WT
Maytag · MSS25C4MGZ 25 cu ft Side-by-Side with Ice & Water Dispenser
Water filter needs to be replaced (typically after 6 months or 200 gallons). Not an error code. Replace filter and reset indicator by pressing filter reset button for 3 seconds.
Error WT on the Maytag MSS25C4MGZ 25 cu ft Side-by-Side with Ice & Water Dispenser means: Water Filter Indicator. The top-ranked community fix is “Replace Water Filter Housing and Reset Indicator” (medium difficulty, ~30 min, DIY cost: $40-$60). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · refrigerator
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many refrigerator repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$180.
The Maytag MSS25C4MGZ 25 cu ft Side-by-Side with Ice & Water Dispenser has 8 other known error codes:
Error code WT also appears on 2 other Maytag models:
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