800.880.9383
Mon - Fri 9am - 5pm PT
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
$12.66
$11.40
The Hydronix SWC-25-20100 polypropylene String wound filters have a particle retention Size of 100 micron and are used in a residential and commerc...
View full detailsSale
$12.66
$11.40
Sale
$19.50
$17.55
Hydronix CB-25-2010 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-25-2010 filters have a particle ...
View full detailsSale
$19.50
$17.55
Sale
$255.00
$229.50
This 4.5" x 20" Alkaline cartridge is used to increase pH and neutralize the acidity of low-mineral water. This alkaline filter will improve the ov...
View full detailsSale
$255.00
$229.50
Sale
$25.10
$22.59
The Hydronix SWC-45-2010 polypropylene String wound filters have a particle retention Size of 10 micron and are used in a residential and commercia...
View full detailsSale
$25.10
$22.59
Sale
$23.75
$21.38
The Hydronix SPC-45-2050 4.5" x 20" 50 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior p...
View full detailsSale
$23.75
$21.38
Sale
$23.00
$20.70
Hydronix CB-25-2001 carbon block filters are NSF/ANSI standard 42 certified for Material and structural Safety. CB-25-2001 filters have a particle ...
View full detailsSale
$23.00
$20.70
Sale
$21.02
$18.92
The Hydronix SDP-2520 radial flow carbon Filter are 20 inch x 2.5 inch dual purpose filters. They filter down to 25 microns and are perfect for com...
View full detailsSale
$21.02
$18.92
Sale
$28.00
$25.20
The Hydronix SWC-45-2030 polypropylene String wound filters have a particle retention Size of 30 micron and are used in a residential and commercia...
View full detailsSale
$28.00
$25.20
Sale
$28.00
$25.20
The Hydronix SWC-45-20100 polypropylene String wound filters have a particle retention Size of 100 micron and are used in a residential and commerc...
View full detailsSale
$28.00
$25.20
Sale
$12.66
$11.40
The Hydronix SWC-25-2030 polypropylene String wound filters have a particle retention Size of 30 micron and are used in a residential and commercia...
View full detailsSale
$12.66
$11.40
Sale
$12.66
$11.40
The Hydronix SWC-25-2010 polypropylene String wound filters have a particle retention Size of 10 micron and are used in a residential and commercia...
View full detailsSale
$12.66
$11.40
Sale
$39.95
$35.96
Hydronix SWC-45-20-0.5 - 0.5 Micron Sediment String Wound Water Filter Cartridge (4.5" x 20") High-Performance Whole House & Commercial Sedimen...
View full detailsSale
$39.95
$35.96
Original price
$10.01
-
Original price
$10.01
Original price
$10.01
$10.01
-
$10.01
Current price
$10.01
Hydronix Empty Cartridges can be used with carbon, resin, KDF or any other media. Made from High Impact Polystyrene to withstand continuous usage a...
View full details
Original price
$10.01
-
Original price
$10.01
Original price
$10.01
$10.01
-
$10.01
Current price
$10.01
Sale
$19.82
$17.84
The Hydronix UDF-20 granular activated carbon (GAC) cartridges are the best choice for your higher flow, taste, odder and chlorine reduction needs....
View full detailsSale
$19.82
$17.84
Sale
$12.66
$11.40
The Hydronix SWC-25-2050 polypropylene String wound filters have a particle retention Size of 50 micron and are used in a residential and commercia...
View full detailsSale
$12.66
$11.40
Sale
$19.95
$17.96
Hydronix SWC-25-2001 String Wound Water Filter – 1 Micron, 2.5" x 20" The Hydronix SWC-25-2001 is a premium string wound sediment filter designed f...
View full detailsSale
$19.95
$17.96
Sale
$125.90
$113.31
Hydronix DI-4520C Deionization Resin TDS Reduction Cartridge – 4.5" x 20" The Hydronix DI-4520C Deionization (DI) Resin Cartridge is designed to re...
View full detailsSale
$125.90
$113.31
Sale
$12.99
$11.70
Hydronix SPC series 2.5" x 20" 10 micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleate...
View full detailsSale
$12.99
$11.70
Sale
$19.52
$17.57
Hydronix SPC series 2.5" x 20" 1 Micron polyester pleated cartridges are manufactured from durable polyester to provide you with a superior pleated...
View full detailsSale
$19.52
$17.57
Sale
$11.86
$10.68
Hydronix SBC-25-2005 polypropylene sediment bonded depth filters have a particle retention Size of 5 micron and are used in a residential and comme...
View full detailsSale
$11.86
$10.68
Sale
$18.61
$16.75
The 3M Aquapure Compatible Fit Hot Water Filter / Cold Water Filter (AP2005-2, SGC-25-2005) is a Compatible Fit replacement water filter cartridge ...
View full detailsSale
$18.61
$16.75
Sale
$32.95
$29.66
The Hydronix UDF-20C200E Resin Water Softening cartridges are the best choice for your higher flow, water softening needs. Made with NSF certified ...
View full detailsSale
$32.95
$29.66
Sale
$9.28
$8.36
Hydronix SBC-25-2001 polypropylene sediment bonded depth filters have a particle retention size of 1 Micron and are used in residential and commerc...
View full detailsSale
$9.28
$8.36
Auto
Ship
HYDRONIX HTC-2520-BX 2.5x20" Sediment & Phosphate Water Filter | Includes Box | Dual-Action
in stock
Sale
$27.66
$24.90
HYDRONIX SEDIMENT PHOSPHATE FILTERSize: 2.5" x 20"Type: Dual-action filter for sediment and phosphate reductionIncluded: Original packaging box The...
View full detailsSale
$27.66
$24.90
