Air Quality Education

The Oransi Air Purifier Education Center.

Oransi replacement HEPA Air Filters are Learn about indoor air quality, HEPA air purifiers, asthma, allergens and more, as well as how Oransi air purifiers can provide relief and keep your home clean.

air purifier comparisons

Air Purifier

best air purifiers for allergies

Woman with Allergies

best air purifiers for children

Air Purifiers For Children

best air purifiers for dust

Dust Particles

Find out more about pesky dust and dust mite particles and learn how to remove them from the air in your home or office.

best air purifiers for mold


Molds exist everywhere and can cause serious health concerns. With proper care you can reduce or eliminate them. See how with our mold information guide and best air purifiers for mold.

best air purifiers for pet allergies

Dog Scratching / Pet Allergies

Get the latest on pet allergies and what you can do to improve the air quality for you and your pets.

best air purifiers for smoke


Learn about smoke triggers in your home and what you can do to improve your indoor air environment.

best air purifiers for gases


Learn about gas removal and how Oransi air purifiers are designed to remove difficult gases like methane, sulfur, formaldehyde, smoke and many others.

best air purifiers for asthma

Asthma air purifiers

Asthma harms 25 million Americans every year. Prevent the dangerous lung disease from getting worse with any of our high performance air purifiers.

best commercial air purifiers

commercial air purifiers

air purifier test results

Test Results

filter info

Air Filters

See how Oransi stacks up against the competition with respect to filter replacement media.



See our infographics on allergies and indoor air quality to get the facts in an easy to read format.

oransi's environmental footprint

Oransi Logo in Green

As a leader in cleaning products and technologies we often benchmark ourselves against the leaders from other industries especially when it comes to evolving trends such as our environmental footprint.

what we do

what we do