Electrolux Charcoal Air Filter For Microwave is Compatible with Electrolux, Frigidaire, Gibson, Kelvinator, Kenmore, Tappan, Westinghouse, White-Westinghouse brands. Replacement for 1055417, AP3771759. This charcoal exhaust air filter, 2-1/2" x 11" is sold individually and can be used on some range models.