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iFilters Water Filtration Products
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SW5-4520 String Wound Sediment Water Filter Whole House or Commercial, 4.5 x 20, 5 Micron
SW5-4520 String Wound Sediment Water Filter Whole House or Commercial, 4.5 x 20, 5 Micron
5.0 / 5.0
2 Reviews
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...
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Sale
Water Softener Resin Media High Quality Replacement Cation Ion Exchange 1/2 CuFt
Water Softener Resin Media High Quality Replacement Cation Ion Exchange 1/2 CuFt
5.0 / 5.0
3 Reviews
Half a Cubic Foot, perfect for portable water softeners needing resin media replacement. 100% compatible replacement for any water softener system ...
View full detailsWell Water Filtration Sediment System Pleated Washable Filter, Clear, 1" Ports
5.0 / 5.0
2 Reviews
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 details4 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 details5 Stage Premium Reverse Osmosis Complete System 50 GPD, Chrome Faucet, 4 Gal Tank
5.0 / 5.0
1 Review
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 detailsRO-6.0-W14 Reverse Osmosis Water Storage Tank 6 Gallon (5.5 Draw-Down) - White, 1/4" Port
4.67 / 5.0
6 Reviews
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Sale
Hydrogen Sulfide, Iron, Heavy Metals, Scale Control Water Filter, .5 lb KDF85 2.5x10
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 detailsWhole House Water Filtration System 2 Stage Bundle for Sediment & CTO, 3/4" Gen2
1.0 / 5.0
1 Review
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 detailsThis 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 detailsWell Water 20" Filtration Sediment System Pleated Washable Filter, 1" Ports
5.0 / 5.0
3 Reviews
The iFilters MWHSD20-WELL 20" Clear Heavy Duty Whole House Well Water Filter System comes complete with a high quality reusable/washable chemical r...
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Sale
Water Softener Resin High Quality Replacement Cation 100% Ion Exchange 0.25 CuFt
Water Softener Resin High Quality Replacement Cation 100% Ion Exchange 0.25 CuFt
5.0 / 5.0
2 Reviews
0.25 Cubic Foot, perfect for portable water softeners needing resin media replacement. 100% compatible replacement for any water softener system us...
View full detailsU200 Premium Drinking Water Filtration System 2 Stage & Designer Faucet
4.75 / 5.0
4 Reviews
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 detailsDrinking Water Replacement Filter Set for 4 stage UV Filtration Systems
5.0 / 5.0
2 Reviews
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 detailsiFilters KDF and GAC City or Well Water Whole House Filtration 4.5" x 20"
5.0 / 5.0
3 Reviews
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 detailsiFilters XWH-1000 or XWH-1000-KDF85 Whole House Water Filtration System 1,000,000 gal capacity w/Pre-filter, GAC/KDF (SP30-4510)
5.0 / 5.0
3 Reviews
iFilters XWH-1000 Whole House Water Filtration System – 1,000,000 Gallon Capacity with Pre-Filter & GAC/KDF (SP30-4510)
Whole House Water Filtration System 2 Stage Sediment Chlorine Taste Odor VOCs 1" Ports
5.0 / 5.0
1 Review
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 detailsKDF85-20B 20" Iron, Hydrogen Sulfide, Sulfur, and Scale Well Water Filter
5.0 / 5.0
2 Reviews
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 detailsiFilters XWH-600 Whole House Water Filtration System 600,000 gal capacity w/Pre-filter, GAC/KDF (SP30-4510)
5.0 / 5.0
3 Reviews
iFilters XWH-600 Whole House Water Filtration System – 600,000 Gallon Capacity High-Performance Filtration for Cleaner, Healthier Water The iFilter...
View full detailsThe 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 detailsThe 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 detailsUV Drinking Water Filtration Purifier System 4 Stage Filter & Sterilize USA Made
5.0 / 5.0
2 Reviews
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 details2 Pack 1/4" Quick Connect x 1/4" NPT Fittings, Reverse Osmosis Filter Systems
5.0 / 5.0
2 Reviews
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 detailsU300 Premium Drinking Water Filtration System 3 Stage & Designer Faucet
5.0 / 5.0
2 Reviews
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 detailsKDF85-10B 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 detailsFresh 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!