PuROTwist PT4000 TFC 36 GPD Four Stage RO System


PuROTwist Reverse Osmosis Water Filter Systems offer the highest of 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. This is a 4 stage, point-of-use RO system that treats water at 36 gpd.



  • 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 36 GPD (TQ56-36FC) – Replace Every 24 Months
  • STAGE 4 – Carbon GAC Post Filter (Q5633) – Replace Every 12 Months

*Note: 1 Year Replacement Kits do not include the Q5629 1 Micron Carbon Block with Chloramine Reduction filters


PDF iconPT4000 Brochure

PDF iconPuROTwist PT4000 Series Manual

PDF iconPuROTwist Filter Change Instructions