Air purifiers capture allergens, dust, pathogens, and so much more that is floating in the air we breathe. The levoit air purifier is ideal for room sizes not bigger than 516 sq. 10 Best Air Purifiers For Pets - Hair Dander Allergy Odor Air Purifier Home Air Purifier Home Maintenance Basically what happens is that your pet sheds both hair and dander,. Do air purifiers really work for pet dander . If you add an air purifier to your home, you should notice a rapid improvement in your allergy reaction levels as long as it includes a hepa filter. An air purifier’s job is to remove particles from your indoor air. We breathe = dust, pets, pollen, dander, smoke, mold While most air purifiers work on pet dander only, the alen breathesmart classic claims to also filter out pet fur from the air, potentially preventing it from landing on your furniture, carpet, and clothing. Smoke, pollen, dust mites, mold spores and even some bacteria and viruses can be caught by the hepa filter. Wh...