Genuine Hunter 30940 replacement air purifier filter. For Hunter air purifier models: 30402, 30400, 30398, 30260, 30255, 30210, 30058, 30245, 30244, 30225, 30216, 30215, 30214, 30525, 30401, 36260, 36395, 3725. 

• True HEPA filtration removes up to 99.9% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet hair and dander, mold spores and dust mites
• Recommended to replace every 12 months for maximum efficiency, or more often depending on air quality & environmental factors
• Package contains 1 replacement filter
• Dimensions: 14-1/2 x 1-1/2 x 16-1/2 inches

Fits