Replacement water filters, RO reverse osmosis membranes and whole house filter systems. Refrigerator water filters, pool and spa filter. Pentek, OMNIFILTER water filters. Chiller Daddy water chillers

 Culligan Water Filters ®

Culligan Water Filters ®

Replacement Water Filters For Culligan ® Filtration Systems

  1. Regular Price: $16.99

    Special Price $10.99

    As low as: $8.99
    Culligan ® D-10 #155528 (2 pack) Taste & Odor Water Filter - Works in US-600, US-550, RO-3167, SY-2000 - Activated carbon filter - Reduces chlorine taste and odor - Improves taste - Reduces unpleasant odor - Filter life of up to 250 gallons or 3 months. D-10 or D10. Learn More
  2. Regular Price: $16.99

    Special Price $10.99

    As low as: $8.99
    Culligan ® D-20A # 155532 Carbon GAC (granular activated carbon) Water Filter - Works in US-600, US-550, RO-3167 - 2 1/4" Diameter. D20 or D-20. Filter life up to 12 months or 1,000 gallons. The D-20 has been discontinued. The D-20A is the replacement. Learn More
  3. Regular Price: $29.99

    Special Price $18.99

    As low as: $16.99
    Culligan ® D-30A # 155465 Carbon Block Water Filter - Reduces Cryptosporidium and Giardia cysts, chlorine, asbestos and sediment. Works in US-600, US-550, SY-2000 - 2 1/4" Diameter. D30 or D-30. .5 micron. Filter life up to 12 months or 1,000 gallons. Learn More
  4. Regular Price: $44.99

    Special Price $36.99

    As low as: $32.99
    Culligan ® D-40 # 155466 Carbon Block Water Filter - Reduces Giardia and Cryptosporidium cysts, mercury, lead and harmful chemicals. .5 micron. Works in US-600, US-550, US-640 - 2 1/4" Diameter. D-40 or D40. Filter life up to 6 months or 600 gallons. Learn More
  5. Regular Price: $44.99

    Special Price $32.99

    As low as: $28.99
    Pentek P-250A # 155832 Dual Water Filter Pack Compatible With Culligan ® D250-A # 155832 - Reduces lead, asbestos and other unwanted contaminants. Works in SY-2300, US-1000, SY-2650. - 2 1/4" Diameter Learn More
Be sure to check our Parts Department for important parts such as TDS Testers For Reverse Osmosis Membranes, Replacement Tanks, O-rings , Filter Housing Wrenches, Faucets, Pumps, Fittings, UV Systems and more parts for your reverse osmosis pure water filtration system.   View maintenance and servicing tips online at our Installation & Trouble shooting Guide.