Fits AIRCARE, Bemis and Essick Air: 336500, 338000, 3D6100, 526300, 526302, 526600, 527100, 527300, 5D6700, 726000, 726905, 736200, 737600, 759200, 7D6100, B23710, B23810, CM330ABLK, CM330AWHT, CM330DBLK, CM330DWHT, D46720, DP3200, DP3600, DP3610, E27000, E35000, MA0300, MA0500, TD6710, and all 300, 500, 700, B23, CM330 Companion, DP3, E27 and E35 Series Humidifiers (MA1040)

Fits AIRCARE, Essick Air and Bemis: 426300, 426700, 427300, 436300, 447301, 447400HB, 447401, 496600, 496800, 497300, 497800, 4D6800, 4D7300, 4D7800, 4DTS300, 4DTS400 4DTS900, 696100, 696400, 696400HB, 696800, 697400, 697500, 697500HB, ED11600, ED11800, ED11910.

Fits Bemis and Essick Air AIRCARE: 821000, 821001, 826000, 826600, 826800, 826900, 831000, 836000HB, SS390DWHT and all 800 Series Space Saver Console Humidifiers. Also fits Pedestal Humidifiers EP9500, EP9700, EP9800, EP9R500, EP9R800.

Fits Essick Air and Bemis: 916600, 926000, E27000 and all 900 Series Humidifiers

Fits Bemis and Essick Air AIRCARE: H12001, H12300, H12300HB, H12400, H12400HB, H12600 and all H12 Series Alliance Console Humidifiers

Fits Essick Air AIRCARE and Bemis: 5250, 5271, 5373, 5971, 5973, 526302, 527300, 527800, 5D6700, MA0500, and all other 500 Series Humidifiers (MA1050).

Fits Essick Air AIRCARE and Bemis: 426300, 426700, 427300, 436300, 447301, 447400HB, 447401, 496800, 497300, 497800, 4D6800, 4D7300, 4D7800, 4DTS300, 4DTS400, 4DTS900, 696100, 696400, 696400HB, 696800, 697400, 697500, 697500HB, H12001, H12300, H12300HB, H12400, H12400HB, H12600, ED11600, ED11800, ED11910, and all 400, 600, H12 and ED11 Series Humidifiers