Culligan H53 water filter replacements are a compatible set for Culligan RO systems. It is excellent for extending your system's life while producing clean and healthy, great-tasting water straight from any tap. 

This set includes:

• (1) 5 Micron Sediment Cartridge
• (1) Carbon Block Filter
• (1) 10” Inline GAC Cartridge 6” (¼” Female with 2 ⅜” Fittings and 2 ¼’” Fittings)

It is recommended the filters be changed every year.
It is recommended to replace the membrane every 3 years. (Not included in the set.)

Recommended Add-Ons:

Use a  for the membrane to help keep the system clear of any harmful bacteria.