Cuisinart 500 Sq. Ft HEPA Air Purifier

This air purifier features a powerful filtration system that includes two H13 HEPA filters, two active carbon filters, and two washable pre-filters. With a CADR of 250, this purifier can clean up to 500 square feet. The filter system has a rated runtime of 2,500 hours. The price drops from $199.95 to $53.10 with free shipping.