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 (¼” Female with 2 ⅜” Fittings and 2 ¼” 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.