Whole House Systems
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  • Replacement Filters
  • Aprilaire


    Air Purifier Replacement Filter 401 by Aprilaire

    Fits air cleaner model 2400
    • Works to lessen airborne particles from pollen, dust, spores, and more

    • For best results, replace every year

    • Trade-marked Aprilaire Self-Seal technology reduces troublesome air bypass

    • Designed for Aprilaire air cleaner model 2400

    format_list_bulleted Features & Specs
    Package Qty: 1
    Manufacturer: Aprilaire
    Manufacturer's Id: 4959761
    UPC: 638845883542
    Actual Size (in): 16 inches (length) x 27 inches (width) x 6 inches (depth)
    Primary Filter Media: Pleated Fabric
    Brand: Aprilaire
    Advertised Size: 16 x 27 x 6
    Depth (in): 6 in
    Length (in): 16 in
    Width (in): 27 in
    MERV Rating: MERV:10
    UPC's For Search: 638845883542
    file_download Downloads
    warning_amber Contaminants Reduced
  • Allergens
  • Bacteria
  • Dust
  • Mold Spores
  • Pet Dander
  • Pollen
  • Spores
  • filter_alt Filter Life
    Filter Life (gallons): 12 months

    Air purifier filter 401 by Aprilaire is a replacement filter for Aprilaire air cleaner model 2400. Constructed pleated fabric media is collapsible and is equipped with trade-marked Aprilaire Self-Seal technology to reduce air bypass. Installs easily to get your HVAC equipment running at its best efficiency quickly. Works to reduce allergens, dust, spores, pet dander, pollen, and more while especially helping people afflicted with allergies or asthma. Order today!

    AA-401-RF   is comparable with the following part number(s)

    • A401-SG4-11R
    • A401SG411R

    AA-401-RF   fits the following model number(s)

    • 2400
    • PMAC-12C
    • PMAC12C
    • PMAC 12C
    • X0444
    • source 1
    • FM401
    • S1-MAC11162506
    • S1-FM11162506
    • SpaceGard 2400
    • Space Gard 2400
    • Space-Gard 2400