Culligan Whole House Water Filters

Find ICEPURE replacement water filter cartridges compatible with select Culligan whole house systems. Match your housing model and cartridge dimensions, then compare the filter types and pack sizes below.

Showing all 18 results

1 Micron 2.5 x 10 Inch Whole House CTO Carbon Block Filter Cartridge

520 reviews Price range: $20.39 through $29.99
Earn up to 3 points. This product has multiple variants. The options may be chosen on the product page

Carbon-block filtration for chlorine, taste and odor concerns in a compatible 10″ × 2.5″ housing. Choose the existing 3- or 4-pack.

Choose your filtration

10 x 4.5 Inch Carbon Block Filter for Whole House Water Filtration

155 reviews Price range: $53.99 through $69.99
Earn up to 7 points. This product has multiple variants. The options may be chosen on the product page

Coconut-shell carbon-block filtration for chlorine, taste and odor concerns in compatible 10″ × 4.5″ systems.

Choose your filtration

10″x2.5″ String Wound Sediment Filter Replacement for Any 10 inch RO Unit

10 reviews Original price was: $37.52.Current price is: $24.99.
Earn up to 2 points. This product has multiple variants. The options may be chosen on the product page

String-wound sediment filtration for compatible 10″ × 2.5″ housings. Choose the 4-pack below.

Choose your filtration

ICEPURE 20″ x 4.5″ Whole House Pleated Sediment Filter for Well Water

1 reviews Price range: $49.99 through $89.99
Earn up to 9 points. This product has multiple variants. The options may be chosen on the product page

Pleated sediment filtration for compatible 20″ × 4.5″ housings. Choose the existing micron rating and pack below.

Choose your filtration

ICEPURE 10″ x 2.5″ PP Sediment Filter for GE whole house filter​ FXHTC

121 reviews Price range: $27.99 through $29.99
Earn up to 3 points. This product has multiple variants. The options may be chosen on the product page

PP sediment filtration for a compatible 10″ × 2.5″ housing. Choose the existing 1-, 5-, 10- or 20-micron rating in the 4-pack.

Choose your filtration

ICEPURE 10″ x 4.5″ GE Whole House Filter Replacement Pleated Sediment Filter

199 reviews Price range: $26.99 through $49.99
Earn up to 5 points. This product has multiple variants. The options may be chosen on the product page

Pleated sediment filtration for compatible 10″ × 4.5″ housings. Choose the existing micron rating and pack below.

Choose your filtration

ICEPURE 10″ x 4.5″ Whole House PP Sediment Filter

20 reviews Original price was: $45.99.Current price is: $25.99.
Earn up to 3 points. This product has multiple variants. The options may be chosen on the product page

5-micron PP sediment filtration for visible particles in compatible 10″ × 4.5″ systems.

Choose your filtration

ICEPURE 10″ x 4.5″ Whole House Sediment and Carbon Filter

164 reviews Price range: $26.99 through $49.99
Earn up to 5 points. This product has multiple variants. The options may be chosen on the product page

Sediment and activated-carbon filtration in a compatible 10″ × 4.5″ housing. Choose the existing 2-, 3- or 4-pack.

Choose your filtration

ICEPURE 5 Micron 10″ x 4.5” Whole House Sediment String Wound Water Filter

81 reviews Original price was: $44.61.Current price is: $29.99.
Earn up to 3 points. This product has multiple variants. The options may be chosen on the product page

5-micron string-wound sediment filtration for compatible 10″ × 4.5″ housings.

Choose your filtration

ICEPURE CTO10-CQB 1 Micron 10 x 2.5 Inch Whole House Carbon Water Filter

Price range: $32.39 through $53.99
Earn up to 5 points. This product has multiple variants. The options may be chosen on the product page

CTO10-CQB · 1 micron · 10 x 2.5 inches

Lead & heavy-metal reduction. Choose your pack below.

2 Pack shown. Select your pack below.

ICEPURE CTO10-KDF 1 Micron 10 x 2.5 Inch Whole House Carbon Water Filter

Price range: $33.29 through $53.19
Earn up to 5 points. This product has multiple variants. The options may be chosen on the product page

CTO10-KDF · 1 micron · 10 x 2.5 inches

Carbon + KDF filtration. Choose your pack below.

