Features: 

• 3-stage HEPAtech filter 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
• Stage 1: Mesh particle screen pre-filter captures larger particles such as dust, lint, and hair
• Stage 2: Submicron primary filter is made out of a micro-filter material which removes particles as small as 0.3 microns in size
• Stage 3: Activated charcoal filter removes household odors from cooking, cleaning, smoking, and pets
• Recommended to replace every 12 months for maximum efficiency, or more often depending on air quality & environmental factors
• Package contains 1 replacement filter
• Approximate Dimensions: 4-2/5 x 1-1/2 x 10-1/2 inches.

Fits Hunter Models:  30010,  30025,  30040,  37025