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RO Systems International COM250S

Reverse osmosis system

RO Systems International COM250S Replacement Filters

The COM250S Reverse Osmosis Compact I Light Commercial System is designed to treat 250-400 gallons per day. The 4-stage system is made for light commercial applications and features filter pressure gauges to monitor water pressure throughout the system, a storage tank pressure gauge to prevent tank overflow and a motorized pump to maximize system output.

See the replacement schedule

Compatible parts

Everything that fits the RO Systems International COM250S

Ready Water RW-SED2510050 5-micron sediment filter, direct replacement for 93023 and PX05-9 7/8
Ready Water
Ready Water RW-SED2510050 Sediment Filter 5 Micron 2.5" x 10"
(89)
$8.99$12.99
Meets FDA requirements for food and beverage contact
Omnipure OMB934-5m 5-micron carbon block filter for standard 10-inch water filter housings
Omnipure
Omnipure OMB934-5m Carbon Block Filter 5 Micron 2.5" x 10"
(83)
$14.99$18.74
Reduces chlorine, taste and odor
NSF Certified performance
USA made compression molded
2.5" Drop-in carbon block element
AXEON 200375 HF1-2521 commercial reverse osmosis membrane, 2.5 x 21 inch, 400 GPD at 150 PSI
Free Shipping
AXEON
AXEON HF1-2521 RO Membrane 150 PSI 400 GPD 200375
(3)
$164.00$243.83
Thin Film Membrane (TFM)
Flexwave Composite FWRO120 RO Pressure Tank 120 Gal 1 - 1/4" NPT FWRO120 - ESP Water
Flexcon
Flexwave Composite FWRO120 RO Pressure Tank 120 Gal 1-1/4" NPT
(0)
$4738.00$5923.00
Certified by NSF to Standard 61
System made in the USA

Replacement filter info

Your replacement schedule

Each stage of the RO Systems International COM250S, the exact part that fits it, and when to change it.

  1. Stage 1: Sediment filter

    Part RW-SED2510050, Ready Water RW-SED2510050 Sediment Filter 5 Micron 2.5" x 10" $8.99

    Every 6–12 months

  2. Stage 2: Carbon block filter

    Part OMB934-5m, Omnipure OMB934-5m Carbon Block Filter 5 Micron 2.5" x 10" $14.99

    Every 6–12 months

  3. Stage 3: RO membrane

    Part 200375, AXEON HF1-2521 RO Membrane 150 PSI 400 GPD 200375 $164.00

    Every 2 years

  4. Stage 4: Carbon block filter

    Part OMB934-5m, Omnipure OMB934-5m Carbon Block Filter 5 Micron 2.5" x 10" $14.99

    Every 6–12 months

Manuals & instructions

Manuals and guides

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