Culligan S1A Level 2 20 Micron Sediment Replacement Cartridge 2 Pack
The Culligan S1A 2 pack whole house sediment water filter replacement cartridge filters scale, rust particles, sand, dirt, & silt for level 2 filtration. The filter life is 4 months or 16,000 gallons. The filter has a  20 micron rating, pleated paper, For use with model #HF-150, HF-160, HF-360 and most standard size sediment filters. The filter is NSF Certified and a 2 year warranty. It also includes a change reminder sticker.