GeneralAire GA102 / 4122 MERV 8 Filter Media Cartridge


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GeneralAire GA102 / 4122 MERV 8 Filter Media Cartridge


The genuine OEM GeneralAire 4122 / GA102 MERV 8 Media Air Filter replacement is designed for use in Aprilaire 2120 and AC22 air cleaners.

GeneralAire GA102 Filter Specifications:

  • Brand: GeneralAire
  • Filter:  GeneralAire GA102
  • Nominal Size: 20" x 25" x 4"
  • Actual Size: 20" x 25-1/8" (25.125") x 3-3/4" (3.75")
  • MERV Rating: 8
  • Filter Life: 6 to 12 months depending on air quality


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From quality products to hassle-free returns, to superior customer service - our team at PureFilters is ready to help you with your order. Feel free to contact us via live chat, or email us at if you need help with your order.