This our replacement filter set for the filter set for Hydrotech 12402 and 12403 reverse osmosis systems. Your reverse osmosis filter sets should be changed once per year or more frequently depending on your water quality. Water filters can get dirty and should be replaced in order to keep your membrane working properly, so it can keep cleaning contaminants out of your drinking water.
The membrane is not included in this set but we do offer Hydrotech Membranes, just add the correct one to your cart. It's recommended because you should change membrane every 3 years or sooner if your water quality is poor.
There is an option to include an add-on sanitizer kit with this filter pack. When you change your filters you should sanitize your systems before replacing them, to help keep the system clear of any harmful bacteria.
Filter set includes:
The membrane is not included in this set, you change the membrane every 3 years