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- My humidifier is MISSING the dual directional mist nozzle and/or the remote control
- I only received a single directional mist nozzle, can you send me a dual directional mist nozzle?
- My humidifier is missing the brush, can you send it to me?
- My humidifier’s humidity reading is not changing, what can I do?
- The waterless indicator light is on, what does that mean?
- My humidifier unit turns on but the mist does not come out. What should I do?
- I have white dust accumulating, is my humidifier defective?
- I have white powder build-up on the humidifier unit, how can I clean it?
- Are your humidifiers BPA free?
- How do I clean my humidifier?
- My unit is leaking, what can I do?
- The spring in my tank cap is broken and water leaks into the base. What should I do?
- My humidifier unit is making “gurgling” sounds. Is this normal?
- For my model MH-801B humidifier, can I just fill one tank?
- What happens when one tank is empty with my MH-801B?
- How often do I need to replace my humidifier’s permanent ceramic filter?
- What is the warranty & return policy?
How to clear Air Innovations MH-901D humidifier
Updated on 14 Aug 2023
