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Air filters

Air Quality and Commercial Filters

Commercial filters can be used in residential, commercial and industrial applications. Let's take a closer look at commercial filters in commercial or business locations, and the factors you may need to take under consideration when choosing filters for commercial or...

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Fabrics Used in Industrial Filters

Fabric filters are often used in industrial filters. Common applications include industrial filters for coal-fired boilers and energy generation plants; incinerators and waste disposal plants; pharmaceutical manufacturing; steel, cement and metal fabrication plants;...

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When to Choose High Efficiency Filters

High efficiency filters have denser media. Denser media means the air flower across the filter is reduced or the fan motor on the unit has to work harder to pull air into the system. High efficiency filters with a MERV rating of 13 or above may actually be detrimental...

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Commercial Air Filters

Commercial air filters are used in a variety of settings ranging from places where large numbers of people are present, such as hotels, shopping malls, and even non-critical areas in hospitals. Commercial air filters can be purchased ready-made or custom made to the...

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What Is a High Efficiency Filter?

You've probably seen packages marked "high efficiency filter." But what is a high efficiency filter? Do you need one? Is it any better than other filters? High efficiency filters are MERV 11-16, and are designed to remove particulates from 65% up to HEPA efficiencies....

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About Us

For over 70 years Twin City Filter has been a family business providing both filter service and filter sales. We began serving the Greater Twin Cities Metro Area and grew into a coast to coast, border to border business.

Speed, Accuracy, Quality and Value

We provide filters, custom filters and service to contractors, office complexes, condos, business parks, colleges, and other industrial, commercial and residential developments.