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Culligan Water Filters
Culligan Water Filters
Culligan water filters provide comprehensive water filtration solutions for every area of your home. From convenient faucet-mounted systems to powerful Culligan
whole house water filter
systems, these genuine OEM replacement cartridges deliver cleaner, better-tasting water wherever needed. Whether you need Culligan
under sink water filter
replacements for drinking water, sediment cartridges for whole-house protection, shower filters for chlorine reduction, or inline filters for refrigerators and RVs, All Filters carries a full line of Culligan water filtration products. Each filter is designed to address specific water quality challenges.
Faucet-Mounted Filters
4.5 Stars
(3)
Culligan FM-15A Faucet-Mounted Water Filter
List Price: $39.69
Our Price: $26.46
Save: $13.23!
VIEW DETAILS
Replace filter every 2 months
Rated #1 by a leading consumer magazine!
5 Stars
(1)
Culligan FM-25 Polished Chrome Faucet-Mounted Water Filter
List Price: $51.98
Our Price: $34.65
Save: $17.33!
VIEW DETAILS
Replace every 2 months
5 Stars
(9)
Culligan FM-15RA Faucet Mount Filter Replacement Cartridge
List Price: $22.97
Our Price: $15.31
Save: $7.66!
VIEW DETAILS
Replace every 2 months
5 Stars
(5)
Culligan FM-25R Faucet Mount Filter Replacement Cartridge
List Price: $24.89
Our Price: $16.59
Save: $8.30!
VIEW DETAILS
Under-Sink Filters
5 Stars
(4)
Culligan RC-EZ-4 Drinking Water Filter Replacement Cartridge (Level 4 Premium Filtration)
List Price: $81.66
Our Price: $54.44
Save: $27.22!
VIEW DETAILS
Replace every 6 months
5 Stars
(1)
Culligan RC-EZ-3 Drinking Water Filter Replacement Cartridge (Level 3 Advanced Filtration)
List Price: $46.07
Our Price: $30.71
Save: $15.36!
VIEW DETAILS
Replace every 6 months
4.5 Stars
(2)
Culligan RC-EZ-1 Drinking Water Filter Replacement Cartridge (Level 1 Basic Filtration)
List Price: $25.44
Our Price: $16.96
Save: $8.48!
VIEW DETAILS
Replace every 12 months
4.5 Stars
(4)
Culligan D-40A Drinking Filter Replacement Cartridge (Level 4 Premium Filtration)
List Price: $60.93
Our Price: $40.62
Save: $20.31!
VIEW DETAILS
Replace every 6 months
5 Stars
(9)
Culligan D-30A Drinking Filter Replacement Cartridge (Level 2 Extra Filtration)
List Price: $29.57
Our Price: $19.71
Save: $9.86!
VIEW DETAILS
Replace every 12 months
5 Stars
(7)
Culligan D-20A Drinking Filter Replacement Cartridge (Level 1 Basic Filtration)
List Price: $16.41
Our Price: $10.94
Save: $5.47!
VIEW DETAILS
Replace every 12 months
5 Stars
(1)
Culligan D-10A Drinking Filter Replacement Cartridge (2 Pack)
List Price: $20.15
Our Price: $13.43
Save: $6.72!
VIEW DETAILS
Replace every 3 months
5 Stars
(17)
Culligan 1000R Filter Replacement Cartridge (Level 3 Advanced Filtration)
List Price: $56.99
Our Price: $37.99
Save: $19.00!
VIEW DETAILS
Replace every 6 months
5 Stars
(5)
Culligan 750R Filter Replacement Cartridge (Level 1 Basic Filtration)
List Price: $35.99
Our Price: $23.99
Save: $12.00!
VIEW DETAILS
Replace every 12 months
Culligan D-250A Drinking Filter Replacement Cartridge Set (Level 4 Premium Filtration)
List Price: $68.27
Our Price: $45.51
Save: $22.76!
VIEW DETAILS
Replace every 6 months
Whole House Water Filters
5 Stars
(1)
Culligan HF-150A 3/4" Whole House Water Filter Housing
List Price: $34.99
Our Price: $32.80
Save: $2.19!
VIEW DETAILS
Culligan HF-360A / HF-360B 3/4" Clear Whole House Water Filter Housing
List Price: $80.04
Our Price: $53.36
Save: $26.68!
VIEW DETAILS
5 Stars
(7)
Culligan P1 1 Micron Spun Polypropylene Cartridge (Level 4 Filtration) - 2 Pack
List Price: $15.18
Our Price: $10.12
Save: $5.06!
VIEW DETAILS
Replace every 2 months
For use with HF-150A or HF-360 housing
5 Stars
(5)
Culligan P5 5 Micron Spun Polypropylene Cartridge (Level 4 Filtration) - 2 Pack
List Price: $14.87
Our Price: $9.91
Save: $4.96!
VIEW DETAILS
Replace every 2 months
For use with HF-150A or HF-360 housing
5 Stars
(4)
Culligan CW-F Polypropylene Wound Cartridge (Level 3 Filtration) - 2 Pack
List Price: $12.68
Our Price: $8.45
Save: $4.23!
VIEW DETAILS
Replace every 3 months
For use with HF-150A or HF-360 housing
5 Stars
(3)
Culligan CW-MF Polypropylene Wound Cartridge (Level 2 Filtration) - 2 Pack
List Price: $12.57
Our Price: $8.38
Save: $4.19!
VIEW DETAILS
Replace every 3 months
For use with HF-150A or HF-360 housing
5 Stars
(10)
Culligan S-1A Resin-Impregnated Cellulose Cartridge (Level 2 Filtration) - 2 Pack
List Price: $12.32
Our Price: $8.21
Save: $4.11!
