This air purifier packs all the features of a powerful air cleaner, covering up to 1,500 square feet to quickly capture wildfire smoke, pet dander, odors, pollen, and dust particles. Designed with 360° diffusion vents, you can add essential oils to the top aromatherapy pad according to your preference—making it an excellent choice for eliminating pet odors and unpleasant smells. It also features a filter replacement indicator light to alert you when it's time to install a new filter.