Finerfilters 20" Replacement Pre Filter Set Sediment Carbon Pole Fed Window Cleaning Ro 4 Pack

This listing is for replacement pack/s of 20" sediment and carbon pre-filters commonly used in Pole Fed Window Cleaning RO systems. This pack contains 20" PP Sediment 5 Micron Filter 20” CTO 5 Micron Carbon Block. Please note that these are 20" filter cartridges and not 10” which are used on standard domestic reverse osmosis units.