AIRH1Q2PK Oreck HEPA Filter Cartridge (2pk) for AIRH1Q, AIRHAQ, AIRHGQ, AIRHSQ Series and V31715 This Cartridge only fits the Model pictured here. Each filter measures about 9-1/2"W x 10-1/4"L x 1"D Filter replacement for AIRH1Q, AIRHAQ, AIRHGQ, AIRHSQ Series and V31715 Replacement HEPA Filters should be used with Oreck Next Gen 3-Speed HEPA Air Purifier with Odor Reducer