Genuine bottle cap replacement 2-pack for Bemis and Essick Air Humidifiers.

Fits Models
Bemis / Essick Air Humidifiers: 400, 600, and H12 Series Humidifiers including:

• H12-001, H12-300, H12-400, H12-600, H12-300HB, H12-400HB
• 426-300, 426-700, 427-300, 436-300, 447-301, 447-400HB, 447-401, 496-600, 496-800, 497-300, 497-800, 4D6-800, 4D7-300, 4D7-800, 4DTS-300, 4DTS-400, 4DTS-900, 4029, 4161, 4261, 4262, 4273, 4362, 4363, 4962, 4963, 4968, 4371, 4971, 4973, 1500
• 696-100, 696-400, 696-400HB, 696-800, 697-400, 697-500, 697-500HB, 6964, 6974

• Genuine Bemis and Essick Air Original Equipment.
• Contains two caps each.
• Part #'s: 1980, 1B-5060000, 1B5060000.