RO-45 Replacement Filters

APEC ULTIMATE High Capacity Pre-Filter Set (US-Made)

For RO-45, RO-90, RO-PH90, RO-PERM, RO-PUMP, RO-Hi and WFS-1000 models.

Recommend Changing every 12 months.

Works with most brands of under counter RO that uses Industry standard sized 10" filters.

You may need to replace O-Rings along with filters, click for more info.

APEC ULTIMATE High Capacity Pre-Filter Set (US-Made)

Includes 2 Sets of stages 1 to 3 pre-filters.

For RO-45, RO-90, RO-PH90, RO-PERM, RO-PUMP, RO-Hi and WFS-1000 models.

Recommend Changing every 12 months.

Works with most brands of under counter RO that uses Industry standard sized 10" filters.

You may need to replace O-Rings along with filters, click for more info.

APEC ULTIMATE Complete 5-Stage High Capacity Filter Set (US-Made)

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

For RO-45 and RO-PUMP models.

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

Works with most brands of under-counter 20-50 GPD RO systems on the market.

You may need to replace O-Rings along with filters, click for more info.

APEC ULTIMATE Complete 5-Stage High Capacity Filter Set (US-Made)

Includes stages 1 to 3 pre-filters, 4th stage RO membrane, and 5th stage carbon filter with 3/8" Quick Connect.

For RO-45 and RO-PUMP models with Quick Dispense Upgrade.

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

Works with most brands of under-counter 20-50 GPD RO systems on the market.

You may need to replace O-Rings along with filters, click for more info.

APEC ULTIMATE 1st stage High Capacity Sediment Filter (US-Made)

5 micron Polypropylene filter to remove dust, particles, and rust.

For RO-45, RO-90, RO-PH90, RO-PERM, RO-PUMP, RO-Hi and WFS-1000 models.

Recommend Changing every 12 months.

Works with most brands of under counter RO that uses Industry standard sized 10" filters.

APEC ULTIMATE 2nd or 3rd stage High Capacity Carbon Filter (US-Made)

Extruded carbon block filter to remove chlorine, taste & odor, fast flow rate.

For RO-45, RO-90, RO-PH90, RO-PERM, RO-PUMP, RO-Hi and WFS-1000 models.

Recommend Changing every 12 months.

Works with most brands of under counter RO that uses Industry standard sized 10" filters.

4th stage High Capacity RO Membrane 50 GPD (US-Made)

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

For RO-45 and RO-PUMP models.

Recommend Changing every 3 to 5 years.

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

APEC ULTIMATE 5th stage (US-Made) High Capacity Coconut Shell Carbon Filter

1/4" Quick-Connect input/output.

For RO-45, RO-90, RO-PH90, RO-PERM and RO-PUMP models.

Recommend Changing every 3 to 5 years.

Works with most brands of under counter RO that uses Industry standard sized 10" filters.

UV Replacement Bulb

For ROES-UV75 or ULTIMATE system that is equipped with UV Light Upgrade Option.