Replacement Filter set for 5 stage EcoSoft 5 Stage RO.

Pack Contains (MO550/Filters) Recommended change every 12 months
1 x 5 Micron Sediment
1 x 1 Micron Sediment
1 x Carbon Block
1 x 10in Inline Post Carbon Filter

Membranes can be changed when flows and productivity are showing signs of deterioration. If the RO has been installed because of high contaminants on a private water supply, then a more frequent change of the membrane should be considered.