Genuine Hunter F1715HE5 replacement air purifier filters. Fits Hunter air purifier model HT1715. 

• True HEPA filtration removes up to 99.97% of airborne particles as small as 0.3 microns in size including smoke, dust, pollen, pet hair and dander, mold spores and dust mites
• Natural bamboo charcoal reduces household odors from cooking, cleaning, smoking and pets
• Recommended to replace every 12-18 months for maximum efficiency, or more often depending on air quality & environmental factors
• Package contains 2 replacement filters
• Dimensions: 5 x 5 inches

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