Washable HEPA Filter Air Purifiers: The Best Way to Save Money This statement is not just a catchy phrase, but a reality that many homeowners and businesses are beginning to appreciate. The use of air purifiers with washable HEPA filters is not only an effective way to improve indoor air quality but also a cost-effective strategy in the long run. This article will delve into the benefits of using these devices, how they work, and why they are a smart choice for those looking to save money while maintaining a healthy indoor environment.

The Power of HEPA Filters

High-Efficiency Particulate Air (HEPA) filters are the unsung heroes of our indoor spaces, tirelessly working to keep our air clean and safe. These filters are known for their deep and thorough ability to remove tiny particulate matter from the air. They can capture at least 99.97% of particles of size 0.3 microns, promoting clean and safe air.

Imagine a world where dust, pollen, and bacteria are constantly floating around you. Sounds unpleasant, right? Well, that’s where HEPA filters come in. They target these airborne contaminants, ensuring that the air you breathe is as clean as possible. However, it’s important to note that HEPA filters cannot completely remove VOCs, ozone, and fine particles.

HEPA filters are not just regular air filters. They are pleated mechanical air filters with a considerable thickness to capture particulates. The pleats create a mat of fibers that are randomly arranged. This random, dense arrangement of fibers helps to catch a range of particle sizes.

MERV RatingAverage Particle Size Efficiency in Microns
1-43.0 – 10.0 less than 20%
63.0 – 10.0 49.9%
83.0 – 10.0 84.9%
101.0 – 3.0 50% – 64.9%, 3.0 – 10.0 85% or greater
121.0 – 3.0 80% – 89.9%, 3.0 – 10.0 90% or greater
140.3 – 1.0 75% – 84%, 1.0 – 3.0 90% or greater
160.3–1.0% or greater

The Advantage of Washable HEPA Filters

A significant advantage of washable HEPA filters is their cost-effectiveness. Unlike disposable filters that require regular replacement, washable filters can be cleaned and reused, saving you money over time.

However, it’s crucial to clean these filters properly to ensure they continue to function effectively. A washable HEPA filter should be cleaned by rinsing it under cold water, being careful not to touch the filter material. The filter must be completely dry before reinstalling it.

It’s important to note that not all HEPA filters are washable. If your HEPA filter is not specifically labeled as washable or “permanent,” then it should not be washed. Washing a non-washable HEPA filter can damage the mesh of fibers that allows the filter to remove particles from the air.

Here are some steps to clean a washable HEPA filter:

  • Rinse the filter under cold water
  • Be careful not to touch the filter material
  • Allow the filter to completely dry before reinstalling it

The Best Air Purifiers with Washable HEPA Filters

When it comes to air purifiers with washable HEPA filters, there are several top-rated models that stand out from the competition. Two of the most popular options are the Coway Airmega AP-1512HH Mighty and the Winix 5500-2. These air purifiers are not only efficient in filtering airborne allergens, but they are also designed to last for years, providing great value on initial and long-term costs.

Coway Airmega AP-1512HH Mighty

Coway Airmega AP 1512HH Mighty
Coway Airmega AP 1512HH Mighty

The Coway Airmega AP-1512HH Mighty is a compact yet powerful air purifier that can effectively clean air in rooms up to 361 sq. ft. It features a 4-stage filtration system, including a pre-filter, deodorization filter, True HEPA filter, and a bipolar ionizer. Wirecutter, a New York Times Company, has consistently named this air purifier as a “Top Pick” for nine years. Some of its key Features include:

  • Auto Mode: Automatically optimizes fan speed based on the level of indoor air quality detected by the dust sensor.
  • Filter Alerts: Indicates when the True HEPA Filter and the Deodorization Filter need to be replaced.
  • Energy-Efficient Eco Mode: When no pollution is detected for 30 minutes, the fan will automatically stop to save energy consumption.

Winix 5500-2

Winix 5500 2 4 Stage True HEPA Air Purifier
Winix 5500 2 4 Stage True HEPA Air Purifier

The Winix 5500-2 is another highly-rated air purifier that utilizes a washable HEPA filter. It is designed for rooms up to 360 sq. ft. and Features a 4-stage air purification system, including a washable AOC carbon filter, 99.97% True HEPA filter, and Winix PlasmaWave Technology. Some of its notable Features include:

  • Smart Sensors + Auto Mode: Built-in air quality sensor measures and adjusts fan speed in real-time.
  • Ultra-Quiet: Nearly silent on the slowest speed (27dB).
  • Filter Replacement Indicator: When the filters need to be replaced, the Filter Replacement Indicator LED will illuminate.

Coway Airmega AP-1512HH Mighty and the Winix 5500-2 are two of the best air purifiers with washable HEPA filters available on the market. Both models offer excellent performance, durability, and value for money. By choosing one of these air purifiers, you can enjoy cleaner air in your home while saving on maintenance costs.


In conclusion, Washable HEPA Filter Air Purifiers are an excellent investment for those seeking to improve indoor air quality while saving money. They offer the same high-efficiency filtration as traditional HEPA filters, with the added benefit of being reusable. By choosing a high-quality air purifier with a washable HEPA filter, you can enjoy cleaner air in your home or business while keeping your maintenance costs low.


What is a washable HEPA filter air purifier?

A washable HEPA filter air purifier is an air purification system that uses a high-efficiency particulate air (HEPA) filter that can be washed and reused. This makes them a cost-effective solution for clean indoor air.

How much can I save with a washable HEPA filter air purifier?

Washable HEPA filter air purifiers can save you hundreds of dollars each year on replacement filters. High-quality models offer washable filters that can last up to three years, potentially saving you thousands of dollars in the long run.

Are washable HEPA filter air purifiers effective at removing allergens?

Yes, they are. Washable HEPA filters are among the most effective types of filtration systems for trapping allergens. They can capture particles as small as 0.3 microns in size, making them ideal for keeping your indoor space healthy.


Hey there, I'm Kevin, editor of Xievo. I'm passionate about air purifiers and providing accurate information to help readers make informed decisions. In my free time, I love hiking and experimenting with air purifiers in my own home. Thanks for visiting Xievo!