VIEW DETAILS
Replace every 4 months
For use with HF-150A or HF-360 housing
Culligan HD-950A 1" Whole House Water Filter Housing
List Price: $97.49
Our Price: $64.99
Save: $32.50!
VIEW DETAILS
5 Stars
(2)
Culligan RFC-BBSA Radial Flow Granular Carbon Cartridge (Level 4 Filtration)
List Price: $50.60
Our Price: $33.73
Save: $16.87!
VIEW DETAILS
Replace every 6 months
For use with HD-950A housing
5 Stars
(4)
Culligan CP5-BBS Pleated Cellulose Polyester Cartridge (Level 4 Filtration)
List Price: $26.36
Our Price: $17.57
Save: $8.79!
VIEW DETAILS
Replace every 3 months
For use with HD-950A housing
5 Stars
(4)
Culligan R50-BBSA Pleated Polyester Cartridge (Level 1 Filtration)
List Price: $25.94
Our Price: $17.29
Save: $8.65!
VIEW DETAILS
Replace every 6 months
For use with HD-950A housing
4.5 Stars
(1)
Culligan CW5-BBS Polypropylene Wound Cartridge (Level 4 Filtration)
List Price: $25.82
Our Price: $17.21
Save: $8.61!
VIEW DETAILS
Replace every 4 months
For use with HD-950A housing
Culligan CW25-BBS Polypropylene Wound Cartridge (Level 2 Filtration)
List Price: $25.55
Our Price: $17.03
Save: $8.52!
VIEW DETAILS
Replace every 5 months
For use with HD-950A housing
O-rings
5 Stars
(2)
Culligan OR-34A O-Ring Replacement
List Price: $4.70
Our Price: $3.13
Save: $1.57!
VIEW DETAILS
Fits any 4.125" diameter housings
5 Stars
(2)
Culligan OR-38 O-Ring Replacement
List Price: $4.56
Our Price: $3.04
Save: $1.52!
VIEW DETAILS
Fits any 3.5" diameter housings
5 Stars
(7)
Culligan OR-100 O-Ring Replacement
List Price: $7.74
Our Price: $5.16
Save: $2.58!
VIEW DETAILS
Fits any 5.75" diameter housings
Culligan OR-233 O-Ring Replacement
List Price: $6.99
Our Price: $3.24
Save: $3.75!
VIEW DETAILS
Fits any 3" diameter housings
HOUSING WRENCHES
Culligan SW-1 Housing Wrench
List Price: $11.48
Our Price: $7.65
Save: $3.83!
VIEW DETAILS
Culligan SW-2 / SW-2A Housing Wrench
List Price: $6.99
Our Price: $6.45
Save: $0.54!
VIEW DETAILS
Culligan SW-3 / SW-3A Housing Wrench
List Price: $6.99
Our Price: $8.48
VIEW DETAILS
Culligan SW-5 / SW-5A Housing Wrench
List Price: $6.99
Our Price: $6.95
Save: $0.04!
VIEW DETAILS
Shower Filters
5 Stars
(3)
Culligan WHR-140 Shower Filter Replacement Cartridge
List Price: $30.74
Our Price: $20.49
Save: $10.25!
VIEW DETAILS
Replace every 6 months
Inline Refrigerator Water Filters
5 Stars
(2)
Culligan IC-100A Inline Refrigerator Water Filter (Level 1 Basic Filtration)
List Price: $19.77
Our Price: $13.18
Save: $6.59!
VIEW DETAILS
Replace every 12 months
RV / Garden Filters
5 Stars
(1)
Culligan D-15 RV Filter Replacement Cartridge (2 Pack)
List Price: $29.93
Our Price: $19.95
Save: $9.98!
VIEW DETAILS
Replace every 3 months
Culligan RV-800 RV Water Filter (12" Hose Included)
List Price: $38.55
Our Price: $25.70
Save: $12.85!
VIEW DETAILS
Replace filter every 12 months
Contains KDF for the reduction of iron, heavy metals, and bacteria
5 Stars
(3)
Culligan RV-700 RV Water Filter
List Price: $33.08
Our Price: $22.05
Save: $11.03!
VIEW DETAILS
Replace filter every 12 months
Contains KDF for the reduction of iron, heavy metals, and bacteria
FAQs on Culligan water filters
What is the difference between Culligan whole house filters and under-sink filters?
Culligan whole house filters install at your main water line to filter all water entering your home. These point-of-use systems use sediment and carbon cartridges housed in durable filter housings like the HF-150A or HD-950A. Under-sink filters install beneath your kitchen sink to provide premium filtration specifically for drinking and cooking water.
Can I use Culligan filters with other brands of water systems?
Yes, Culligan filters use standard industry sizing. Whole house cartridges are typically 10" x 2.5" or 10" x 4.5" formats fitting any compatible housing. Culligan housings use standard 3/4" and 1" connections working with various brands. Verify cartridge and housing dimensions match your system before ordering for proper fit and optimal performance.
How do I know which Culligan filter is compatible with my fridge?
Culligan offers inline refrigerator filters like the IC-100A that install on the water line behind your refrigerator. These universal filters work with most brands regardless of model. Cut the existing water line and install the filter inline with the quick connect fittings.
How often should I replace my Culligan water filter?
Replacement frequency varies by filter type. Faucet-mounted filters need replacement every two months while under-sink filters range from three to twelve months. Whole house sediment filters last two to six months. Shower and RV filters require replacement every six to twelve months.
Can Culligan water filtration systems be installed at home?
Yes, most Culligan filters support DIY installation. Faucet-mounted filters attach without tools. Under-sink filters require basic plumbing skills. Whole house systems need installation at your main water line with more advanced plumbing knowledge.
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