For Model: 2500
3x Stage One Filter: 1/4″ non-woven polyester filter media imbued 100% with Activated Carbon (each: 31 g = 34,100 m2 adsorption surface area)
1x Stage Three Filter: Granulated Carbon pellets encased in steel mesh canister (each: 1705 g = 1,875,500 m2 adsorption surface area)
1x replacement Oring/gasket
Filter Change Schedule
||Replace every four months.
||Check every 2 years. Replace when outside surface of media is dark in colour.
Replace every year or when there is a noticeable increase of odours.