Water Filter for the LG LRSC26912TT (LT600P)

LRSC26912TT specifics — where the filter actually lives

On the LRSC26912TT, the cartridge inside the fresh-food cavity, position varying with dispenser spec, the same estate every refrigerator in this family uses. Mechanically it is a push-and-twist seat: two motions, one orientation, five minutes including the cleanup.

The small print owners learn the hard way: carbon fines in the first pours are normal for a fresh bed, and the filter timer only restarts when you hold the reset. Under the cabinet differences one thing holds: the LRSC26912TT shares its water path with the whole LT600P generation — the cartridge is the common denominator, not the door count. The TT tail marks finish variants of one chassis; the filter bay is shared across the entire finish range.

Reading the LRSC26912TT model code — what the digits tell you

Size class 26 cu ft — worth knowing because a full household works a cartridge harder than the rated six months assumes. Filter logic on this chassis: this generation runs on the LT600P line across every cabinet variant.

Swap it in 5 minutes

• Press the release (if fitted), twist the old cartridge free, and pull it from the header.
• Wet the new cartridge’s o-ring with cold tap water so it seats without dragging.
• Push the cartridge square onto the header, then give it the locking quarter turn.
• 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.

LRSC26912TT filter questions