Shark HP102PET Clean Sense Air Purifier for Home, Allergies, Pet Hair, HEPA Filter, 500 Sq Ft, was $299.99 yesterday, now $119.99 Shark 4 Fan Air Purifier for Home, Office, and Bedroom with HEPA Filter, Covers Up To 1000 Sq Ft, was $349.99 yesterday, now $169.99 Shark HC451 3-in-1 Clean Sense Air Purifier, Heater & Fan, […]