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Simple, straightforward and low shipping rates for these filters for Culligan.


Filters and Membranes that Fit Culligan® Products
These are "will fits" and not genuine Culligan® products


Culligan® is a nationally known manufacturer of water filtration products. PlumbingSupply.com® is pleased to offer a variety "will fit" aka: compatible Culligan® replacement filter cartridges.

SY-2500 Undersink System Filter Cartridges
"Will Fit" Culligan® #W-100RC Water Filter Cartridges
W-100RC cartridges
Description Price & Quantity
W-100RC replacement cartridges (set includes 2 different cartridges)- 1 micron
These are currently unavailable for sale to CA, IA, MA & WI
$38.40
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Culligan® Compatible Water Filter Cartridges
These Filters Fit: H-52, H-53, H-82, & H-83 Systems
Culligan F2 Filter
F2 Post Filter
Description Price & Quantity
CUL-F1 - Particulate Pre-Filter $9.97
CUL-F2 - Pre-Carbon Filter $11.87
**CUL-F6 - Carbon Block $15.05
CUL-IF10 - Granular Activated Post Carbon Filter
1/4" FIPS
$10.51
CUL-IF-QC10 - Post Carbon Filter
1/4" Quick Connect
$13.79
**Please note: Upon installation all carbon block filters require flushing prior to use. Flush carbon filters at the rated flow rate for at least 5 minutes prior to using the water from the filter.

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Culligan® Compatible Water Filter Cartridges
These Filters Fit: H-82, H-83, 101, & AC Series Systems
F6 Carbon block filter
F6 Carbon Filter
Description Price & Quantity
CUL-F1 - Particulate Pre-Filter $9.97
CUL-F2 - Pre-Carbon Filter $11.87
**CUL-F6 - Carbon Block $15.05
**Please note: Upon installation all carbon block filters require flushing prior to use. Flush carbon filters at the rated flow rate for at least 5 minutes prior to using the water from the filter.

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Culligan® Compatible RO Membranes
Fits: H-82, H-83, 101, & AC Series Systems
Description Price & Quantity
CTA-16C - 16 GPD (Fits H5, H3 Systems) $39.69
TFM-18A - 18 GPD (Fits H8, H83 Systems) $39.57
TFM-36A - 36 GPD (Fits H8, H83, AC Systems) $39.29
TFM-50A - 50 GPD (Fits H8, H83, AC Systems) $39.67
All brands of RO membranes have a shelf-life so buy only what you need right now. We do not recommend purchasing RO membranes for future usage. We do not allow RO membranes to be returned because they need to be "fresh."

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American Plumber Replacement Water Filters For Culligan®
For Culligan®
Filter Model
Use American Plumber
Replacement Model
Price & Quantity
(Each)
Price & Quantity
(Pair)
D-20 or CC-10 WCC $14.40 --
D-30 or CBC-10 W.5CB $19.50 --
D-40 or CMR-10R WLC-R (CBR2-10R)* $27.66 --
R50-B or R50-BBS W50PEHD $17.31 --
RFC-B or RFC-BBS WRC25HD* $41.68 --
CW-F W5W -- $8.31
CW-MF W30W -- $7.89
P-5 W5P -- $11.83
S1 W20CLA -- $8.81
UC-3RA DW-2000-R $57.77 --
* WLC-R (CBR2-10R) is not for retail sale in the state of California and will not work as a replacement for the W40 when a slim line cartridge is needed.
* Radial flow carbon filters are ideal for whole house and other high flow rate applications.

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Sani-System RO Unit Sanitizer
an image of the reverse osmosis unit sanitizer
view larger image
Great reasons to use RO sanitizer:
  • Sanitizes the reverse osmosis system in only 60 seconds time
  • Will not leave an after-taste or smell when used as directed
  • Chlorine-free and non-corrosive
  • EPA and NSF Certified for a 99.99% kill rate
  • Easy to use single-dose packets
Get the job done fast with these conveniently easy-to-use, pre-measured sanitizing packets. When used as directed, Sani-System kills bacteria such as Staphylococcus aureus (Staph), Escherichia coli (E. coli) Listeria as well as many other micro-organisms that grow on the untreated surfaces of water quality equipment. This sanitizer eliminates odors while sanitizing tanks, lines and hoses. These sanitizers are a great way to help your system remain free and clear of bacteria growth, which in turn helps your mind stay free and clear of worrying about your water quality.
Reverse Osmosis Sanitizer Packet - 0.25 FL. OZ. = $3.47
Order 24 or more for Great Savings
Order 96 or more for Even Greater Savings

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Please do not confuse genuine Culligan® filters with non genuine Culligan® filters.
"Will-fit" is a compatible filter and not a genuine made by Culligan® filter.
Please assume that all of our filters are compatible ("will fits") and not genuine unless we specifically state otherwise.

Looking for genuine Culligan water filters?
Click here to see our full line of Culligan water filtration products.

Frequently Asked Questions

Q. "I have a Culligan® filter that isn't listed above, do you have a cross-reference chart?"
A. We have a filter comparison chart but it won't list all filters. This is all that we have, and we cannot know if the filter that you have (that isn't listed) will fit. Please look at the filter chart by clicking here.



All performance claims shown are by the manufacturer.
The contaminants removed by listed products may not be in your water.

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