An air purifier is a device that removes pollutants from the air in your home, office, or other space. The top rated air purifiers on the market are those that are most effective at removing airborne particles, allergens, and odors.

Air purifiers work by trapping particles as small as 0.3 microns in size (1/1000th of a millimeter) as they pass through the filter. This includes dust, pollen, mold spores, pet dander and smoke particles. Many also contain carbon filters to absorb odors and volatile organic compounds (VOCs).

When shopping for an air purifier it’s important to consider several factors including size, type of filter used, noise level and energy efficiency ratings. The best rated air purifiers typically have higher CADR ratings which measure the amount of clean air delivered per minute by the device. Look for an Energy Star label which indicates that a product meets EPA standards for energy efficiency and performance.

It’s also important to consider noise levels when choosing an air purifier; some models can be quite noisy while others are almost silent. Look for one with adjustable speed settings so you can find the right balance between filtration effectiveness and sound level for your space.

Finally make sure you choose an air purifier with replaceable filters; this ensures that your device will continue to work effectively over time as well as reducing environmental impact by reducing waste associated with disposables units or units that require replacement parts every few months or years.

In conclusion when choosing an air purifier it’s important to consider several factors including size, type of filter used, noise level and energy efficiency ratings in order to find one that best suits your needs while still providing effective filtration results.