Cleaning a Levoit humidifier is straightforward, and regular maintenance helps ensure it runs efficiently and safely. Here’s a practical, step-by-step guide you can follow. Direct answer

• Unplug and disassemble: Always unplug the unit before any cleaning. Remove the water tank, the mist outlet, and any detachable components such as the filter, mist channel, float, and aroma pad if your model uses them. Rinse all removable parts with cool tap water to remove loose buildup.
• Descale the tank and base: Use a vinegar solution to remove mineral deposits. Mix equal parts distilled white vinegar and water (about 3 cups of vinegar for the water tank is common for many Levoit models). Pour the solution into the water tank, fill the tank, and allow it to soak for 15–20 minutes. Swirl gently and let the solution drain into the base chamber. Rinse thoroughly with clean water until the vinegar smell is gone.
• Clean hard-to-reach areas: Use a soft cloth or a small cleaning brush to scrub the interior surfaces of the tank, the base where the water sits, and any channels (excluding electronic components). Pay attention to the water inlet/outlet areas and any filters or pads—these may require gentle scrubbing.
• Rinse and dry: After descaling, rinse every component with clean water several times to remove any vinegar residue. Let all parts air-dry on a clean surface or dry them with a clean towel before reassembling.
• Reassemble and test: Put the filter back in place if your model has one, reattach the water tank, and fill with fresh water. Plug the unit in and run a brief clean cycle to ensure it’s functioning properly and that there’s no lingering odor from cleaning.
• Cleaning frequency and tips:
  • Clean weekly during regular use to prevent mineral buildup and mold growth.
  • If you notice cloudy water, white dust around vents, or a musty smell, perform a thorough cleaning and consider descaling with vinegar or a CDC-recommended disinfecting method if needed (follow product guidelines and safety precautions).
  • Empty and dry the tank daily if you won’t be using the humidifier for an extended period.
  • Use distilled or demineralized water to reduce mineral buildup.
• Disinfection note: For stubborn grime or quicker disinfection, some sources recommend a mild hydrogen peroxide or a CDC-recommended disinfectant solution. If you choose to disinfect, make sure to rinse thoroughly afterward and allow all parts to dry completely before use, and never mix cleaning agents.
• Model-specific considerations: If your Levoit model uses a dedicated filter, replace it according to the manufacturer’s schedule and instructions. For models with aroma pads or additional filters, follow the manual’s guidance on whether those components should be replaced or cleaned and how to reinsert them properly.

What to avoid

• Do not soak the base electronics or any non-removable components in water.
• Do not use bleach directly inside the tank or base, as it can release fumes or damage parts; if you need a stronger disinfectant, use a product recommended by Levoit and rinse thoroughly.
• Avoid using hot water during cleaning, which can warp plastics or affect seals.

If you’d like, share your exact Levoit model (model name or number), and the assistant can tailor the steps to match its components and any model-specific instructions.