74
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$32.99
$29.70
Polaris Scientific GL14PP Replacement Germicidal Lamp for the UVA-2C Ultraviolet UV System.
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$32.99
$29.70
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$29.00
$26.10
Hydronix 2 Pack 20 Micron Whole House Hydronix SPC-45-1020 Pleated Sediment Water Filters - Washable & Reusable. Compatible with any standard h...
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$29.00
$26.10
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$29.00
$26.10
This Hydronix ICF-10Q inline coconut filter has 1/4" quick-connect connections and is suitable for drinking water filtration applications. This NSF...
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$29.00
$26.10
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$14.95
$13.46
This high-quality iFilters icemaker / Water kit will provide you with clear and sparkling ice cubes and drinking water at your refrigerator by rout...
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$14.95
$13.46
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$12.56
$11.31
Hydronix SPC series 4.5" x 10" 50 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...
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$12.56
$11.31
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$9.00
$8.10
Hydronix SPC series 2.5" x 10" 30 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...
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$9.00
$8.10
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$8.84
$7.96
Hydronix SDC-25-2010 polypropylene sediment filters have a particle retention Size of 10 micron and is used in a residential and commercial water f...
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$8.84
$7.96
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$25.86
$23.28
Hydronix CB-45-1010 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-45-1010 filters have a particle ...
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$25.86
$23.28
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$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
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$38.99
$35.10
2 Pack 18" Corrugated Stainless Steel Flexible Water Line with 1" NPT Port. These bendable flex hoses allow for easy installation for Water Softene...
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$38.99
$35.10
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$11.20
$10.08
Polaris Scientific UV-39SPRING – Stainless Steel Spring for Polaris UV Systems The Polaris UV-39SPRING is an OEM replacement stainless steel spring...
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$11.20
$10.08
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$17.58
$15.83
The Omnifilter ROR2050 Replacement Filter Pack comes with an RS14 style inline filter cartridge. This Omnifilter replacement reverse osmosis kit in...
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$17.58
$15.83
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$28.99
$26.10
Original replacement cap for the Hydronix HF45 housings with 1" In/Out Ports Original replacement cap for the iFilters MWH Series Filtration System...
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$28.99
$26.10
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$1.21
$1.09
HDF-FF06 3/8" Tube x 7/16" - 24 UNS Faucet Fitting
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$1.21
$1.09
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$32.97
$29.68
Hydronix IFM Inline Series Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piece I...
View full detailsSale
$32.97
$29.68
Sale
$54.55
$49.10
Hydronix AFM Series Flowmeters have easy-to-read scales silk-screened onto the acrylic bodies that are extremely accurate. Solid One piece Injectio...
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$54.55
$49.10
