Best Air Purifier with Permanent Filter – Reviews & Buyer’s Guide

1. Honeywell HFD-120-Q QuietClean Tower Air Purifier with Permanent Washable Filters

This air purifier comes with two reusable filters you can wash and vacuum for optimal performance. You can use its electronic filter check indicator to know when to wash or vacuum the filters. Additionally, it has ionizers for a quick boost to air freshening.

It has a LED touch button control system as well as a three-speed fan system you can adjust. Besides, it can remove up to 99% of air allergens as big as 2 microns, using its three-step filtration system.

Moreover, it operates very silently and has a 5ACH rate, meaning it can circulate the room 5 times in an hour. In addition, its CADR for smoke, dust, and pollen are 110, 100 and 132 respectively. It also has an ON/OFF oscillation control system.

This is AHAM Certified and can cover rooms of up to 170 square feet.

2. Airfree P1000 Filterless Air Purifier

This unique model of an air purifier uses the filterless technology to purify indoor air. Moreover, it has an exclusive Patented Thermodynamic TSS Technology that uses heat to destroy airborne microorganisms, leaving you with air that is 100% clean.

This can easily get rid of bacteria, viruses, pollen, dust mites, pet dander, tobacco, mold and other airborne organic allergens. It does all these, in complete silence without emitting any harmful or dangerous chemicals, Ozone, Ions, and UV.

It does not require any maintenance as it is filterless. Besides, it is energy efficient, as it has no filters or fans to work with. Instead, it has a heating system that sterilizes bad air, after which it cools it and releases it back to the environment.

3. Winix 5500-2 Air Purifier

Winix 5500-2 air purifier comes with intuitive designs and features only seen in high-quality products in its price range. The panel is completely digitized and allows you control the purifier’s speed and PlasmaWave Technology system.  The PlamaWave technology system acts to completely neutralize airborne pathogens, viruses, and bacteria. It even has an indoor air quality measurement system.

There are notable features that make this purifier model a deal-breaker if you are more of a hands-off person. When the air quality is good, an automatic sensor system runs the fans at their lowest to help save power and prolong the shelf life. We are certain that the depth of automatic features incorporated into the purifiers system is worth a second look.

With a reliable AOC carbon filter that is made from activated carbon material, users can bid farewell to offensive odors, allergens and harmful chemical vapors that make breathing very uncomfortable. Considering the fact that it emits no harmful gases that cause greenhouse effect then you will appreciate the reason why eco-friendly enthusiasts love this model.

Winix has been tested and rated to comfortably cover 360 sq.ft.,which is suitable for medium to large rooms, kitchens, and the kid’s bedroom. Maintenance is easy with Winix, just pop open the hood by snapping the cover magnets to reveal inner compartments. By comparison with other purifiers of considerably price range, we are of the opinion that Winix sits at the apex.

4. Envion Therapure TPP240

This air purifier uses a triple action purification system that consists of a patented hemispherical HEPA filter for eliminating, dust, pollen, and smoke. It also has the UV germicidal light for airborne germs and bacteria and the photocatalyst filter for getting rid of all the harmful carpet fumes, toxic paint, and household chemicals.

In relation, it can capture up to 99% of these air contaminants, as small as 0.3 microns. It is ideal for medium-sized rooms of up to 200 square feet.

Moreover, it has a CADR ionizer with an ON/0FF button, which can instantly revitalize your air. Besides, it has a CADR of 137, 132 and 155 for smoke, dust, and pollen respectively.

In addition, it comes with a convenient easy to read and use digital display system as well as a 24-hour timer.

This air purifier is easy to maintain and comes with a clean filter indicator.

5. Honeywell AirGenius 5 Air Cleaner HFD320

Honeywell is a household name for home appliances so it’s not a surprise that the AirGenius 5 meets high standards.  Honeywell prides the AirGenius 5 as one of the most technologically advanced air purifiers ever made. So what makes this model so great? It features washable foam pre-filter along with two optional pre-filters and a reducing pre-filter. These filters were designed to capture large particles before they ever get the chance to damage the permanent air filters.

Additionally, AirGenius HFD320 is fitted with a patented QuietClean technology that removes 99.9% of airborne particles to 0.3 microns.  What else would you have wished for,its ingenuity is second to none in this industry.

There are 5 clean settings incorporated into this Honeywell model; sleep, germ, general, allergen and max. Users can preprogram whichever setting suits them and never have to worry about energy saving because its energy requirement is the same as those of a traditional light bulb.

Designed to cover 250 sq.ft.,it operates with minimal noise that doesn’t disrupt the peace of the environ. You will find the smart touch screen and digitized compartments a useful feature that improves the functionality.