Refrigerator water filter — purge the first glasses to the sink
Fridge filter
After installing a refrigerator water filter, purge the first glasses into the sink so carbon fines and air clear before you drink — one beat.

A new refrigerator water filter can spit air and fine carbon into the first pours. After you seat and lock the fridge filter model, fill several glasses from the dispenser into the sink so purge water does not go into a drinking glass or the ice maker first.
Purge the first fridge filter glasses to the sink
- Confirm the new filter is locked (including any quarter-turn after the click) and the fridge door or grille is closed.
- Dispense into a glass held over the sink, dump, and repeat for several glasses until the stream runs clear and steady with fewer sputters.
- Skip pouring those first glasses into a pitcher you will drink from. Air and carbon fines belong in the drain on day one.
- After the purge, reset the filter light if your model needs a manual reset, then wait for a fresh ice harvest before trusting ice taste.
If the water still tastes dusty, plastic, or metallic after the purge, see why fridge water tastes bad after a filter change.
Honest stop: if there is still no water after a long purge, check the lock and air purge path — do not keep drinking cloudy first glasses hoping it clears in the cup.
More help
- Same niche: Refrigerator water filter — wrap the old filter before the trash · Refrigerator water filter — bag the old filter before the trash · Refrigerator water filter — remove the bypass plug before the new cartridge · Refrigerator water filter — check a stored spare before you install it · Refrigerator water filter — cloudy ice needs another harvest · Refrigerator water filter — dispenser taste vs ice-only timeline · Find your fridge water filter model · Refrigerator water filter — run a few glasses after a trip · Flush the ice bin after a fridge filter change · Refrigerator water filter — write a bypass-plug reminder sticker · Fridge filter bypass plug means unfiltered water · Refrigerator water filter — wet the O-ring before you seat it · Refrigerator water filter — finish the quarter-turn after the first click · Fridge water tastes bad after a filter change · Refrigerator water filter — shut off ice maker during purge · No water after a fridge filter change — purge air · Refrigerator water filter — photo the model and install date · Reset the fridge filter change light · Refrigerator water filter — discard a second ice harvest if taste is off · Refrigerator water filter — slow dispenser? check the water line · Refrigerator water filter — wipe the housing before the new one · Write the month on your refrigerator water filter · All fridge filter guides
- Related fixes elsewhere: No water after a fridge filter change — purge air · Second harvest ice after a fridge filter