The Holmes HAP222UC-1 air purifier accepts the following replacement filters:
The Holmes HAP222UC-1 Tabletop HEPA Air Purifier is a table top air purifier that improves your overall indoor air quality. This Holmes tabletop air purifier utilizes a HEPA-type air filter that removes large particles from your air and reduces common household odors from cooking, tobacco smoke, pets, and must. This HEPA air purifier features quiet operation and a convenient filter replacement dial, as well as an optional ionizer for premium air filtration.
Holmes HAP222UC-1 Tabletop HEPA Air Purifier specifications: