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Are you looking for an air purifier that will not incur any additional maintenance costs? If yes, then you are at the right place here. I discuss and list some of the best permanent filter air purifiers, thanks to technological advancement; now filters are available that can be washed and reused. Some of the manufacturers are making HEPA-like filters that are washable and do not need any replacement. In quality and air purification, they are near to HEPA filters. 

Washable air filters are commonly used to protect from large particles such as dust, hairs, drifts, and toxins, which are large in size. Today’s most accessible air purifiers have affordable filters that are disposed of once pet waste, dust, or dirt is collected, but a single wash gives permanent filters new life. Today we talk about an ecologically acceptable option for keeping your home free of allergies without any burden of maintenance expenses. Yes, the best air purifier with a permanent filter is one that I am talking about. 

The best air purifier with a permanent filter comes with washable filters made of cotton and fine quality polyester fiber. Both of these materials have an infinite life when maintained carefully. 

It can be difficult for homeowners to choose which air filter is best suited to their needs and spending plans. Washable filters do exactly what they say. They can be washed or vacuumed. This really involves washing with a cleanser and water to remove air pollutants. If you want a low-cost solution, we recently reviewed some best air purifiers to remove smoke under My Budget. These are the options where a replacement filter will not cost you a lot.

When you need a unit that keeps working, you have to put resources into filter replacement. Be that as it may, when you wish to dispose of the duty of replacing the filters totally or, if nothing else, limits it to a degree, at that point, what you need is an air purifier with washable filters. For good air quality throughout the entire year, washable air filters need to be cleaned periodically.

You might also like our recent blog posts on the What is the Energy Star Certification and How it Help Consumers? and Best Air Purifier for Odor Elimination available on the separate page.

Are Washable and Permanent Filters are Same?

Both of these filters are nearly similar in functionality and cost but different in maintenance. A washable filter is one that you can wash with water and soap to remove the dirt and pollution caught during the cleaning process. This cleaning process takes some time but makes the filter just like, and after drying, it’s ready for a new start.

While permanent filters are not washable on the other side, you may clean them with a brush or with vacuum cleaners.

Simply before cleaning a permanent or washable filter, you need to find another washable term is written on the filter. If yes, then you can surely wash it and if not, then clean it with air. 

Both are similar and considered permanent filters. 

Uses and Benefits of Permanent Filters

The washable filters are such devices that you can clean with water and detergent. This cleaning process will empty all the dirt and pollution assimilated by the filter. After water cleaning, you should dry the filter before setting it once again into an air purifier. The cleaning practice takes some time since you have to utilize soap; at that point, wash the filter with soap and water, and after cleaning the filter, you must dry it.

It can take one hour while if you don’t have a drying machine. After drying, washable filters seem to be clean all around and ready to catch more dirt and germs from the environment by performing with more efficiency.

The air is more impure inside the home and offices because most buildings do not have plentiful ventilation, at least not to that one as it is in an outside environment. Areas with slight to no freshening are more capable of catching pollutants like dust and mini particles that are more commonly found in homes than anywhere else.

The basic use of permanent filter air purifiers is to clean the air from large particles, and they are popular in states where air pollution is not a threat. The modern permanent filter air purifiers are equipped with HEPA-type filters near the HEPA standard and can clean the air 90 to 95%, while a true HEPA filter can clean up to 99.97%.

The washable filters are a colander that you can clean with water and a cleanser.


  • Can clean the air from large particles like Soil, dander, residue, spore, etc.
  • Fixed one-time cost, no replacement of filters required.
  • It catches many normal air pollutants that cause health issues and inhalation problems, including pollen, dust, and plant spores.
  • Washable filters are pocket –friendly as not to spend money on filter replacements.
  • These filters are easy to clean as often as you’d like, even before it’s due. The more often you clean it, the more effective it stays at refining the air.

By not obtaining new replacing air filters, you spare a reasonable amount of money over the long term. The maintenance of the washable filters is entirely quick and doesn’t demand an excessive amount of time. You can clean these filters as frequently as you might want. Visit cleaning makes them exceptionally proficient.

1. Honeywell QuietClean Oscillating Air Purifier with Permanent

Best Air Purifier with Permanent Filter

Honeywell Quiet Clean Oscillating Air Purifier with Permanent Washable Filters can clean the air up to 99% of airborne particles. Its filters can clean the air from the particles up to 2 microns. You can get pollen, dander, and dust-free air to breathe while using this quality air purifier. It’s equipped with the 3 cleaning levels, and it’s energy star certified that means running it 24/7 will not cost you a lot. 

Each of its filters is tested for performance, and it can circulate the air up to five times in a normal size room. You will be amazed to know that it’s also effective against odors and VOCs. You can depend on and trust this air purifier to get quality breath.  

When you are not ready to replace the air purifier filter twice or thrice in the air but still want a solution for your home to clean the air, then the product in the spotlight is the most recommended solution.

Shop now at Amazon 

2. Envion by Boneco - Therapure TPP240

Best Air Purifier with Permanent Filter

Envion by Boneco – Therapure TPP240 is equipped with the permanent HEPA type filter, which is near to the true HEP filter in performance. It’s effective against odors, smoke, mold, pet dander, and allergies. If your air is contaminated with volatile organic gases, it can be an effective solution against all of them and keep your home free from common allergens. 

It’s equipped with UV Germicidal technology which is considered best to sanitize the air and kill unwanted elements. Most importantly, it will not incur the periodical cost of filter replacement. Just one filter serves you for years if you clean that filter and keep it well maintained. It’s a lightweight solution that you can move easily and can place anywhere in your house.

