1-Year Filter Replacement Kit for CUNO/Water Factory SQC4 Reverse Osmosis System by 3M
INCLUDES:
- STAGE 1 - 1x Sediment Pre-Filter (47-55706G2) - Replace Every 12 Months
- STAGE 2 - 1x Carbon Block Pre-Filter (47-9298G2) - Replace Every 12 Months
- STAGE 3 - 1x RO Membrane TFC 36 GPD (66-4706G-2) - Replace Every 24 Months
- STAGE 4 - 1x Carbon GAC Post-Filter (47-55704G2) - Replace Every 12 Months
Filters may need to be replaced more often than indicated depending on water contaminant levels and volume of water being treated.