Slip Stream 24/7 – Global Supply and Distribution Company providing 3M Industrial, Commercial & Safety Solutions
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SKU 7100188872
Legacy SKU 70009105324
UPC 00051111098219
Catalog Number 9821-4
Product Number 9821-4

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 18x24x1 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 0.644 lbs
Width 17.81496 in
Length 0.84409 in
Height 23.7811 in
Thickness 1 in 2.54 cm
Shipping Dimensions
Weight 3.459 lb
Length 18.3748 in
Width 4.3748 in
Height 24.6248 in
Color White

PRODUCT FAQ

  1. Is the 3M Filtrete™ Allergen Defense Air Filter effective at capturing allergens?

    Yes, the 1000 MPR rating indicates that this filter is highly efficient at capturing small particles like pollen, mold spores, and pet dander to help improve indoor air quality.

  2. How often should I replace the 3M Filtrete™ Allergen Defense Air Filter?

    For optimal performance, it is recommended to replace the filter every 90 days or sooner if you have pets or allergies. Regular replacement helps ensure consistent airflow and filtration efficiency.

  3. Will the 18 in x 24 in x 1 in size of this filter fit my HVAC system?

    The dimensions provided should fit most standard HVAC systems. It is always a good practice to double-check your current filter's size before purchasing to ensure compatibility.

Filtrete 18x24x1 MPR 1000 Air Filter

The Filtrete 18x24x1 MPR 1000 Air Filter, manufactured by 3M, is a high-quality air filter designed to improve the air quality in your home. With its exclusive Filtrete 3-in-1 technology, this filter is capable of capturing a wide range of unwanted particles, ensuring a cleaner and fresher home environment.

Equipped with an MPR 1000 and MERV 11 rating, this AC filter is highly effective in pulling and capturing microparticles such as pet dander, smoke, and smog. By doing so, it helps to reduce allergens and irritants in the air, promoting better respiratory health for you and your family.

In addition to microparticles, the Filtrete Filter is also capable of capturing larger particles including lint, pollen, mold spores, and household dust. This comprehensive filtration system ensures that your home remains free from common airborne pollutants, creating a healthier living space.

Each pack of the Filtrete 18x24x1 MPR 1000 Air Filter contains four filters, providing you with a convenient supply for regular replacements. It is recommended to change your furnace filter at least every 90 days to maintain optimal performance of your heating and cooling system or HVAC system.

Based on the 2022 Ipsos US Brand Health Study of Residential HVAC Air Filters, Filtrete is a trusted brand that has been recognized for its superior quality and performance. By choosing Filtrete, you can have confidence in the effectiveness of your air filtration system.