How to Clean Your Air Purifier for best Performance (2024 Guide)

Air purifiers are a fantastic way to improve indoor air quality, but like any other appliance, they require regular maintenance to function effectively. Knowing how to clean your air purifier is crucial for keeping it running efficiently and prolonging its lifespan. In this comprehensive guide, we’ll walk you through each step of cleaning your air purifier, ensuring you can enjoy fresh, clean air in your home.

Also sure to explore our guide for optimal use of your Air Purifier!

How to Clean Air Purifier: Step 1 – Removing the Air Filter

When it comes to ensuring your air purifier functions at its best, understanding how to clean air purifier filters properly becomes crucial. The first step in this process is removing the air filter, which is a simple part of maintaining your air purifier’s efficiency. Let’s walk through this process in detail, focusing on Levoit air purifiers, but the principles generally apply to most models.

Preparing Your Air Purifier for Cleaning:

  • Safety First: Before you start, make sure to turn off your air purifier. This is an essential safety step to prevent any electrical hazards.
  • Stable Surface Placement: Place your air purifier on a stable, flat surface. You want to ensure it won’t slide or fall during the cleaning process.

Accessing the Filter Compartment:

turn the air purifier upside down
  • Locate the Filter Compartment: For most air purifier models, including Levoit, the filter compartment is accessible when you turn the unit upside down.
  • Understanding Your Model: Familiarize yourself with the specific design of your air purifier model. This knowledge helps in efficiently accessing the filter without causing any damage.

Opening the Compartment:

open compartment
  • Gentle Handling: Carefully twist the cover counterclockwise. About a quarter turn is usually enough to open most models.
  • Attention to Detail: While opening, pay attention to any resistance. Forcing the cover may break it, so proceed with caution and patience.

Extracting the Filters:

  • Remove the Pre-filter: Begin by taking out the pre-filter. This part usually captures larger particles and is the first line of defense for your HEPA filter.
extract pre-filter
  • Handling the HEPA Filter: Next, gently remove the HEPA filter. Handle it delicately to avoid tearing or damaging the fine mesh designed to trap tiny particles.
=extract filter
  • Check for Wear and Tear: Inspect the filters for any damage. If you notice significant wear or tear, it might be time to replace them.

Why Removing Filters is Key in How to Clean Air Purifier:

  • Removing the filters allows you to thoroughly clean them, ensuring that your air purifier works efficiently. Regular cleaning not only improves air quality but also extends the life of your purifier.
  • Remember, the cleaner the filters, the better your air purifier can function. Accumulated dust and debris can significantly reduce its effectiveness.

By following these steps, you’re on your way to mastering how to clean air purifier filters effectively. This initial step of removing the air filter is fundamental in maintaining a healthy, clean home environment. Stay tuned for the next steps in this cleaning process, where we dive into the details of cleaning and maintaining the filters themselves.

Also read: Levoit Air Purifier Not Connecting to WiFi-Troubleshooting Steps

How to Clean Air Purifier: Step 2 – Vacuuming the Filters

This process is essential for removing the accumulated dust and debris that can impede your air purifier’s performance. Let’s delve into the specifics of this task to ensure your air purifier operates at its peak efficiency.

Setting Up for Vacuuming:

  • Choose the Right Vacuum Cleaner: Select a vacuum cleaner with a soft brush attachment. This choice is important because a soft brush will gently remove dust without damaging the delicate fibers of the HEPA filter.
  • Prepare Your Work Area: It’s advisable to vacuum the filters in a well-ventilated area, preferably outdoors, to prevent the dust from circulating back into your indoor space.

Vacuuming the Pre-filter:

==vacuum pre-filter
  • Start with the Pre-filter: The pre-filter is your first target in this step. It’s usually less delicate and catches larger particles, making it easier to clean.
  • Gentle Brushing: Use gentle strokes with the brush attachment to remove dust. Avoid pressing too hard, which could damage the filter.

