Best Hepa Filter Air Purifier-Our Top Recommendations


If lots of nasty smells, pollutants and allergens hang around in your house, you may want to invest in the best Hepa filter air purifier.

With such a huge number of models in the market, it can be cumbersome to choose the best air purifier that can give the right results. So, to begin research, you may want to be sure the purifier has all the necessary features you are interested in and also meets some basic standards.

“if you’re interested in getting best possible returns on your investment, then look for an air purifier with HEPA filter” says allergist Jenna, chairwomen of American College of Asthma, Allergy and Immunology.


Best Hepa filter air purifier not only stands for high-efficiency particulate absorption, but also meets all government standards for this particular label. It must also remove 99.98% of all particles in the air that are 0.2 micrometers or larger.

Although particles and allergens responsible for respiratory issues are smaller than 0.3 micrometers, best Hepa filter air purifier can remove particulate matter enough to ease symptoms for many people.

All those who’re sensitive to smells can benefit too, but keep in mind that HEPA filters may not be able to eliminate odors in entirety. So all those with breathing problems should talk to their allergist for advice on whether a good air purifier can help them.

We’ve done extensive research on best HEPA filter air purifiers and have come up with a short list. Let’s have a close look at our top picks:

Coway AP-1512HH

This HEPA air purifier uses a special four-stage filter system that starts with a pre-filter for larger dust particles; a carbon filter to remove odors; a HEPA filter; a Vital ion filter that can charge air particles on way out of the unit. It clumps particles in midair to ensure easier filtration.

The best feature of Coway is its efficient use of available energy. It is Energy Star-certified and needs only 78 watts of power when its running at full capacity. It has an ability to automatically adjust the fan speed as per the particulate matter in the air.

It can cover rooms as big as 22 square meters (236 square feet making it a nice option for people with limited space. Conway’s highest setting creates nose at 53.8 db, similar to the nose from a box fan.

Alen BreatheSmart

This Hepa air filter stands at 2 feet high and is Energy star certified unit. It has a sleek, whitish design and a lightest button at top that turns blue when air is clean and red or orange as its BreatheSmart air sensor detects any particular matter. The sensor can automatically trigger faster filtration when it detects any particles in air. It lengthens the life of filter. Alternatively, it can run for shorter periods in timer mode. This is a great convenience.

One of the best Hepa filter air purifier on the market, this unit can filter air up to 1,100 square feet of space. It includes an indicator light that alerts you when the filter needs any change. You can use its four fan speeds, and at its lowest speed, the sound of its fan is just a whisper, whereas at highest setting, the sound is 56 decibels. There’s a night mode in this device that allows you to turn off the unit’s lights and you can also lower the fan speed to ensure a peaceful sleep.

The RabbitAir MinusA2 air purifier

This air purifier can be mounted on wall and is energy star certified. It’s just 18 cm deep, making it the smartest and sleekest air purification options. The Rabbit Air MinusA2 is powerful and can filter air in 32.5 square meters, and is suitable for small to medium sized rooms as well as apartments with limited space. Its USP is its super efficiency.

It is equipped with multiple filters, starting with a special pre-filter and medium filter to remove large particles. It uses a sophisticated BioGS Hepa filter that can reduce some allergens even below those of any Hepa filter. You can choose additional filter installed in the machine to reduce mold, bacteria, pet dander, odors, and volatile organic compounds. Finally, the filtered air travels through a charcoal filter. There’s an optional air ionizer in this ma chine. It has a quite operation, reaching just 40 decibels at its loudest.