How to Clean a Xiaomi Air Purifier: A Practical How-To

Learn how to clean a Xiaomi air purifier safely and effectively. This step-by-step guide covers prep, disassembly, exterior care, filter handling, and maintenance to keep your air clean and your device running smoothly.

Cleaning Tips
Cleaning Tips Team
·5 min read
Xiaomi Air Care - Cleaning Tips
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By following these steps, you can safely clean your Xiaomi air purifier without damaging its filters or electronics. This guide covers unplugging the unit, inspecting and cleaning the exterior, handling the filter, and reassembling correctly. You’ll learn which tools to use and how to maintain optimal airflow for healthier indoor air.

Why cleaning a Xiaomi air purifier matters

Keeping your Xiaomi air purifier clean is essential for maintaining efficient filtration and steady airflow. A buildup of dust on the housing or around the intake vents can reduce performance and cause the unit to work harder, which may shorten its lifespan. According to Cleaning Tips, following model-specific cleaning steps helps protect internal components and maximize air quality in your home. When you search for the topic "xiaomi air purifier how to clean", you’re typically guided to a process that balances exterior care with careful handling of the filter. Regular cleaning reduces visible dust, minimizes allergy triggers, and supports better overall indoor air quality. This section sets the stage for safe, effective maintenance that homeowners and renters can perform without specialized tools.

What you’ll need to clean a Xiaomi air purifier

Before you start, gather a few basic, non-specialized items. A soft microfiber cloth, cotton swabs, a small screwdriver if you need to access screws, and a mild cleaning solution or isopropyl alcohol (70%). Replacement filters should be kept on hand if your model indicates it’s time for a change. Do not use water directly on electronic components or inside the filter housing unless your model’s manual allows it. The Cleaning Tips team emphasizes using non-abrasive cleaners and avoiding solvents that could degrade plastics. This preparation helps you clean efficiently and reduces the risk of damage during disassembly. - Soft microfiber cloth - Cotton swabs - Isopropyl alcohol (70%) or mild cleaning solution - Replacement filter (if applicable) - Small screwdriver (optional, for screw-on housings) - Water only if the manual explicitly allows it

Safety first: unplug, power off, and prepare

Safety is non-negotiable when cleaning any electronic appliance. Always unplug the Xiaomi air purifier before starting. If your model has a power switch separate from the plug, switch it off there as well. Let the unit cool if it has been running recently; avoid cleaning hot surfaces. Work on a clean, dry surface to prevent dust from entering the device. As Cleaning Tips notes, moisture near internal components can lead to short circuits, so use damp cloths sparingly and never spray liquids directly into vents or housing.

Understanding the design: what to clean and what to skip

Xiaomi air purifiers typically have a cabinet housing, intake and output vents, and a replaceable filter cartridge. The exterior housing can collect dust and fingerprints, while the filter accumulates particulates over time. It’s important to avoid aggressive cleaning of the filter itself; use the manufacturer’s guidance on whether the filter can be lightly tapped or vacuumed. Do not disassemble components that are not user-serviceable. This section helps you plan your cleaning without compromising warranty or function.

Authority sources and further reading

  • https://www.epa.gov/indoor-air-quality-iaq
  • https://www.cdc.gov/coronavirus/2019-ncov/community/ventilation.html

These sources provide general guidance on indoor air quality and ventilation, which complements routine purifier maintenance. The Cleaning Tips analysis emphasizes that regular exterior cleaning and proper filter handling are core to maintaining air quality and device efficiency.

Pro tips and common mistakes

  • Pro tip: always dry all parts thoroughly before reassembling. A damp interior can cause corrosion or short circuits.
  • Pro tip: keep a small tray for screws and small parts to prevent loss during disassembly.
  • Note: never spray liquids directly into the filter housing or electronic ports. Excess moisture can damage sensors and fans.
  • Caution: if the filter shows obvious damage or strong odor after cleaning, replace it following the manufacturer’s replacement intervals.