For those who have pets in the home, this filter is a real blessing because it’s equipped with the HEP type filter, which is considered most effective against pet allergies and dander.

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3. Honeywell HFD320 AirGenius 5 Air Cleaner

Honeywell HFD320 AirGenius 5 Air Cleaner

Honeywell HFD320 AirGenius 5 Air Cleaner is made to clean large rooms equipped with a permanent washable air filter. Digit five represents the five levels of air cleaning. Yes, I know that you will be amazed to know that a permanent air filter is a five-level filter.

This is the only product in our list which is AHAM verified as well as energy star certified. Both of these certifications are definitely enough to believe that you are buying a quality product.

It is designed to clean the air up to 99.9%, and its performance is similar to true HEPA filters. It can take five times to clean the air of a large room. It helps reduce dust particles, allergens, germs, VOCs, and odors, so its permanent filter can perform all the jobs that you can expect from a high-quality replaceable filter.

It will increase the air quality and not disturb you while you are sleeping because its lowest speed is quite enough that you will not bother.

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4. Hamilton Beach TrueAir Air Purifier for Home

Hamilton Beach TrueAir Air Purifier for Home or Office with Permanent True HEPA Filter for Allergies and Pets, Odor Eliminator, Ultra Quiet, 3 Filtration Stages, White (04384)

Hamilton Beach TrueAir Air Purifier for Home is equipped with a true HEP filter which is permanent and will not cost you again and again. Just cleaning of air filter gives it a new life. I believe that it’s versatile air care that can be fit anywhere its lightweight and effective for standard size rooms.

Equipped with multiple settings where you choose the right speed to clean your air, and it’s effective against all commonly known air pollutants like dust, dander, dust mites, pollen, and mold/mildew.

It’s equipped with 2 activated carbon zeolite filters to deal with odors that will keep the air clean from odors and provide you the clean air to breathe. Instead of washing, its filters can be vacuumed to remove all the pollutions that it caught from the air. It’s definitely a blessing for those who do not want to bear the extra burden of filter replacement again and again.

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5. Bionaire Germ-Fighting Permanent Filter HEPA Air Purifier

Best Air Purifier with Permanent Filter

Bionaire Germ-Fighting Permanent Filter HEPA Air Purifier is equipped with a permanent HEPA type filter that is high quality and can trust to increase breath quality. This small machine is also equipped with a programmable timer and night mode that puts the machine on minimum fab speed and makes little noise that will not disturb the sleep. The top-mounted advanced electronic panel provides full control over the machine.

It may look small, but it’s powerful enough to keep the indoor air clean and near to fresh air that will ultimately enhance your mood as well as keep you healthy. Moreover, it’s also equipped with the UV-light filter, which is known best to kill the micro-organisms, and its optional means you may turn it off and run only the air purifier on the filter.

Shop now at Amazon

What They Are Not Capable of?

They do not effective to pet itching, infection or smoking, especially when not carefully maintained. Keep in mind usually. They are not certified and accredited by any competent authority. But they are good enough where you are not dealing with VOCs, Odors, and miro-organisms.

  • They are ineffective to odors. 
  • They cannot deal with microorganisms.
  • Germs and bacteria can easily pass through such filters.

When you see the cost of a replaceable filter that you need to supplant after at regular intervals, it’s unique why individuals favor purchasing a purifier with washable filters. Obviously, not expecting to buy new filters implies you find a workable pace. Then again, while washable filters have a few points of interest, they have a few disadvantages as well.

How to Clean Home Air Filters Using a Vacuum

  1.  Don’t eject the filter right now. First, vacuum around the encasement zone with the brush connection to the forestall, working up dust when you take the filter out.
  2. Next, eject the filter and vacuum the front and posteriors, evacuating however much residue and soil as could reasonably be expected.
  3. Finally, vacuum inside and around the filter space for a new start.

How to a clean washable filter with the Rinse Method

  1. Check the filter covering or bundling to check whether there are any guidelines about which side to flat.
  2. Then, carry the filter outside and tenderly flush it with the garden hose. Abstain from utilizing a high-constrain hose to forestall harming the filter.
  3. After rinsing the air purifier filter with a washing detergent, please leave it in the open air until it is completely dried; after that, place it again in the machine.

This cleaning will evacuate all the dirt and contamination acquired by the filter. After water cleaning, you should dry the filter before setting it once again into an air purifier. The cleaning procedure takes some time since you have to utilize soap. At that point, wash the soap and dirt with water, and after that drying.

Vaporizing can take to 1hour when you don’t have a drying machine. After that procedure of cleansing, air filters are all around great and prepared to collect more dirt and germs from the environment.  

Final Words

Suppose it can be a good option to get a permanent filter air purifier that will not incur any additional cost every month to replace the filter. But keep in mind there is a huge difference in the performance of permanent filters. They can be like HEPA filters but are not true HEPA filters. I do not recommend buying such a device for the home with babies and old ones as such a solution will not make the air clean enough for them, and they may keep suffering from the same problems.

But if you live in an environment where you only need to clean the dust and other large particles, then these permanent filter air purifiers are good enough for you.

Many of these permanent filter air purifiers are similar to the Air purifiers that need to replace filters after every specific use, like 2 months or six months. These are near to them in cost but do not need to replace the air filter, which is the main equipment to clean the air.

Here I believe that you will not get it as I discussed above, please consider that seriously before buying one with the permanent air filter.

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