Holmes HAP412BNS-U Mini-Tower HEPA-Type Air Purifier in Black will clear the air for purer air for you and your family. It has 10 times the odor control with carbon, zeolite and ARM & HAMMER baking soda while removing up to 99% of air pollutants including dust and pollen. Ideal for small rooms up to 130 square feet. HEPA-type filter helps remove up to 99% of airborne particles; Uses Aer1 filter, the most effective filter technology available, enhanced with ARM & HAMMER baking soda to help eliminate odors (included); Washable pre-filter captures larger particles; Optional ionizer assists in particle removal; 3 speed settings to keep air fresh and pure; Recommended for rooms up to 130 square feet or 10' x 13'.