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GeneralAire AC-1 Media Filter – Genuine Replacement Cartridge

$40.99

The GeneralAire AC-1 Expandable Media Filter is a genuine replacement cartridge designed to provide long-lasting protection for your home and HVAC system. Featuring electrostatically charged synthetic media with a MERV 11 rating, it efficiently captures household dust, pollen, pet dander, and mold spores—improving indoor air quality and protecting system components from buildup.

This expandable filter design allows for easy installation and secure sealing, ensuring optimal performance in your whole-home air cleaner.

💡 Replace every 6–12 months to maintain clean air and efficient system operation.

Compatible Air Cleaners:

  • GeneralAire Models AC1 and AC22

  • Bryant Model 902BX

  • Carrier Models 31MF020 and 31MF120

  • Source 1 Models S1-MAC11202506 and S1-FM11202506

The GeneralAire AC-1 Expandable Media Filter is a genuine replacement cartridge designed to provide long-lasting protection for your home and HVAC system. Featuring electrostatically charged synthetic media with a MERV 11 rating, it efficiently captures household dust, pollen, pet dander, and mold spores—improving indoor air quality and protecting system components from buildup.

This expandable filter design allows for easy installation and secure sealing, ensuring optimal performance in your whole-home air cleaner.

💡 Replace every 6–12 months to maintain clean air and efficient system operation.

Compatible Air Cleaners:

  • GeneralAire Models AC1 and AC22

  • Bryant Model 902BX

  • Carrier Models 31MF020 and 31MF120

  • Source 1 Models S1-MAC11202506 and S1-FM11202506

Additional Information

  • Filter type: Expandable media filter

  • Filter size: 20" x 25" x 5" (nominal, expands to fit housing)

  • MERV rating: 11

  • Material: Electrostatic synthetic media

  • Tool-free installation – can be replaced during a DallAire maintenance visit or Platinum Membership service

  • Genuine GeneralAire replacement ensures proper fit and performance

Benefits:

  • Captures dust, pollen, and airborne allergens

  • Reduces buildup on coils and blower components

  • Improves indoor air quality and system efficiency

  • Maintains strong airflow with durable, expandable construction

If you’re unsure which model fits your system, contact us at 810-379-0322 and we’ll be happy to confirm compatibility.