The Culligan H53 filter set replacements. You should change your RO water filters every 12 months to enable your system to produce the highest quality of water.
The set includes:
(1) 5 Micron Sediment
(1) Carbon Block
(1) Inline GAC filter
The membrane is not included, but feel free to purchase it separately online in our store. The membrane only needs changed every 4th year.
If you have any questions, please do not hesistate to give us a call. Thanks.