Culligan AC-30 RO System Filter Set with Membrane K5520P-BB; K5520P-JJ A small amount of trapped

A small amount of trapped water in the head cavity is normal and will drain when you remove the old cartridge

With black accent tip

Universal cap threads into existing heads without wrenches or special tools

Insert the Aries AF-20-4011-BB into housing

C1-20 Activated Carbon-Impregnated Filter

Culligan AC-30 RO System Filter Set with Membrane K5520P-BB; K5520P-JJ A small amount of trappedThis complete filter set brings your Culligan AC 30 reverse osmosis system back to full performance with sediment pre filtration, carbon block treatment, a 36 GPD TFC membrane, and inline post carbon polishing. Engineered for compatibility with Culligan AC15, AC30, H83, LC50, and equivalent systems, this kit delivers clean, great tasting water without the OEM price tag. SPECIFICATIONS Filter Set Components & Technical Details System Compatibility