The top-selling PuROTwist PT4000 RO system is a 4 stage, point-of-use Reverse Osmosis Chloramine Reduction unit that treats water at 50 gallons per day. PuROTwist Reverse Osmosis Water Filter Systems offer the highest in quality and performance standards, high-capacity output, automatic shut-off and the user-friendly Twist Tap (Omnipure Q-Series) filters. To replace the filters, simply twist the used filter off and twist the new filter on. No tools, no buckets, no mess. NOTE: We now offer replacement bundles to make the annual filter change process even easier. See the replacement kits below.
STAGES
- STAGE 1 – Sediment Pre-Filter (Q5605) – Replace Every 12 Months
- STAGE 2 – Carbon GAC Pre-Filter (Q5633) – Replace Every 12 Months
- OR -
STAGE 2 – Carbon Block 1 Micron with Chloramine Reduction (Q5629) – Replace Every 12 Months - STAGE 3 – RO Membrane TFC 50 GPD (TQ56-50FC) – Replace Every 24 Months
- STAGE 4 – Carbon GAC Post Filter (Q5633) – Replace Every 12 Months