* Apec ® RO-45 , RO-90 , RO-Perm , & RO-Pump Reverse Osmosis Systems

Compatible Replacement Water Filters and Reverse Osmosis Membranes

The Apec RO-45 , RO-90 , RO-Perm , & RO-Pump reverse osmosis system uses a TFC membrane, a 5 micron sediment pre filter and 2 carbon pre filters and then another carbon filter after the membrane to "polish" the water just before dispensing.