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3-stage RO system with 2 vertical filters

Reverse osmosis system

3-Stage RO System with 2 Vertical Filters Replacement Filters

See the replacement schedule

Compatible parts

Everything that fits the Standard RO 3-Stage with 2 Vertical Filters

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"
(84)
$14.99
Reduces chlorine, taste and odor
NSF Certified performance
USA made compression molded
2.5" Drop-in carbon block element
AXEON TF - 1812 - 50 Reverse Osmosis Membrane 50 GPD 200359 200359 - ESP Water
AXEON
AXEON TF-1812-50 Reverse Osmosis Membrane 50 GPD 200359
(10)
$44.49
Thin Film Composite (TFC)
AXEON TF-1812-25 25 GPD thin-film composite reverse osmosis membrane, part 200357
AXEON
AXEON TF-1812-25 Reverse Osmosis Membrane 25 GPD, 200357
(20)
$37.49
Thin Film Composite (TFC)
NSF 58 Certified
AXEON TF - 1812 - 35 Reverse Osmosis Membrane 36 GPD, 200358 200358 - ESP Water
AXEON
AXEON TF-1812-35 Reverse Osmosis Membrane 36 GPD, 200358
(3)
$43.49
AXEON TF-1812-25 25 GPD thin-film composite reverse osmosis membrane, part 200357
Pentair
AXEON 200360 TFC-1812-75 Reverse Osmosis Membrane 75 GPD
(9)
$48.99
Thin Film Composite (TFC)
NSF 58 Certified
Thin-film composite reverse osmosis membrane for compatible residential RO systems
Pentair
AXEON 200361 TF-1812-100 Reverse Osmosis Membrane 100 GPD
(2)
$58.99
Thin Film Composite (TFC)

Replacement filter info

Your replacement schedule

Each stage of the Standard RO 3-Stage with 2 Vertical Filters, the exact part that fits it, and when to change it.

  1. Stages 1 to 2: Carbon block filter × 2

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

    Every 6–12 months

  2. Stage 3: RO membrane

    Every 2 years

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