Water Filter for the GE PSG29SHMHCBS (MWF)

PSG29SHMHCBS specifics — where the filter actually lives

Finding the bay is the easy part — this chassis puts it inside the fresh-food cavity, position varying with dispenser spec, the same estate every refrigerator in this family uses. Mechanically the PSG29SHMHCBS uses a twist-in cartridge: offer the cartridge, feel the base o-ring register, and lock it by geometry rather than by force.

The small print owners learn the hard way: a stiff first removal on builds that sat on the same cartridge for years, and an indicator light that wants a manual reset after a non-OEM cartridge is seated. What pins the parts choice down is the media line: the PSG29SHMHCBS shares its water path with the whole MWF generation — the cartridge is the common denominator, not the door count. Trim code BS: cosmetic variants of one chassis, one cartridge family.

Reading the PSG29SHMHCBS model code — what the digits tell you

The 29 cubic feet figure in the code is the household size proxy; larger households breach the rated gallons before the calendar does. Fit listings tell the same story: every variant of this chassis locks onto the MWF line — that is the whole parts story.

Swap it in 5 minutes

• Twist the old cartridge a quarter turn counterclockwise and pull it straight down — keep a towel in reach for the dribble.
• Fill the new cartridge with cold tap water so the chamber is not fighting an air pocket.
• Offer the new cartridge to the bay, push up, and twist a quarter turn clockwise until the stop catches.
• Run two gallons through the dispenser to flush carbon fines, then hold the filter-reset control until the status light clears.

What this filter takes out of your water

Coverage above lists what the standard addresses, not a performance claim for any specific cartridge — removal claims vary by certificate, so check the NSF listing for the exact part number you are buying.

PSG29SHMHCBS filter questions