How to maintain long-term performance (quick maintenance cadence)

To sustain peak performance, set a simple cadence: visually inspect the housing monthly for dust buildup, wipe the exterior weekly, and replace the filter according to your model’s recommended interval or when indicated by usage sensors. This routine helps ensure maximum airflow and reduces energy consumption over time. Cleaning Tips recommends documenting your maintenance dates to track when replacements are due.

Tools & Materials

  • Soft microfiber cloth(Lint-free; use dry or lightly damp if permitted by manual)
  • Cotton swabs(For vents and crevices)
  • Isopropyl alcohol (70%)(For exterior surfaces; apply to cloth, not directly to unit)
  • Replacement filter (model-specific)(Have on hand if the filter needs replacement)
  • Small screwdriver(If your unit uses screws to access the housing)
  • Mild cleaning solution(Only if the manual allows it; avoid harsh chemicals)

Steps

Estimated time: 15-25 minutes

  1. 1

    Power off and unplug

    Ensure the purifier is completely disconnected from power. If it has a power switch, turn it off there as well. This prevents shocks and protects internal electronics during cleaning.

    Tip: Wait for the unit to cool if recently operated; never clean a hot device.
  2. 2

    Open the housing

    Gently remove the outer cover or panel to access the filter and internal areas. Keep any screws in a small container to avoid loss, and refer to the model manual for the correct sequence.

    Tip: Work on a soft surface to avoid scratching the plastic.
  3. 3

    Remove and inspect the filter

    Carefully take out the filter. Check for excessive discoloration, damage, or odor. If the filter is damaged or heavily soiled, replace it rather than attempting to deep-clean.

    Tip: Handle the filter by its edges to avoid tearing the media.
  4. 4

    Clean the vents and housing exterior

    Wipe the exterior surfaces with a microfiber cloth lightly dampened with isopropyl alcohol or a mild cleaning solution, avoiding any openings. Use cotton swabs for tight crevices near vents.

    Tip: Never spray liquid directly into vents or electronics.
  5. 5

    Reinstall the filter and reassemble

    Place the filter back in the correct orientation, reattach the housing, and secure any screws. Ensure the unit sits level and the seal is intact.

    Tip: Before powering on, ensure there is no residual moisture and that all parts sit flush.
  6. 6

    Test the purifier

    Plug the unit back in and turn it on. Listen for normal operation and verify there are no unusual noises or odors.

    Tip: If you notice abnormal sounds, stop operation, recheck the assembly, and reseat the filter.
Pro Tip: Always dry all parts thoroughly before reassembly.
Warning: Do not introduce water into the filter housing or electronic components.
Note: Keep a small tray for screws to prevent loss during disassembly.

Questions & Answers

Can I clean the Xiaomi air purifier with water?

Water should not be used on the internal components or the filter housing. Use a dry or lightly damp cloth on exterior surfaces only if permitted by the manual.

No, avoid using water near the electronics; use a dry or barely damp cloth on the outside only.

How often should I clean or replace the filter?

Follow the model’s guidance for your specific purifier. Replacement intervals vary with usage, environment, and filter type.

Check your manual; intervals depend on use and air quality.

Is it necessary to disconnect the purifier during cleaning?

Yes. Always unplug the device before cleaning to prevent shocks and moisture exposure.

Always unplug before cleaning.

Can I use strong cleaners on the housing?

Avoid harsh solvents. Use a mild cleaner or isopropyl alcohol on exterior surfaces as directed by the manual.

Stick to mild cleaners and avoid harsh chemicals.

What if the purifier still smells after cleaning?

Check for mold or trapped dust inside the unit and replace the filter if necessary. Ensure seals are intact.

If it still smells, inspect for dust and replace the filter.

Watch Video

The Essentials

  • Power off before cleaning and unplug the unit
  • Inspect filter and replace if damaged or very dirty
  • Wipe exterior and vents using proper cleaners, not liquids into components
  • Reassemble carefully and test operation after cleaning
Tailwind infographic showing a 3-step process for cleaning a Xiaomi air purifier
3-step process: Power off → Open housing → Reassemble and test