2 Pack shown. Select your pack below.

ICEPURE CTO10-PFO 1 Micron 10 x 2.5 Inch Whole House Carbon Water Filter

Price range: $35.99 through $59.99
Earn up to 6 points. This product has multiple variants. The options may be chosen on the product page

CTO10-PFO · 1 micron · 10 x 2.5 inches

PFOA & PFOS reduction. Choose your pack below.

2 Pack shown. Select your pack below.

ICEPURE CTO10BB + RFN10BB-CKDF 10 x 4.5 Inch Whole House Filter Kit (1+1)

Original price was: $109.99.Current price is: $79.99. $79.99
Purchase & earn 8 points!

1 kit · 2 filters · 10 x 4.5 inches each

Includes 1 CTO10BB 1-micron carbon block filter and 1 RFN10BB-CKDF 5-micron filter with granular activated carbon and KDF media. Check both models and your housing requirements before ordering.

ICEPURE CTO10BB-PFO 1 Micron 10 x 4.5 Inch Whole House Filter

Price range: $49.99 through $119.99
Earn up to 12 points. This product has multiple variants. The options may be chosen on the product page

CTO10BB-PFO · 1 micron · 10 x 4.5 inches

Carbon with PFO media. Choose the pack size for your replacement routine.

ICEPURE PP10BB-CC-KDF 5 Micron 10 x 4.5 Inch Whole House KDF Water Filter

Price range: $31.99 through $69.99
Earn up to 7 points. This product has multiple variants. The options may be chosen on the product page

PP10BB-CC-KDF · 10 x 4.5 inches · 5 micron

Sediment, carbon & KDF filtration. Choose the option that matches your existing system.

1 Pack shown · 5 micron.

ICEPURE PP10BB-CC-PHO 5 Micron 10 x 4.5 Inch for GE Whole House Water Filter

Price range: $29.99 through $44.99
Earn up to 4 points. This product has multiple variants. The options may be chosen on the product page

PP10BB-CC-PHO · 10 x 4.5 inches · 5 micron

Sediment, carbon & scale-control filtration. Choose the option that matches your existing system.

1 Pack shown · 5 micron.

ICEPURE PP10BB-CC-TMSZ 10 x 4.5 Inch GE Whole House Water Filter Replacement​

Price range: $29.99 through $69.99
Earn up to 7 points. This product has multiple variants. The options may be chosen on the product page

PP10BB-CC-TMSZ · 10 x 4.5 inches · 5 micron

Sediment, iron & manganese filtration. Choose the option that matches your existing system.

1 Pack shown · 5 micron.

ICEPURE PP10GD 1 and 5 Micron 10 x 2.5 Inch Grooved Sediment Water Filter

Price range: $17.99 through $31.99
Earn up to 3 points. This product has multiple variants. The options may be chosen on the product page

PP10GD · 10 x 2.5 inches · 1 micron / 5 micron

Grooved sediment filtration. Choose the option that matches your existing system.

3 Pack shown · 1 micron.

Choose the right replacement cartridge

Match the Housing

Check the housing model, cartridge dimensions, and end-cap design against the product compatibility list.

Choose the Filter Type

Compare the filter medium and model-specific specifications with the needs of your existing system.

Check Tested Claims

Review the exact cartridge documentation for tested performance and certification scope.

Plan Replacements

Follow the cartridge and housing instructions for installation, replacement intervals, and operating limits.

Why Choose IcePure?

Made for Your Home

Explore products that fit your space and routine.

Returns & Warranty

Eligibility and time limits follow our Refund and Returns Policy.

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Free shipping on all contiguous U.S. orders. No minimum.

Online Technical Support

Get help with compatibility, installation guidance, and troubleshooting.

FAQs for Culligan Whole House Water Filters

How do I find a compatible replacement?

Match the housing model, cartridge length and diameter, and end-cap design against the product listing. Similar dimensions alone do not establish compatibility.

Are these complete systems or replacement cartridges?

Check the individual listing and package contents. These category listings focus on ICEPURE replacement cartridges; do not assume a housing, valve, or complete treatment system is included.

Are these original system-brand products?

These are ICEPURE replacement filters. Other brand names identify compatible systems; check the exact models listed for each cartridge.

What does the cartridge reduce?

Different media and cartridge models have different tested capabilities. Refer to the exact product documentation for reduction claims and certification scope.

When should I replace my cartridge?

Follow the cartridge and housing instructions for the replacement interval, capacity, and operating conditions. Do not assume a replacement cartridge lasts indefinitely or cleans itself.