Water Filter for the Profile PCT23MGPABB (MWF)

PCT23MGPABB specifics — where the filter actually lives

On the PCT23MGPABB, the cartridge in the fresh-food compartment, placement dependent on the dispenser package, a deliberate placement that keeps the swap away from the door seals and drawer rails. It is a twist-lock bay: release is counterclockwise, seating is clockwise, and the stops are firm enough that you cannot overshoot.

Before you click buy, two things: carbon fines in the first pours are normal for a fresh bed, and the filter timer only restarts when you hold the reset. The constant across every trim of this machine is the cartridge line — the MWF cartridge family is what every fit listing for this chassis resolves to, OEM and certified alternative alike. That BB suffix is trim-level shorthand. GE kept the MWF bay common to every finish in the line.

Reading the PCT23MGPABB model code — what the digits tell you

Cabinet decode: 23 cubic feet — the number that tells you whether this cartridge feeds a family-size dispenser or a compact one. Filter logic on this chassis: 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.

PCT23MGPABB filter questions