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Filtrete™ Basic Dust & Lint Air Filter, 300 MPR, 321-4, 18 in x 24 in x 1 in (45.7 cm x 60.9 cm x 2.5 cm)

Filtrete™

$5.05 / Each

SKU 7100186853
Legacy SKU 70006998622
UPC 00051131974982
Catalog Number 321-4
Product Number 321-4

The Filtrete Basic Dust & Lint Filter attracts and captures household dust and is ideal for high-velocity equipment. For residential use only.

  • #1 Recommended Brand* (*Filtrete Brand is the most recommended brand of HVAC Air Filters based on the US Filtrete Brand Health Tracker, Ipsos, June 2022)
  • The higher the MPR, the more microparticles - such as pollen, pet dander and smoke - your filter will capture from the air passing through it
  • CHANGE FILTER AT LEAST EVERY 90 DAYS for optimal performance of your heating & cooling system or HVAC system
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool -- wasting energy. Sign-up for a filter change reminder program (www.filtrete.com/ChangeReminders) that works for you!
  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. air filters for your furnace, air conditioner or HVAC system
  • DESIGNED WITH EXCLUSIVE Filtrete™ Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through
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On it's way to you May 24   

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 1.33125 lbs
Width 17.81496
Length 0.8752
Height 23.81299
Thickness 1 in 2.54 cm
Shipping Dimensions
Weight 5.325 lb
Length 18.4 in
Width 4.4 in
Height 24.9 in

PRODUCT FAQ

  1. What is the MPR rating of the Filtrete™ Basic Dust & Lint Air Filter 321-4?

    The Filtrete™ Basic Dust & Lint Air Filter 321-4 has a MPR (Microparticle Performance Rating) of 300.

  2. What are the dimensions of the Filtrete™ Basic Dust & Lint Air Filter 321-4?

    The dimensions of this filter are 18 inches x 24 inches x1 inch (45.7 cm x 60.9 cm x2.5 cm).

  3. Is this air filter effective in capturing dust and lint particles?

    Yes, the Filtrete™ Basic Dust & Lint Air Filter is designed to capture dust and lint particles for cleaner indoor air.

  4. How often should I replace the Filtrete™ Basic Dust & Lint Air Filter?

    It is recommended to replace this air filter every three months for optimal performance and air quality.

  5. Can I use this filter in my HVAC system at home or office?

    Yes, you can easily install the Filtrete™ Basic Dust & Lint Air Filter in most standard HVAC systems for improved filtration efficiency.

You run a tight ship at home, from floor to ceiling -- and everywhere in between.

At 3M, we understand the importance of maintaining a clean and healthy home environment. That's why we have developed the Filtrete Basic Dust Air Filter, a revolutionary solution to effectively capture unwanted particles in your indoor air.

Ordinary home non-electrostatic air filters may not be super effective at removing these particles, but with our electrostatically charged design, the Filtrete Basic Dust Air Filter is able to attract and trap more particles from your air through your heating and cooling system.

By using our Filtrete Basic Dust Air Filter, you can easily improve the quality of your indoor air. With each cycle through the filter, more and more particles are captured, making quality control a breeze. Your home will become a cleaner and healthier place for you and your family.

Choose the Filtrete Basic Dust Air Filter and experience the difference it can make in your home. Say goodbye to unwanted particles and enjoy a fresher, cleaner indoor environment.

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