(Last Updated On: March 24, 2023) Your email address: What is Your Primary Concern? Identifying which concern an air purifier can help resolve is important when choosing which one is best. Allergies Asthma Mold Dust & Pollen Pollution/Wildfire Odors/VOCs Cigarette Smoke/Heavy Smoke Odors Pet Dander Virus/Bacteria Multi purpose COPD Chemical Sensitivity Food or Cooking Odors Bathroom Odors, Sports Equipment Odor, Kitty Litter Boxes Paint/Redecorating Fumes Pet Odors