Romalon 990-53 Humidifier Solenoid Vavle Replacement Fit For Gen-eral & Gene-ralaire Humidifier,24 Volts Replaces 1042 1042LH 1137 1042L

This is a custom sized filter. All custom size air filters are built to tolerances of + or - 1/8. This custom sized filter will within 2 business days. - Fits GeneralAire power humidifier (drain type) models SL-16 series, 709 series, 990 series, 1040 series, 1042 series, and 1137 series. - Measures approximately 9-3/4 x 12-1/4 x 1-1/2. - Aluminum evaporator material is enclosed in heavy wire frame and channeling and has a super absorbent coating for maximum water distribution and increased humidity output. - For optimum performance, filter twice a season. Generalaire humidifier vapor pad model 990-13 2 Pack Change annually