The 3M corporation sells their air filters under the brand name Filtrete™.
The materials include electrostatically charged particles that behave like small magnets. They claim their systems are more effective than other filtration systems in trapping the tiniest of particles.
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3M Furnace’s Corporate History
Minnesota Mining and Manufacturing Co. was founded in 1902. Their first successful venture was
in sandpaper products. Over the years they began to provide a range of products for home,
government, and commercial use.
Replacement Furnace Mount Filters
3M makes several Filtrete replacement filters with MERV
ratings of 8 to 11. They feature a pleated electrostatic model as well as disposable designs made
from polyester or fiberglass that should be changed every two to three months. They also make a
washable, reusable filter, designed to last several years.
Where to buy 3M Furnace Filters
Purchase them at major home, hardware, and variety stores. Prices range from $6 to $22.
3M Furnace Filter Warranty
Need to be changed every 3 months at a maximum. Contact the retailer if you encounter problems
with the filter.
Contacting 3M Furnace
3M Corporate Headquarters
St. Paul, MN 55144-1000