Vacuuming the HEPA Filter:

vacuum filter
  • Handle with Care: When you move on to the HEPA filter, remember these are more delicate. Handle them with extra care to avoid tearing.
  • Thorough Cleaning: Vacuum both sides of the HEPA filter. Ensure you cover every inch to remove as much dust as possible.
  • Slow and Steady: Move the vacuum cleaner in slow, steady strokes. Rushing this process can cause damage to the filter and reduce its effectiveness.

Why Vacuuming is a Must in How to Clean Air Purifier:

  • Regular vacuuming of the filters is key to maintaining an air purifier’s efficiency. Dust and debris build-up can restrict airflow and reduce purification quality.
  • By keeping the filters clean, you’re not only ensuring better air quality but also prolonging the life of your air purifier.

Vacuuming the filters is a simple yet impactful step in learning how to clean air purifier efficiently. It’s a process that doesn’t take much time but makes a significant difference in the performance of your air purifier. Up next, we’ll explore the optional but recommended step of blowing out any residual dust from the filters, further enhancing your air purifier’s effectiveness.

How to Clean Air Purifier: Step 3 – Blowing Out Dust (Deep Clean)

This step, while optional, is highly recommended for a deeper clean, especially if your filters have accumulated a significant amount of dust. Blowing out the dust ensures that even the smallest particles are removed, enhancing your air purifier’s performance. Let’s break down this process for optimal results.

How to Clean Your Air Purifier: blow filter and pre-filter for deep clean

Selecting the Appropriate Tool:

  • Use a Blower or Air Compressor: A handheld blower or air compressor is ideal for this task. These tools provide sufficient power to dislodge fine particles without damaging the filter.
  • Setting the Right Pressure: Adjust the blower to a moderate setting. Too high a pressure can damage the delicate fibers of the filter.

Blowing Out Dust from Filters:

  • Start with the Pre-filter: Hold the pre-filter securely and use the blower to remove dust. Make sure to cover all areas for a thorough clean.
  • Carefully Clean the HEPA Filter: When blowing out dust from the HEPA filter, be extra cautious. The filter’s delicate structure requires gentle handling.
  • Uniform Coverage: Move the blower across the filter surface in even, controlled motions to ensure that no part of the filter is missed.

Why Blowing Out Dust Matters in How to Clean Air Purifier:

  • This step is crucial in removing the finer particles that a vacuum might miss. It’s these small particles that can clog up your filter and reduce its effectiveness.
  • A deep clean of the filters not only improves air quality but also extends the life span of your air purifier, making it a cost-effective practice.

Blowing out dust from your air purifier’s filters is an effective way to enhance the air quality in your home. It’s a step that takes a bit more effort but pays off in the long run. Up next, we’ll guide you through reinstalling the filters, ensuring they are perfectly placed for optimal air purification.

Also read: How to Fix Levoit Air Purifier Not Turning ON

How to Clean Air Purifier: Step 4 – Reinstalling the Filters

After ensuring that the filters are thoroughly cleaned, it’s essential to properly reinstall them. This step is pivotal in maintaining the effectiveness of your air purifier. Let’s explore the best practices for reinstalling filters to ensure your air purifier operates at its highest efficiency.

reassemble air purifier

Preparing to Reinstall Filters:

  • Inspect the Filters: Before reinstalling, inspect the filters one last time for any damage or wear. It’s crucial to ensure they are in good condition.
  • Align Filters Correctly: Align the filters correctly according to your air purifier model. Misaligned filters can lead to reduced efficiency and potential damage.

Reinstalling the HEPA Filter:

  • Careful Placement: Gently place the HEPA filter back into its designated slot. Make sure it fits snugly without forcing it.
  • Check for Proper Seating: Confirm that the HEPA filter is seated properly. It should be flat and evenly placed, without any bulges or gaps.

