Water Filter for the GE PST26NGPAWW

PST26NGPAWW specifics — where the filter actually lives

The filter bay on the PST26NGPAWW inside the fresh-food cavity, position varying with dispenser spec, a deliberate placement that keeps the swap away from the door seals and drawer rails. This is a twist-style bay, the friendlier design: one twist to release, one to lock; between them you are holding the entire service procedure.

Two quirks worth knowing before you order: the reset control is the step everyone skips; the light will not acknowledge a new cartridge on its own. The constant across every trim of this machine is the cartridge line — the PST26NGPAWW shares its water path with the whole MWF generation — the cartridge is the common denominator, not the door count. Finish letter sets like WW never alter the bay; the MWF line fits the whole set.

Reading the PST26NGPAWW model code — what the digits tell you

The two digits after the letters are the cabinet size: this is a 26 cubic feet refrigerator, which sets how much dispenser work the cartridge does between changes. One generation, one cartridge: the MWF cartridge is the one constant across the model run.

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.