800.880.9383
Mon - Fri 9am - 5pm PT
iFilters
iFilters Water Filtration Products
Sale
$25.99
$23.40
The SW5-4520 Polypropylene String Wound Filters has a particle retention Size of 5 micron and are used in a residential and commercial water filt...
View full detailsSale
$25.99
$23.40
Sale
$74.99
$67.50
Half a Cubic Foot, perfect for portable water softeners needing resin media replacement. 100% compatible replacement for any water softener system ...
View full detailsSale
$74.99
$67.50
Sale
$119.99
$108.00
The iFilters MWHSD-WELL 10" Clear Heavy Duty Whole House Well Water Filter System comes complete with a high quality reusable/washable chemical res...
View full detailsSale
$119.99
$108.00
Sale
$35.00
$31.50
4 Pack of the Aqua-Pure AP117 Compatible Premium Carbon IF-P117 GAC Water Filter. Premium GAC Granular Activated Coconut Shell Carbon Removes Chlor...
View full detailsSale
$35.00
$31.50
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 ...
View full detailsSale
$158.95
$143.06
Sale
$48.99
$44.10
Sale
$48.99
$44.10
Sale
$28.99
$26.10
KDF85-10 2.5" x 10" Coconut GAC + KDF85 standard size filter cartridge. For Well Water or City Whole House filtration as well as Commercial use. T...
View full detailsSale
$28.99
$26.10
Sale
$99.99
$90.00
The iFilters LWH-D Gen2 Dual Stage Whole House Water Filter System (Light Whole House Series) has been updated with better filters and added flow f...
View full detailsSale
$99.99
$90.00
Sale
$8.99
$8.10
This 3 pack O-Rings by iFilters are used to seal water filter housings. It has an ID of 3.5" and made of nitrile butadiene rubber (Buna-N) for flex...
View full detailsSale
$8.99
$8.10
Sale
$149.99
$135.00
The iFilters MWHSD20-WELL 20" Clear Heavy Duty Whole House Well Water Filter System comes complete with a high quality reusable/washable chemical r...
View full detailsSale
$149.99
$135.00
Sale
$39.99
$36.00
0.25 Cubic Foot, perfect for portable water softeners needing resin media replacement. 100% compatible replacement for any water softener system us...
View full detailsSale
$39.99
$36.00
Sale
$97.95
$88.16
The iFilters U200 is designed in California from NSF-approved components and offers superior filtration at a lower cost compared to the leading com...
View full detailsSale
$97.95
$88.16
Sale
$44.18
$39.77
The IFD-U3PK-UV is the correct OEM replacement set for the iFilters U300UV Under-sink Drinking Water Filtration Systems. The IFD-U3PK-UV combines S...
View full detailsSale
$44.18
$39.77
Sale
$109.99
$99.00
KDF2-4520 4.5" x 20" Coconut GAC + 2LBS KDF size cartridge. For City or Well Water Whole House or Commercial use. This filter is made from coconut ...
View full detailsSale
$109.99
$99.00
Sale
$714.16
From
$642.75
iFilters XWH-1000 Whole House Water Filtration System – 1,000,000 Gallon Capacity with Pre-Filter & GAC/KDF (SP30-4510)
Sale
$714.16
From
$642.75
Sale
$159.99
$144.00
The iFilters MWH-D Dual stage 4.5" x 10" Whole House Water Filter System comes complete with a high capacity String-wound Polypropylene sediment fi...
View full detailsSale
$159.99
$144.00
Sale
$89.99
$81.00
KDF85-20B 4.5" x 20" Coconut GAC + KDF85 Big Blue size cartridge. For Well Water or City Whole House filtration as well as Commercial use. This fil...
View full detailsSale
$89.99
$81.00
Sale
$499.99
$450.00
iFilters XWH-600 Whole House Water Filtration System – 600,000 Gallon Capacity High-Performance Filtration for Cleaner, Healthier Water The iFilter...
View full detailsSale
$499.99
$450.00
Sale
$54.99
$49.50
The IFD-U2PK-UV is the correct OEM replacement set for the iFilters U200UV Under-sink Drinking Water Filtration Systems. The IFD-U2PK-UV combines d...
View full detailsSale
$54.99
$49.50
Sale
$209.99
$189.00
The iFilters MWH-D20 Dual stage 4.5" x 20" Whole House Water Filter System comes complete with a high capacity String-wound Polypropylene sediment ...
View full detailsSale
$209.99
$189.00
Sale
$174.95
$157.46
The iFilters U300UV was designed and assembled in California from NSF-approved components and offers superior filtration at a lower cost compared t...
View full detailsSale
$174.95
$157.46
Sale
$5.99
$5.40
These 1/4" Tube x 1/4" NPT fittings are designed for ease of use. One end has threads and the other converts to Quick Connect to convert any port t...
View full detailsSale
$5.99
$5.40
Sale
$149.00
$134.10
The iFilters U300 was designed in California from NSF approved components and offers superior filtration at a lower cost compared to the leading co...
View full detailsSale
$149.00
$134.10
Sale
$129.99
$117.00
KDF85-10B 4.5" x 10" Coconut GAC + KDF85 Big Blue size cartridge. For Well Water or City Whole House filtration as well as Commercial use. This fil...
View full detailsSale
$129.99
$117.00
Fresh water routines get easier when the right filter is easy to find. iFilters products bring together whole-house systems, drinking water options, and the replacements that keep everything performing the same way month after month. Homeowners, renters, and facility teams can browse by use case, then match micron ratings, media types, and housing sizes without guesswork. Clear availability status helps you plan maintenance before flow slows or taste changes. Category tools, such as product type filters and a quick view layout, support faster comparisons across popular sizes, so you can decide with confidence.
About iFilters Products
Shopping starts with complete systems for city or well water, including dual-stage and specialty setups that target sediment, rust, odor, and chlorine. Drinking water systems cover countertop and under-sink needs, plus multi-stage replacement sets for ongoing performance. Commercial systems and point-of-use solutions support break rooms, small businesses, and light-duty applications that need consistent output. Replacement filters span pleated, grooved, string-wound, carbon block, GAC, and KDF blends, so routine changes can match your existing stages. Filter media, parts, housings, O-rings, fittings, and adapters round out the catalog, so installs and tune-ups stay straightforward.
Why Choose iFilters for filtration products?
Product pages highlight ratings and review counts, which help narrow choices based on real-world installs. Sorting tools, such as best-selling, make it simple to spot popular replacements and proven combinations. Auto Ship adds convenience for households that prefer a steady schedule for cartridges and sets. Stock visibility and clear product identifiers support quick reorders, especially for frequently replaced sediment, carbon block, and GAC style filters. Compatibility details and interchangeable model notes help reduce ordering errors during seasonal maintenance.
Shop iFilters products online today!
