Compatible replacement

Replacement filter cartridge compatible with 21179

Looking for a replacement filter cartridge for 21179? The CFS products below are compatible with 21179, size 10 x 2.5 in (254.0 x 63.5 mm). Our product listings name 21179 as a compatible number.

CFS compatible replacement, not an OEM part.

Fit details

Compatible with	21179
Size	10 x 2.5 in (254.0 x 63.5 mm)
Material	Carbon block
How we know	Cross-referenced: our product is listed as compatible with this number

Our options

RO Membrane

CFS Reverse Osmosis Membrane – 1 Pack – Fits Rainsoft TFC-RS9-50

Fits RainSoft

$29.99View details

CFS 1-Year Filter Kit for RainSoft UF50, UF22, UF20, with RO Membrane

$53.55View details

CFS - 10 in x 2.5 in Carbon Block Water Filter Cartridges Compatible with UF22 Reverse Osmosis System Models - 5 Micron RO Replacement Filter - Removes Bad Taste & Odor - 2 Pack

$21.91View details

CFS Carbon Block Water Filter – 2 Pack – 10 Micron – Fits Rainsoft UF-50, UF-50T

Carbon Block10

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CFS Carbon Block Water Filter – 2 Pack – 10 Micron – Fits Rainsoft UF-50, UF-50T

Fits RainSoft

$22.27View details

2-pack carbon block reverse osmosis replacement filter cartridges, 5 micron, compatible with UF22 RO systems

Carbon Block5

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CFS – 2 Pack Carbon Block Water Filter Cartridge Compatible with UF22 Reverse Osmosis System Models – Removes Bad Taste and Odor – Reverse Osmosis Replacement Filter Cartridge – 5 Micron

$22.21View details

CFS Carbon Block Water Filter Cartridges – 2 Pack – 5 Micron – Fits RainSoft 21179

Carbon Block5

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CFS Carbon Block Water Filter Cartridges – 2 Pack – 5 Micron – Fits RainSoft 21179

Fits RainSoft

$21.62View details

4-pack activated carbon block water filter cartridges, universal 10-inch, compatible with Rainsoft 21179 models

Carbon Block10 x 2.5

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CFS – 4 Pack Activated Carbon Block Water Filter Cartridges Compatible with Rainsoft 21179 Model – Removes Bad Taste & Odor – Whole House Replacement Filter Cartridge – Universal 10" Filter Cartridge

Fits RainSoft

$28.99View details

Carbon Block

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CFS – Carbon Block Water Filter Cartridges Compatible with Rainsoft UF22, UF22T, UF-50, UF-50T Models – Removes Bad Taste and Odor – Whole House Replacement Filter Cartridge

Fits RainSoft

$21.21View details

Carbon

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CFS – Carbon Water Filter Cartridges Compatible with RainSoft 21179, Ultrefiner UF50 Models – Remove Bad Taste and Odor – Whole House Replacement Filter Cartridge

Fits RainSoft

$14.99View details

CFS Carbon Water Filters for RainSoft 21176, 21179, 21191, 2 Pack

$22.27View details

CFS COMPLETE FILTRATION SERVICES - 1-Year Replacement Filter Kit with Membrane for RainSoft UF50 Reverse Osmosis System -

Filter Set5

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CFS COMPLETE FILTRATION SERVICES - 1-Year Replacement Filter Kit with Membrane for RainSoft UF50 Reverse Osmosis System -

Fits RainSoft

$54.10View details

12-pack carbon block filter cartridges, compatible with Rainsoft UF-50 and UF-50T

Carbon Block510 x 2.5

Pack of 12 Carbon Block Filters Compatible with Rainsoft UF-50, UF-50T

5.0(2)

Fits RainSoft

$44.99View details

Also fits

The same products also fit:

Not sure?Send us the model number or a photo of your old part and we will confirm the fit before you order.Contact us Search another number in the Filter Finder