Whole house replacement water filter for water filtration systems that use 9 3/4 inch x 2 1/2 inch cartridges.
The Culligan Level 1 D-20 fits any brand of whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges.
- Lasts four times longer than the Culligan D-10
- Recommended for city and well water supplies
- Granular activated carbon filter media
- Made in U.S.A.
- D-20, US-550, US-560, Ametek US-560, Ametek CTR-210, US-600
- SY-2000, SY-5167, RO-3000, RO-3500, Ametek Kleen-Plus C-10, OmniFilter GAC1
- OmniFilter GAC1-SS, Sears 34375, American Plumber WCC, Ace 49640, True Value 826-746, Flotec T02
- GE FXUTC, GE GX1S15C, GE GX1S15, GE GN1S15CBL, GE GN1S15, GE GX1S01C
- GE GN1S20C, GE GX1S04C, OmniFilter CBF1, OmniFilter CBF3, OmniFilter CBF20, OmniFilter Deluxe
- OmniFilter Super, OmniFilter Total 2, OmniFilter Total Plus, OmniFilter OB3, OmniFilter OT2, OmniFilter OT32
- OmniFilter SFM2, OmniFilter SFM3, OmniFilter UC2, OmniFilter U400, OmniFilter U450, OmniFilter U500
- OmniFilter U600, OmniFilter U700
