This is the replacement filter set for the 5-Stage Goldline Reverse Osmosis RO drinking water system.
Filter set includes:
(1) 5 Micron Sediment Cartridge Filter
(2) 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. The membrane is not included with this set, you should change it every 3 years.