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SKU 7100188738
Legacy SKU 70009105522
UPC 00051111098226
Catalog Number 9822-4
Product Number 9822-4

The Filtrete Allergen Defense Filter outperforms non-electrostatic pleated and washable 1-inch filters at capturing microscopic allergens like dust, smoke, and smog particles and large allergens like mold spores and pet dander.

  • MAKE YOUR HOME YOUR SANCTUARY: 1-pack of 3-month pleated Filtrete 20x30x1 MERV 11 MPR 1000 AC Furnace Air Filter helps capture unwanted particles from your household air to contribute to a cleaner, fresher home environment
  • EXCLUSIVE TECHNOLOGY: Designed with Filtrete™ 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through
  • COUNTLESS MICROPARTICLES: With a 1000 MPR and MERV 11 rating, your Filtrete™ Filter will help capture many microparticles from the air passing through it
  • CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
  • VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
  • SMART APP: Use the Filtrete™ Smart App (iOS or Android) to set 30-, 60- or 90-day reminders to change your air filter
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On it's way to you November 29   

Qty

Minimum Order 4 Items
Order Increment 4 Items
  Outstanding Air Filteration
  Perfect for Offices
  Fast Shipping
  Lowest Price Per Item
Product Dimensions
Imperial Metric
Weight 0.779 lbs
Width 19.84252 in
Length 0.84409 in
Height 29.84409 in
Thickness 1 in 2.54 cm
Shipping Dimensions
Weight 4.259 lb
Length 30.6248 in
Width 4.3748 in
Height 20.3748 in
Color White

PRODUCT FAQ

  1. What does the 1000 MPR rating of the Filtrete™ Allergen Defense Air Filter mean?

    The 1000 MPR (Microparticle Performance Rating) indicates that this filter is highly efficient at capturing small airborne particles such as pollen, dust, and mold spores.

  2. How often should I replace the 9822-4 air filter for optimal performance?

    It is recommended to replace the Filtrete™ Allergen Defense Air Filter every 3 months for maximum effectiveness in maintaining clean indoor air.

  3. Can the 20 in x 30 in x 1 in size of this filter be trimmed to fit a smaller vent opening?

    Yes, you can trim the Filtrete™ Allergen Defense Air Filter to custom fit your specific vent size using scissors or a utility knife while still ensuring proper airflow and filtration efficiency.

Product Description: Filtrete Allergen Defense Air Filter

Upgrade your central heating and cooling system with the Filtrete Allergen Defense Air Filter, designed to provide whole-home air filtration. This high-performance filter is specially designed to capture particles of different sizes, ranging from larger particles like lint, pollen, dust, and pet dander, to even microscopic particles such as smoke and smog.