This filter set is for Premier Water Systems, model number RO-TFM-4SV. These filters need to be changed at least once a year. This reverse osmosis filter pack has a sediment filter, carbon block filter, and an inline GAC filter. If you're unsure if this is the correct replacement filter pack for you, contact our customer service department, 1-888-309-2837, and they'll help you get the right filters for your system.
Filter set includes:
(1) 5 Micron Sediment Cartridge Filter
(1) 10 Micron Carbon Block Cartridge Filter
(1) 10" Inline GAC Cartridge Filter (1/4" Female with 2-3/8" fittings and 2-1/4" Fittings)
Set should be changed once per year.
Membrane is not included in this set, you change membrane every 3 years