Stage 1
Omnipure Q5605 Sediment Filter 5 Micron 2.5" x 12" - - Replace Every 12 Months
Stage 2
Omnipure Q5621 Carbon Block Filter 10 Micron 2.5 " x 12" - - Replace Every 12 Months
Stage 3
Vertex MH-4206 Encapsulated Reverse Osmosis Membrane 75 GPD - - Replace Every 24 Months
Stage 4
Omnipure Q5621 Carbon Block Filter 10 Micron 2.5 " x 12" - - Replace Every 12 Months
Stage 5
Omnipure CL10ROT33 Inline Carbon Filter GAC 5 Mic 2" x 10" - - Replace Every 12 Months