Fits Hunter air purifier models HP400, HP400BLS, HP400BLB, HP400WHS, HP400WHGR. Package contains two (2) pre-filters.

• EcoSilver® pre-filter uses silver nanotechnology to prevent the growth of microorganisms on the filter, including bacteria and viruses
• Captures large particles such as pet hair and pollen
• Removes harmful VOCs (volatile organic compounds)
• Reduces household odors from cooking, cleaning, smoking and pets
• Recommended to replace every 3 months for maximum efficiency, or more often depending on air quality & environmental factors
• Package contains 2 replacement pre-filters
• Dimensions: 17.5 x 18.1 x 0.1 inches

Fits