Reverse Osmosis Systems

Culligan AC-50 & LC-50 Aqua-Cleer 4-Stage RO Compatible Replacement Filters

This high-flow, 4 stage RO system uses sediment and carbon block pre-filters to reduce chlorine, fluoride, lead, and sediment larger than 5 microns. The carbon block post filter improves the taste, odor and appearance of your drinking water. Learn more about how a RO retrofit kit can save you money AND extend the life of your RO system.

Replacement Filter Info

Sediment Filter (RS-23-SED5) – Replace Every 6-12 Months

RO Membrane TFC 50 GPD (1224437) – Replace every 24 months or as needed

Carbon Block Filter (32-175-050-100) – Replace Every 6-12 Months

Inline Carbon Filter (K2333-KK) – Replace Every 6-12 Months

Helpful Filter Information

Not all filters have the same replacement schedule. Replace the RO membrane filter every two years. Replace all other filters every 6-12 months. Help keep your system sanitary by never using filters longer than 12 months, except the RO membrane filter, regardless of how much water you use.

Manuals & Instructions