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iFilters SW-CB5-4520 Whole House Sediment & Carbon Block Water Filter Set – 5 Micron, 4.5" x 20"
iFilters

iFilters SW-CB5-4520 Whole House Sediment & Carbon Block Water Filter, 5 Micron 4.5"x20"

SW-CB5-4520
in stock

$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99

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 - $59.99
$59.99
$59.99 - $59.99
$59.99
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SW-CB5-4510 Whole House Sediment & Carbon Block Water Filter, 5 Micron 4.5"x10" - IFilters
iFilters

SW-CB5-4510 Whole House Sediment & Carbon Block Water Filter, 5 Micron 4.5"x10"

SW-CB5-4510
in stock

$41.00 - $41.00
$41.00
$41.00 - $41.00
$41.00

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 - $41.00
$41.00
$41.00 - $41.00
$41.00
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Sediment Pleated Water Filter City or Well Water, Washable 4.5" x 20", 30 Micron - IFilters
Sediment Pleated Water Filter City or Well Water, Washable 4.5" x 20", 30 Micron - IFilters
iFilters

Sediment Pleated Water Filter City or Well Water, Washable 4.5" x 20", 30 Micron

SP30-4520
in stock

$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

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 - $34.99
$34.99
$34.99 - $34.99
$34.99
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iFilters KDF and GAC Well or City Water Whole House Filtration 4.5" x 10" - IFilters
iFilters KDF and GAC Well or City Water Whole House Filtration 4.5" x 10" - IFilters
iFilters

iFilters KDF and GAC Well or City Water Whole House Filtration 4.5" x 10"

KDF1-4510
in stock

$54.99 - $54.99
$54.99
$54.99 - $54.99
$54.99

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 - $54.99
$54.99
$54.99 - $54.99
$54.99
Diverter Valve Faucet Adapter for Counter Top Water Filters, 1/4 Inch Push On, Chrome - IFilters
iFilters

Diverter Valve Faucet Adapter for Counter Top Water Filters, 1/4 Inch Push On, Chrome

P-DV-14
in stock

$8.99 - $8.99
$8.99
$8.99 - $8.99
$8.99

This Standard Faucet Diverter Valve with Aerator can be installed on most kitchen faucets to divert water to the Countertop, RO or RO/DI uni...

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$8.99 - $8.99
$8.99
$8.99 - $8.99
$8.99
Well Water Filtration Sediment System Pleated Washable Filter, Clear, 1" Ports - IFilters
iFilters

Well Water Filtration Sediment System Pleated Washable Filter, Clear, 1" Ports

MWHSD-WELL
in stock

$119.99 - $119.99
$119.99
$119.99 - $119.99
$119.99

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 - $119.99
$119.99
$119.99 - $119.99
$119.99
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SW5-4520 String Wound Sediment Water Filter Whole House or Commercial, 4.5 x 20, 5 Micron - IFilters
SW5-4520 String Wound Sediment Water Filter Whole House or Commercial, 4.5 x 20, 5 Micron - IFilters
iFilters

SW5-4520 String Wound Sediment Water Filter Whole House or Commercial, 4.5 x 20, 5 Micron

SW5-4520
in stock

$25.99 - $25.99
$25.99
$25.99 - $25.99
$25.99

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 - $25.99
$25.99
$25.99 - $25.99
$25.99
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iFilters

SW5-4510 Whole House Sediment String Wound Water Filter Cartridge, 5 micron 4.5" x 10"

SW5-4510
in stock

$11.99 - $11.99
$11.99
$11.99 - $11.99
$11.99

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 - $11.99
$11.99
$11.99 - $11.99
$11.99
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iFilters

Water Softener Resin High Quality Replacement Cation 100% Ion Exchange 0.25 CuFt

MED-CAT-025
in stock

$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

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 - $39.99
$39.99
$39.99 - $39.99
$39.99
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Drinking Water Replacement Filter Set for 4 stage UV Filtration Systems - IFilters
iFilters

Drinking Water Replacement Filter Set for 4 stage UV Filtration Systems

IFD-U3PK-UV
in stock

$44.18 - $44.18
$44.18
$44.18 - $44.18
$44.18

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 - $44.18
$44.18
$44.18 - $44.18
$44.18
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KDF85-20B 20" Iron, Hydrogen Sulfide, Sulfur, and Scale Well Water Filter - IFilters
iFilters

KDF85-20B 20" Iron, Hydrogen Sulfide, Sulfur, and Scale Well Water Filter

KDF85-20B
in stock

$89.99 - $89.99
$89.99
$89.99 - $89.99
$89.99

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 - $89.99
$89.99
$89.99 - $89.99
$89.99
2 Pack 1/4" Quick Connect x 1/4" NPT Fittings, Reverse Osmosis Filter Systems - IFilters
iFilters

2 Pack 1/4" Quick Connect x 1/4" NPT Fittings, Reverse Osmosis Filter Systems

MC0404/2
in stock

$5.99 - $5.99
$5.99
$5.99 - $5.99
$5.99

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 - $5.99
$5.99
$5.99 - $5.99
$5.99
UV Drinking Water Filtration Purifier System 4 Stage Filter & Sterilize USA Made
iFilters

