The replacement filters are designed for the APPRO-50 Reverse Osmosis Drinking System. This system comes complete with everything you need to start making great-tasting, healthier water.

This set includes:

• (1) 5 Micron Sediment Cartridge Filter
• (2) 10 Micron Carbon Cartridge Blocks
• (1) 10″ Inline GAC Cartridge ( Female with 2 Fittings and 2 Fittings)

This product is not sold with replacement membranes.
It is recommended to change the filter every year.
It is recommended to replace membranes every 3 years.