Bionaire True HEPA Air Purifier with 3 Stage Filtration System, Removes 99.7% of Allergens Description Breathe cleaner, fresher air with Bionaire. The Bionaire Medium Room True HEPA Air Purifier purifies the air using a 360-degree air intake system to efficiently capture air from all around a room. The 360-degree filter works to clean your air in 3 stages. The first stage captures large particles like hair and dust in the pre-filter. In the second stage, small particles as small as 0.3 microns pass through the True HEPA filter, which removes up to 99.97% of airborne allergens from the air including smoke, mold spores, pet dander, pollen, dust mites, and bacteria. Finally, in the third stage, the carbon layer eliminates common household odors such as cooking fumes and pet odors. This True HEPA air purifier can clean the air in spaces of about 155 square feet, making it ideal for most bedrooms. Features a low/quiet setting that allows it to continue cleaning the air throughout the night without disturbing your sleep. 3-STAGE FILTRATION: The 3-Stage Filtration System removes up to 99.97% of airborne pollutants and allergens, capturing particles as small as 0.3 microns; air filter is designed to include a pre-filter layer, True HEPA filter, and a carbon filter 360-DEGREE AIR INTAKE: 360-degree air intake system efficiently captures air from all around the room to purify and release crisp clean air PERFECT FOR BEDROOMS: 100 CADR (Clean Air Delivery Rate) allows pure airflow, with coverage ideal for most bedrooms and other medium-sized rooms up to 155 square feet QUIET OPERATION: At the low setting, operates at 30 decibels/dBA (as quiet as a library) so you can enjoy a restful night of sleep, while still benefitting from clean air 3 SPEED SETTINGS: 3 speed settings to customize your comfort NIGHT-LIGHT: The soft night-light creates a perfect environment for a good night's sleep, making it ideal for use in any bedroom CERTIFICATIONS: Tested to AHAM standards; FCC certified; ETL listed Features: Product Details: color: White size: One Size model: 2133755 Handling We will ship all orders within 3 business days of payment. Delivery We do not ship outside of the Continental US. Feedback We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.