UV Drinking Water Filtration Purifier System 4 Stage Filter & Sterilize USA Made

U300UV
in stock

$174.95 - $174.95
$174.95
$174.95 - $174.95
$174.95

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 - $174.95
$174.95
$174.95 - $174.95
$174.95
U300 Premium Drinking Water Filtration System 3 Stage & Designer Faucet - IFilters
iFilters

U300 Premium Drinking Water Filtration System 3 Stage & Designer Faucet

U300
in stock

$149.00 - $149.00
$149.00
$149.00 - $149.00
$149.00

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 - $149.00
$149.00
$149.00 - $149.00
$149.00
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CB5-4520 Whole House Carbon Block Water Filter, 5 Micron 4.5"x20" - IFilters
iFilters

CB5-4520 Whole House Carbon Block Water Filter, 5 Micron 4.5"x20"

CB5-4520
in stock

$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

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 - $39.99
$39.99
$39.99 - $39.99
$39.99
iFilters Whole House Sediment Filter for Dirt, Sand, Silt, Rust and Scale - Clear Housing - 3/4" Ports - Pressure Relief Button - IFilters
iFilters Whole House Sediment Filter for Dirt, Sand
iFilters

iFilters Whole House Sediment Filter for Dirt, Sand, Silt, Rust and Scale - Clear Housing - 3/4" Ports - Pressure Relief Button

LWHSD
in stock

$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00

The iFilters LWHSD Whole House Water Filter reduces dirt, sand, silt, rust, and scale particles and has a flow rate of Up to 8 gallons per minute (...

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$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00
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iFilters RF-4520 Dual Purpose Radial Flow Cartridge 4.5" x 20" - IFilters
iFilters

iFilters RF-4520 Dual Purpose Radial Flow Cartridge 4.5" x 20"

RF-4520
in stock

$62.99 - $62.99
$62.99
$62.99 - $62.99
$62.99

The iFilters RF-4520 radial flow Sediment and Carbon Filter (Dual Filtration) are 20 inch x 4.5 inch dual purpose filters. The iFilters RF-4520 fil...

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$62.99 - $62.99
$62.99
$62.99 - $62.99
$62.99
iFilters - RO-5100 - 100 GPD Ultimate Reverse Osmosis Filtration System 5 Stage, Chrome Faucet, 4 Gal - IFilters
iFilters

iFilters - RO-5100 - 100 GPD Ultimate Reverse Osmosis Filtration System 5 Stage, Chrome Faucet, 4 Gal

RO-5100-T4
in stock

$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99

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 - $249.99
$249.99
$249.99 - $249.99
$249.99
Whole House Sediment & Rust Complete Filtration System with Clear Housing 20" - 1" Ports - IFilters
Whole House Sediment & Rust Complete Filtration System with Clear Housing 20" - 1" Ports - IFilters
iFilters

Whole House Sediment & Rust Complete Filtration System with Clear Housing 20" - 1" Ports

MWHSD20
in stock

$139.99 - $139.99
$139.99
$139.99 - $139.99
$139.99

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 - $139.99
$139.99
$139.99 - $139.99
$139.99
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Watts 7-PK RO Filters Premier 500024 Compatible 1 year 5 Stage Replacements
iFilters

Watts Premier Compatible 7-Pack 5-Stage RO Replacement Filters – Sediment & Carbon Block Set, 10″ Cartridges, 1-Year Supply – Compatible with Standard Under-Sink Reverse Osmosis Systems

WATTS7
in stock

$35.94 - $35.94
$35.94
$35.94 - $35.94
$35.94

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 - $35.94
$35.94
$35.94 - $35.94
$35.94
Ultra Drinking Reverse Osmosis System Compact 3 Stage 50 GPD - Built in USA
iFilters

Ultra Drinking Reverse Osmosis System Compact 3 Stage 50 GPD - Built in USA

RO-S50-T2
in stock

$125.95 - $125.95
$125.95
$125.95 - $125.95
$125.95

Designed to be compact and filter 99% of contaminants the RO-S50 provides 50 GPD of safe clean water, iFilters has introduced this small and compac...

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$125.95 - $125.95
$125.95
$125.95 - $125.95
$125.95
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TFM-75-CV Compatible Fit IF-TFM-75EB Reverse Osmosis Membrane - IFilters
iFilters

TFM-75-CV Compatible Fit IF-TFM-75EB Reverse Osmosis Membrane

IF-TFM-75EB
in stock

$49.99 - $49.99
$49.99
$49.99 - $49.99
$49.99

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 - $49.99
$49.99
$49.99 - $49.99
$49.99
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Whole House Alkaline pH Mineral Replacement Water Filter, 20" - IFilters
iFilters

Whole House Alkaline pH Mineral Replacement Water Filter, 20"

UDF-20BP-ALK
in stock

$255.00 - $255.00
$255.00
$255.00 - $255.00
$255.00

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 - $255.00
$255.00
$255.00 - $255.00
$255.00
iFilters WS-EM-64-RO50 Whole House Water Softener & Reverse Osmosis System
iFilters

iFilters AS-HS64D-RO50 Reverse Osmosis System & Whole House Water Softener Package for 2-4 Bathrooms

AS-HS64D-RO50
in stock

$829.99 - $829.99
$829.99
$829.99 - $829.99
$829.99

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 - $829.99
$829.99
$829.99 - $829.99
$829.99

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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