3 x 20" Granulated Carbon (GAC) Filter Cartridges

You are purchasing a pack of 3 x 20" Reverse Osmosis granulated carbon (GAC) filter cartridges.

These are the best quality filters, and will fit all standard 20" housings.

Important - Please Note: These are 20" filter cartridges and not 10" which is used on standard residential RO units. If you have a small residential unit, please see our 10" filters in our eBay shop.