Water Filter for the GE PIT23SGPBBS (MWF)

PIT23SGPBBS specifics — where the filter actually lives

Finding the bay is the easy part — this chassis puts it in the fresh-food compartment — exact spot varies by dispenser layout, the same estate every refrigerator in this family uses. Mechanically the PIT23SGPBBS uses a twist-in cartridge: a quarter turn one way to release, the other to seat, and the only tool you need is a towel for the drip.

The small print owners learn the hard way: plan on a towel for the first pull — sitting water in the line — and a five-second reset hold once the fresh cartridge is in. Whatever the badge on the door says, the parts reality is this chassis drinks from the MWF family, one of the most cross-referenced cartridges in the GE catalog. Finish codes such as BS change the look, not the plumbing — order the cartridge by model, ignore the finish letter.

Reading the PIT23SGPBBS model code — what the digits tell you

Capacity 23 cubic feet: a mid-to-full-size cabinet whose dispenser traffic sets the realistic change cadence. The parts catalog sees it simply: 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.

PIT23SGPBBS filter questions