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Big Blue Filters (4.5" Diameter)

High-capacity 10" x 4.5" "Big Blue" cartridges for high-flow whole house systems.

CTO carbon whole-house replacement filter cartridge, 10 x 4.5 inches, compatible with GE FXHTC models

10"x4.5" CTO Carbon Water Filter Whole House Replacement Cartridges Fit GE FXHTC

In stock
from $19.95

Activated carbon filter designed using high quality activated carbon particles produced at high temperature. Both the inside and outside of the ext...

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from $19.95
CFS – 1 Pack Water Filters Cartridge Kit Compatible with GXWH40L, GXWH30C, GXWH35F, GXWH38F, GNQH38S Models – Whole House Replacement Cartridge 10” x 4.5” Filtration System, 5 Micron

CFS – 1 Pack Water Filters Cartridge Kit Compatible with GXWH40L, GXWH30C, GXWH35F, GXWH38F, GNQH38S Models – Whole House Replacement Cartridge 10” x 4.5” Filtration System, 5 Micron

Replaces GNQH38S In stock
$23.05

CFS – 1 Pack Water Filters Cartridge Kit Compatible with GXWH40L, GXWH30C, GXWH35F, GXWH38F, GNQH38S Models – Whole House Replacement Cartridge 10”...

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$23.05
4.5 x 10 String Wound Sediment Water Filter Cartridge - PWF4510SW
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4.5 x 10 String Wound Sediment Water Filter Cartridge - PWF4510SW

In stock
$19.51
$17.56

4.5 x 10 wound sediment cartridge Recognized as the industry standard for high quality wound filters Lasts 2-3 times longer than standard melt blow...

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$19.51
$17.56
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CFS Grooved Sediment Filters – 2 Pack – 5 Micron – 10 x 4.5 – Fits AP801, GXWH40L
Sold out

CFS Grooved Sediment Filters – 2 Pack – 5 Micron – 10 x 4.5 – Fits AP801, GXWH40L

Replaces AP810 Sold out
$28.99
$26.95

CFS grooved sediment cartridges, 5 micron, in the large 10 x 4.5 inch size used across whole house systems (actual dimensions 9.75 x 4.5 inches). T...

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$28.99
$26.95
Sold out
CFS Pleated Sediment Filter – 5 Micron – 10" x 4.5" – Fits CP5-BB, CP5-BBS-D, W5CPHD
Sold out

CFS Pleated Sediment Filter – 5 Micron – 10" x 4.5" – Fits CP5-BB, CP5-BBS-D, W5CPHD

Replaces CP5-BB Sold out
from $42.99

Pleated sediment cartridge from CFS, a direct replacement for CP5-BB, CP5-BBS-D, and W5CPHD in the large diameter size used across whole house syst...

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from $42.99
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CFS Carbon Block Water Filter – 2 Pack – 5 Micron – 10" x 4.5" – Fits Keystone GHPT-10
Sold out

CFS Carbon Block Water Filter – 2 Pack – 5 Micron – 10" x 4.5" – Fits Keystone GHPT-10

Replaces Keystone GIANT GHPT-10 Sold out
$46.34
$42.99

This CFS carbon block water filter cartridge 2 pack replaces Keystone GIANT GHPT-10 whole house cartridges, helping reduce bad taste and odor with ...

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$46.34
$42.99
Sold out
CFS Heavy Duty Carbon Water Filter Cartridges – 2 Pack – 5 Micron – 10" x 4.5" – Fits TO8
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CFS Heavy Duty Carbon Water Filter Cartridges – 2 Pack – 5 Micron – 10" x 4.5" – Fits TO8

Replaces TO8 In stock
$40.30
$36.99

Heavy duty carbon water filter cartridges compatible with TO8 and TO8-R-05 models. These whole house replacement cartridges reduce bad taste and od...

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$40.30
$36.99
Save 8%
CFS Carbon Block Water Filter Cartridge – 10" x 4.5" – Fits Eco Pure EPW4F
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CFS Carbon Block Water Filter Cartridge – 10" x 4.5" – Fits Eco Pure EPW4F

Replaces Eco Pure EPW4F In stock
from $9.99

Carbon block whole home water filter cartridge compatible with Eco Pure EPW4F models. Reduces bad taste and odor from your water. Available as a 2 ...

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from $9.99
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