Reinstalling the Pre-filter:

  • Position the Pre-filter: The pre-filter typically goes in front of the HEPA filter. Carefully position it to cover the HEPA filter completely.
  • Secure the Pre-filter: Ensure the pre-filter is secure. It should lay flat and cover the HEPA filter uniformly.

Finalizing Filter Installation:

  • Double-Check the Placement: After installing both filters, double-check to ensure they are correctly and securely in place.
  • No Loose Parts: Confirm there are no loose parts or unusual gaps. Everything should fit back into place as it was originally.

Why Proper Reinstallation is Key in How to Clean Air Purifier:

  • Proper reinstallation is crucial for the air purifier to function correctly. Incorrectly installed filters can lead to decreased air purification efficiency and potential damage to the unit.
  • Ensuring that the filters are correctly placed guarantees that your air purifier will continue to provide clean, healthy air in your home.

Reinstalling the filters correctly is an essential part of learning how to clean air purifier. It’s a straightforward process that plays a significant role in the overall effectiveness of your air purifying system. Next, we’ll move to the final step: closing the air purifier, which is vital in securing the filters and ensuring the purifier is ready for use.

Also read: Levoit Air Purifier Fan Not Working-Troubleshooting Guide

How to Clean Air Purifier: Step 5 – Closing the Air Purifier

Concluding our detailed guide on how to clean air purifier, the final step is to securely close the air purifier after the filters have been cleaned and reinstalled. Proper closure of the air purifier not only protects the filters but also ensures the unit operates safely and effectively. Let’s dive into the nuances of this crucial step.

Preparing for Closure:

  • Inspect the Filters: Before closing the purifier, ensure the filters are correctly installed. There should be no gaps or loose areas.
  • Check the Seals: Verify that all seals and gaskets are in place and intact. These are essential for efficient air purification.

Closing the Filter Compartment:

  • Align the Cover: Align the cover or lid of the filter compartment correctly. It should fit naturally without force.
  • Secure the Cover: Gently but firmly close the cover. Depending on your model, this might require a simple downward press or a twist.

Finalizing the Closure:

  • Ensure a Snug Fit: Make sure the cover is snug and secure. It should not move or rattle, indicating a proper fit.
  • Check for Obstructions: Double-check that no part of the filters or other components obstructs the closure.

Why Proper Closure is Essential in How to Clean Air Purifier:

  • Proper closure of the air purifier ensures that the cleaned filters are effectively utilized. A loose or improperly sealed unit can lead to unfiltered air bypassing the filters.
  • Secure closure also prevents dust, debris, and other particles from entering the purifier, maintaining the integrity of the cleaned filters.

Closing your air purifier correctly is a vital step in the process of learning how to clean air purifier. It marks the completion of your maintenance routine, ensuring that your air purifier is ready to provide clean and healthy air in your environment. Regular maintenance, including proper closing of the unit, not only extends the life of your air purifier but also ensures optimal air quality in your home.

Regular Maintenance

Understanding the regular maintenance of air purifiers is an essential aspect of ensuring your device functions effectively. Routine cleaning schedule will help you prolong the life of your air purifier and maintain optimal air quality in your home.

Cleaning Schedule: Regular cleaning is key. Aim to clean your air purifier’s filters approximately every 10 days, especially in environments with high dust or pet dander.

Monitor Air Quality: Keep an eye on the air quality in your home. If you notice a decrease in air quality or increased allergy symptoms, it might be time for a cleaning.

Check Filter Condition: Regularly inspect your filters for any visible signs of wear and tear. If the filters appear damaged or excessively dirty, they may need more frequent cleaning or replacement.

Understand Replacement Needs: While cleaning extends the life of your filters, they still need to be replaced periodically. The general recommendation is to replace HEPA filters every 4 to 6 months, depending on usage.


By following this guide, you’ll be well-equipped to keep your air purifier in top condition, ensuring it works effectively to provide you and your family with clean, healthy air. Remember, a clean air purifier is a crucial component of a healthy home!

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