Water Filter for the Frigidaire FPSC2278UF6 (EPTWFU01)

FPSC2278UF6 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 — usually a kneeling-height or shoulder-height swap, not a teardown. The seat is a twist-in design — half a turn of wrist work in each direction is the whole procedure; everything else is towel management.

Owners of the FPSC2278UF6 report the same friction points: the reset control is the step everyone skips; the light will not acknowledge a new cartridge on its own. Under the cabinet differences one thing holds: the EPTWFU01 media line; that is the anchor every compatible listing hangs from. Trim code F6: cosmetic variants of one chassis, one cartridge family.

Reading the FPSC2278UF6 model code — what the digits tell you

The 22 cu ft in the code is the size class; households that size move enough water that the six-month interval is worth honoring. The stable part of the FPSC2278UF6 story is the water path: model-code suffixes track cosmetics; the EPTWFU01 fit is invariant across them.

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.

FPSC2278UF6 filter questions