We can't do much individually to improve outdoor air quality, but we can keep our indoor air clean. How best to do it?An air purifier can be a big help. Over the long term though, it's no substitute ...

Is anyone else having a really bad time this allergy season? I don't know about you, but it seems like my daily Zyrtec is ...

So HEPA filters are actually even more effective at removing smaller particles (like viruses) and bigger ones (like pollen). “True HEPA,” “medical grade,” “H13,” and “H14” are ...

Alen Breathesmart 45i: This Alen air purifier relies on a medical-grade H13 true HEPA filter, which did an outstanding job of removing particulate matter from our test room. This model is also ...

Honeywell Air Purifier for Home & Office, 3-in-1 filter - Pre-Filter, H13 HEPA Filter, Activated Carbon Filter, Removes 99.99% Pollutants, Allergens, Pet Danger, Smoke, Dust & Pollens - Air touch ...

The Honeywell Air Touch V5 is a high-performance air purifier featuring a 4-stage filtration system, including a HEPA H13 filter and an activated carbon filter, ensuring 99.99% PM2.5 removal.