Mist RFMFS395 Replacement Filter for MFS094 and MFS095, Compatible with WD-FF-03A, Fits WD-FC-06, WD-FC-01, WD-FC-04, WD-FF-01A. Effectively removes chlorine taste and odor using active carbon fiber filtration. Tested and certified by IAPMO against NSF/ANSI 42 and NSF/ANSI 372 by NSF to filter out 99.9% of chlorine, removes odors, and significantly improves taste. Long-lasting. For best filtration results, each filter cartridge should be replaced every 3 months or after 320 gallons of use. Quick and easy installation process. Replace this filter cartridge on your own with ease. Flow rate:.5 GPM, Operating temperature: 41-122°F, Operating pressure: 15-100 psi. Filter Life: 320 gallons or 3 months.