Check the listing for details. Filters Fast Brand Purifier Filter Replacement For Hunter 30917 HEPAtech. Color: NA, Condition: New. Listed at 13.99 USD. Filter's Fast Brand Compatible Hunter 30917 HEPAtech Purifier Filter Providing exceptional air filtration, the Filters Fast Brand 30917 compatible air filter media is a money saving alternative to the Hunter 30917. The 3-stage air purification process removes large airborne dust particles, hair and lint. The sub-micron second stage filter captures 99.97% of airborne particles as small as 0.1 microns. Finally, the third stage activated charcoal filter freshens the air by absorbing and eliminating stale air, unpleasant odors and pet related odors. The permanently charged electrostatic filter captures more airborne allergens resulting from pollen, dust, mold spores, pet dander and smoke. Undoubtedly this is terrific news to those who suffer from stuffy noses, coughing, and sneezing year-round. FF 30917 HEPAtech Filter Replacement specifications:Part Number: FF 309173-stage filtration process Includes: (1) air filter Service Life: 3-6 Dimensions: 10-1/4"x4-1/4"x1-1/2" Fits Hunter HEPAtech purifier models (see above) The FiltersFast Brand 30917 fits the following: HunterHEPAtech 30027 HEPAtech 30028 HEPAtech 30700 HEPAtech 30701 Disclaimer: The FiltersFast FF 30917 Compatible is a NON-Hunter aftermarket filter product. Party has no affiliation with HUNTER. Party's NON- Hunter aftermarket filter products are not authorized or licensed by HUNTER. The air filters sold by the Party are generic products designed and engineered by the Party or its designee. Party's air filter products are not designed or engineered by HUNTER. Party's NON branded Air filter products are not covered under any manufacturers warranty. Their use by the consumer will void the product warranty made by HUNTER.