Culligan AC-30 Compatible RO Filter Set
We stock the highest quality Culligan AC30 compatable filter set replacements. If it has been a year since you have changed your filters, it is time for them to be replaced.
Your reverse osmosis membrane needs changed every three years.
The set that fits this model is:
(1) 5 Micron Sediment
(1) Carbon Block
(1) GAC Inline filter