Save with Auto-Ship

Get the product you need, exactly when you need it, delivered right to your door. No more searching for the right part number, we've got you covered. Plus, you'll save $$ on every order and shipping is on us. Learn more

Save Money

Free Shipping*

Choose Frequency

*Free Shipping available in the contiguous US

FM-25 Culligan Water Faucet Filter

Price $46.99 List Price Price $66.99 Save 29%
Availability: In Stock - Free Shipping
Fits onto most standard residential sinks
  • Ships fast!
  • Installs quickly without the use of tools
  • Reduces impurities that cause flavor and odor issues in tap water
› See more product details
  • Ships fast!
  • Installs quickly without the use of tools
  • Reduces impurities that cause flavor and odor issues in tap water
Easy to install without the use of tools, the FM-25 Culligan water faucet filter goes to work immediately, significantly reducing the types of impurities that cause flavor, odor and quality issues with tap water. Chrome finish helps give any kitchen a sleek look while its compact design helps ensure this system will fit into nearly any residential sink. For best results, replace every 200 gallons or two months. Comes complete with a 2-year limited warranty. Get great tasting water from your tap by ordering the FM-25 Culligan water faucet filter from us today.
Package Qty1
Used In BrandsCulligan
Manufacturer's IdFM-25
Primary Filter MediaActivated Carbon Block
Filter Life (gallons)200
Filter Life (liters)757.00
Operating Pressure (psi)30 - 100
Operating Temperature (°F)40 - 100
Operating Temperature (°C)4.4 - 37.8
Flow Rate (gpm)0.5
Flow Rate (lpm)1.9
CertificationsNSF/ANSI Standard 42
Warranty Guarantee2 Year Limited Warranty
IncludesFaucet mount unit, faucet adapters, carbon block filter cartridge

Reduced Contaminants

The CULLIGAN-FM-25 reduces the following contaminants:

  • Atrazine 94.70%
  • Bad Taste and Odor
  • Chlorine Taste & Odor 50.00%
  • Lead at pH 6.5 96.10%
  • Lead at pH 8.5 98.10%
  • Lindane 97.90%
  • Particulates (Class I) 85.00%
  • Turbidity 99.00%

The CULLIGAN-FM-25 is comparable with the following part numbers


The CULLIGAN-FM-25 fits the following model numbers



  1. Remove aerator from the sink faucet. Save gasket for installation of adapters if necessary.
  2. Determine the type of threads on your faucet: External threads: No adapters should be needed. Proceed to Step 3. Internal threads: Through trial and error, select the proper adapter and washer and screw into faucet. Tighten manually.
  3. Attach faucet filter to the faucet and turn swivel collar to tighten onto threads of faucet. Do not use pliers.
  4. NOTE: Adapters included will fit most faucets. To create a tight seal, you may need to use the gasket from your faucet
  5. If the adapters do not fit, it is recommended that you consult your local plumbing or hardware supplier for assistance in obtaining the correct thread adapter.