Here are some of the best HEPA air cleaners on the market in the $201 to $599 range. Names like Aller Air, Austin Air, and Blueair are very well known for their outstanding quality and powerful air filtration abilities. Austin air cleaners were developed by founder Richard Taylor, who invented a powerful air cleaning system to alleviate respiratory issues for his wife, and this special air purification system has earned Austin Air many awards for helping control and even eliminate allergies, asthma and other respiratory problems.

Blueair air cleaners are also some of the quietest, most effective portable home & office air cleaners available, and one of the very best HEPA air cleaners for bedrooms or other sleeping areas. Blueair units feature a 5 year warranty, with a Limited Lifetime Warranty available, exceptional odor control and quality, durable solid steel Swedish construction.

The WINIX 9500 Ultimate Pet Air Cleaner isn't just for pets. It's an incredible value with an advanced 5 Stage Filter System that uses healthy ions to destroy bacteria, viruses, mold spores, a true HEPA filter that removes 99.99% of all particles, and an activated carbon layer for odors. All for around $300! WINIX is fast becoming one the all-around best room air cleaners to have for the money!

Aller Air is known around the world at the Kings of Carbon, with anywhere from 12-36 pounds or more of high quality activated in their portable air purifiers, and 'super-HEPA' particle filters, providing unmatched air cleaning power and allergy & asthma relief. AllerAir home & room air cleaners are built to last, come with a 10 year warranty, and are even prescribed by doctors!