5-Pack Replacement HDC-12 filter for Essick Air, MoistAir, Kenmore, Emerson, Sears - Compatible with Essick Air EA1407, MoistAir HD14070, Kenmore 14911, MoistAir HD1407, Emerson HD1406, Emerson HD1407, Essick Air HD1407, Essick Air 1407, Sears 14911 For best results, change air filter at least once per season or more often depending on air quality and use. Replaces Emerson HDC-12 Humidifier Filter Replacement HDC-12 filter for Essick Air, MoistAir, Kenmore, Emerson, Sears - Compatible with Essick Air EA1407, MoistAir HD14070, Kenmore 14911, MoistAir HD1407, Emerson HD1406, Emerson HD1407, Essick Air HD1407, Essick Air 1407, Sears 14911, Emerson HDC-12, Emerson HDC12, Essick Air HDC12, MoistAir HD230, MoistAir HD1100, MoistAir HD1102, MoistAir HD1200, MoistAir HD1202, MoistAir HD1202C, MoistAir HD1202C1C, MoistAir HD1204, MoistAir HD1212, MoistAir HD1214, MoistAir HD1300, MoistAir HD1300W Traps Water Impurities & Dissolved Solids Before They Become Airborne Essential for Allergy Sufferers. On Sale for a Limited Time!