Delta Fresh®
US-1 Reverse Osmosis Systems
Compatible Replacement Water Filters & Reverse Osmosis RO Membranes
1. Purtrex 5-Micron Sediment Filter. 93023 - Replace Every 6 Months
2. Omnipure 0.5 Micron Carbon Filter. OMB934-0.5 - Replace Every 12 Months
3. 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.
