Aqua Soft®
Reverse Osmosis System Replacement Water Filters & RO Membrane
1. Purtrex Sediment Filter. 93023 - Replace Every 6 Months.
2. Omnipure 0.5-Micron Carbon Filter. OMB934-0.5 - Replace Every 12 Months.
3. Purewater 4U CTA Reverse Osmosis Membrane. - Replace As Needed.
CTA Reverse Osmosis Membranes are No Longer Manufactured.
To keep your system operating:
Replace the standard sediment prefilter (Purtrex 93023) with Pentek Sediment/Carbon prefilter;
Use the 24 GPD RO Membrane listed;
Replace the Drain Flow Restrictor with the 200ml Flow Restrictor to match the 24 GPD RO Membrane.