Sharper Image MD1-0044 Activated Carbon Replacement Filters for PURIFY 3

Contains two (2) genuine Sharper Image Activated Carbon Filters | Fits the Sharper Image PURIFY 3 True HEPA Air Purifier | Captures odors and large particles prolonging the life of the True HEPA filter | Requires no cleaning and is easy to replace, no tools required | Replace after 4,000 hours, depending on use.