Highly effective against pet odors and reasonably priced, the Coway Airmega 200M is a powerful air purifier with a filtration system that can capture 99.97% of particles in the air.
Litter box odor is unpleasant, but some people are more sensitive to it than others. If someone in your household has allergies or asthma, the dust from your litter box could be just as problematic as the odor. Air purifiers are a great way to eliminate litter box odor while removing other pollutants from the air. Our top pick for the best air purifier for litter box odor — and the best air purifier overall — is the Coway Airmega 200M.
The Coway Airmega 200M Air Purifier has a four-stage filtration system (a pre-filter, an odor filter, a true HEPA filter, and a bipolar ionizer) that can capture 99.97% of particles in the air, which makes it ideal for eliminating pet dander, odors, and allergens.
With an air quality indicator that monitors the air quality within your home, the Airmega 200M purifier offers energy-efficient operation. It adjusts its fan speed according to the your home's air quality and shuts off when no pollutants are detected for 30 minutes. And to ensure that you're always getting the most out of this system, it has a filter indicator that alerts you when you need filter changes.
Aside from its performance, the Coway Airmega 200M Air Purifier is a compact machine that works in spaces up to 361 square feet. Measuring 10 inches long, 17 inches wide, and 18 inches high, it is has a small footprint that is ideal for tight spaces.
Wired named the Coway Airmega 200M their top pick for an air purifier, saying, "When my dog plopped down in her dog bed, or even when I cooked bacon with the bedroom door open, the Airmega 200M roared to life."
Pros: Compact, odor-reducing, highly effective, automatic detection and power saving, four types of filtration
Cons: Covers fewer square feet than some competing models
Check out our guide on the best air purifiers available