Stage 1
Suez Purtrex 93023 Sediment Filter 5 Micron 2.5" x 10" - - Replace Every 12 Months
Stage 2
Omnipure OMB934-5m Carbon Block Filter 5 Micron 2.5" x 10" - - Replace Every 12 Months
Stage 3
Omnipure OMB934-5m Carbon Block Filter 5 Micron 2.5" x 10" - - Replace Every 12 Months
Stage 4
Pentair GRO-75EN 1:1 RO Membrane 75 GPD with Flow Control 4004425 - - Replace Every 24 Months
$109.00$120.04