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Reverse Osmosis Systems

iSpring WCB32O 3-Stage Water Filtration RO Compatible Replacement Filters

The iSpring WCB32O 3-Stage Whole House Water Filtration System features large sumps fitted for 2.5" x 20" filter cartridges. Developed for residential applications, the filters installed in the system should remove chlorine from water as well as sediment, rust, pesticides, herbicides, industrial solvents, and various other contaminants. Find the compatible replacements below along with recommended change-out schedule.

Replacement Filter Info

Sediment Filter (93047) - Replace every 1-6 months or as needed

Carbon Block Filter (OMB200-5M) – Replace every 1-6 months or as needed

Carbon Block Filter (OMB200-5M) – Replace every 1-6 months or as needed

Helpful Filter Information

Not all filters have the same replacement schedule. Replace the RO membrane filter every two years. Replace all other filters every 6-12 months. Help keep your system sanitary by never using filters longer than 12 months, except the RO membrane filter, regardless of how much water you use.
RO Maintenance and Sanitizing Kit for Most Standard RO Systems MSKIT-RO
ESP Water
RO Maintenance and Sanitizing Kit for Most Standard RO Systems
(19)
$17.94
Suez Purtrex GE Osmonics 2.5 x 20 5 Mic Polyspun Sediment Filter 93047
Suez WTS
Suez Purtrex 93047 Sediment Filter 5 Micron 2.5" x 20"
(6)
$13.51$18.99
Meets FDA requirements for food and beverage contact
Omnipure Omnipure 2.5 x 20 5 Mic Carbon Block Filter OMB200-5m OMB200-5m
Omnipure
Omnipure OMB200-5m Carbon Block Filter 5 Micron 2.5" x 20"
(2)
$29.99$39.99
Reduces chlorine, taste and odor
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