Best Air Purifiers for Under $400

Dog Pug Breed and Air purifier in cozy white bed room for filter and cleaning removing dust PM2.5 HEPA in home,for fresh air and healthy life,Air Pollution Concept

Let’s be honest – air quality is just a lot more of an issue than it was a few years ago.

We’re getting a lot more data on the health risks of air pollution. Places like the World Economic Forum are warning of worsening air pollution conditions. We’re seeing how this plays out globally. It’s concerning.

In any case, if you’re looking for the right air purifier for your home or business, you’ll want to do the research and get the best value. Here are some of the models that are our best sellers in the $400 price point.

AirFree Lotus

The AirFree Lotus air purifier covers up to 650 square feet, protecting against the range of contaminants. That includes many allergens as well as items like dust mites, mold spores, and pet dander.

That’s the basics. Get a two-year limited warranty, and a portable machine that is quiet and effective. The AirFree Thermodynamic Sterilizing System (TSS) is ISO certified and popular in various countries around the world.

Molekule Mini Plus

The Molekule Mini Plus is a high-tech air purifier rated for up to 250 square feet with 2.5 ACH. It has the true HEPA filter and proprietary PECO technology. It also works on a range of VOCs and other contaminants.

Any of these machines might be an ideal choice for areas of your home or business that you want to make safer and cleaner for inhabitants or visitors. This type of protection is not just high risk groups like children. It’s not just for the elderly, the immunocompromised, and people with respiratory conditions. Everyone can benefit from breathing cleaner indoor air.

Respiray A+

What if you could get a wearable air purifier technology that you could take with you everywhere you go, for under $200, with a great HEPA filter and activated carbon? Too good to be true? Not really. The Respiray Wear A+ is lightweight and ergonomic, and features decent battery life and easy filter replacement.

It’s good for capturing allergens, scrubbing the air of volatile organic compounds, and protects against items like pollen and mold.

Makers explain that the wearable device provides an “invisible shield of clean air around your breathing zone” and unlike ozone machines, it doesn’t use that technology to reduce odors and pet dander.

A premium HEPA filter catches 99.9% of allergens, and the activated carbon there is great for strong perfumes and chemical irritants.

Amaircare Roomaid

This portable air purifier works well on certain types of VOCs. With coverage for 300 square feet, it comes with a five-year limited warranty.

There’s a two speed fan, 360° air intake, and HEPA filtration.

This model capably filters items like cigarette, smoke, mold and mildew, and more.

Rabbit Air

If you want a model that will hop along well for under $400, The Rabbit Air bioGS 2.0 comes with HEPA filtration and ultra-quiet operation, as well as a five year warranty. It’s Energy Star certified, and its HEPA filter is 99.97% effective for .3 microns and over 99% effective for .1 microns. 

US Air Purifiers LLC can help advise on the best machine for your needs, and how you can strategize air purification of your home space. You can use an air monitor to see what allergens or contaminants are in the air, and the levels at which they are present, and then get the air purifier machines in place to cycle the air. Ask about all of the new technologies available, and what they do, and get the confidence of choosing the right purchase for your situation.