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iFilters Water Filtration Products

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$59.99 $54.00

iFilters SW-CB5-4520 Whole House Sediment & Carbon Block Water Filter Set – 5 Micron, 4.5" x 20" Premium Dual-Stage Whole House Filtration for ...

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$59.99 $54.00
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$41.00 $36.90

This dual filter set includes the SW5-4510 Sediment String-wound filter and CB5-4510 CTO carbon block whole house filters. Suitable for whole hou...

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$41.00 $36.90
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$34.99 $31.50

The SP30-4520 4.5" x 20" 30-micron polyester pleated cartridges are manufactured from durable polyester to provide a superior pleated Filter that i...

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$34.99 $31.50
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$54.99 $49.50

KDF1-4510 4.5" x 10" Coconut GAC + 1 LB KDF cartridge. For City or Well Water Whole House or Commercial use. This filter is made from coconut shell...

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$54.99 $49.50
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$11.99 $10.80

The SW5-4510 Polypropylene String Wound Filters has a particle retention Size of 5 micron and are used in a residential and commercial water filtra...

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$11.99 $10.80
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$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...

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$25.99 $23.40
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$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...

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$119.99 $108.00
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$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...

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$39.99 $36.00
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$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...

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$44.18 $39.77
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$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...

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$89.99 $81.00
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$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...

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$174.95 $157.46
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$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...

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$5.99 $5.40
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$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...

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$149.00 $134.10
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$39.99 $36.00

The CB5-4520 carbon block whole house filters have a particle retention Size of 5 microns. Perfect for Drinking water filtration as well as Whole H...

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$39.99 $36.00
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$62.99 $56.70

Upgrade your water system with the iFilters Dual Purpose Radial Flow Cartridge, designed to deliver both sediment filtration and carbon treatment i...

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$62.99 $56.70
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$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...

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$249.99 $225.00
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$139.99 $126.00

The iFilters MWHSD20 20" Clear Heavy Duty Whole House Water Filter System comes complete with a 5 micron high capacity string wound sediment filter...

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$139.99 $126.00
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$35.94 $32.35

Your drinking water deserves precision filtration that you can trust. The Watts Premier Compatible 7-Pack 5-Stage RO Replacement Filter Kit provide...

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$35.94 $32.35
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$49.99 $45.00

The IF-TFM-75EB is a compatible replacement for the Everpure TFM-75-CV, TFM-75EB Reverse Osmosis Membrane. Features a 1/4 inch Quick Connect fittin...

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$49.99 $45.00
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$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...

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$255.00 $229.50
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$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
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$9.50 $8.55

Significantly enhance the life of your RO Membrane with the NSF iFilters Flush Valve. This flush valve provides a bypass to purge contaminates in t...

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$9.50 $8.55

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!

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