RO-PH90 Replacement Filters

RO-PH90 Replacement Filters

Filters Replacement Schedule

STAGE 1. 2. 3


  • Pre-Filter Set
  • Every Year



  • Membrane 90 GPD
  • Every 3-5 Years



  • Carbon Post-Fiter
  • Every 3-5 Years



  • pH+ Inline Filter
  • Every 6-12 Months

7 Items

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  1. APEC RO Replacement Filters Complete Filter Set for ULTIMATE 90 GPD PH Reverse Osmosis 6-Stage Systems (Stages 1-6) - With 1/4"D Tubing

    APEC ULTIMATE High Flow 6-Stage pH+ High Capacity Filter Set (US-Made)

    Includes stages 1 to 3 pre-filters, 4th stage RO membrane, 5th stage carbon filter and 6th stage pH remineralization filter.

    For RO-PH90 or systems with pH enhancer kit upgrade.

    Stage 1-3 Recommend changing every 1 year. Stage 4&5 Recommend changing every 3-5 years. Stage 6 Recommend changing every 6-12 months.

    Works with most brands of under-counter 50-90 GPD RO systems on the market.

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  2. APEC High-Rejection 90 GPD Reverse Osmosis Membrane for ULTIMATE RO-90, RO-PH90 & RO-PERM Systems

    4th stage High Capacity RO Membrane 90 GPD (US-Made)

    APEC special, lab-tested, highest rejection rate guaranteed, fast response time. Filmtec FDA Membrane.

    For RO-90, RO-PH90, RO-PERM, RO-CTOP, RO-CTOP-PH and RO-QUICK90 models.

    Recommend Changing every 3 to 5 years for under-sink RO systems.

    Recommend Changing every 2 to 3 years for countertop RO systems.

    Works with most brands of under counter RO that uses Industry standard sized membranes.

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7 Items

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