Description
Protect your humidifier’s internal components and ensure efficient operation with the Aprilaire 4405 Float Cover, designed specifically for the Aprilaire Model 400. This genuine OEM replacement part safeguards the float assembly from dust, debris, and accidental contact, helping your system maintain accurate water levels for consistent humidity control.
Specifications:
- Compatible Models: 400, 400A, 400K, 400M, 400MK, 400MZ, 400Z, 400KZ, 400MKZ, 4788
- Materials: Polypropylene
- Actual Measurements: 0.87H x 2.18W x 5.55D (inches)











