FAQ - What Does The Beta Ratio On A Filter Mean?

If you’re wanting a high-quality air filter, it’s best to take note of its beta ratio. What is a beta ratio though?

Beta ratios, when talking about air filters, deals with the efficiency of the air filter in trapping small particulates from passing through the filter. The higher the beta ratio, the better the filtration for your heavy duty truck. View the following graphic to note the beta ratio and the % Filter Efficiency.

Beta Ratio For Air Filters

Have Questions About Your Heavy Duty Truck?

Fill out the form on this page to get in contact with the Blaine Brothers team. Leave as much information as possible so we can serve you best the first time. Thanks for considering Blaine Brothers, we look forward to working with you!

We Supply the Brands You Trust

Blaine, MN


10011 Xylite Street NE
Minneapolis, MN 55449

Scanlon, MN


1325 Hwy 45
Scanlon, MN 55720

Clearwater, MN


750 Heaton BLVD
Clearwater, MN 55320

Baldwin, WI


2500 Alreich Ave
Baldwin, WI 54002

Capacity Trucks


10070 Davenport St. NE
Blaine, MN 55449



9515 150th Avenue NE
Columbus, MN 55025