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Twin Cities Filter Service Blog

Air Filters to Protect Sensitive Equipment

One of the most common misconceptions about air filters is that they're intended to improve air quality. They can, but most air filters are used to screen particles out of the air before they enter equipment. Particles such as dust and lint can damage sensitive...

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Invest in Quality Industrial Air Filters

Industrial air filters must perform well under difficult conditions. Unlike an office building, shopping mall or another commercial environment where the temperature and humidity remain fairly constant, industrial air filters must withstand greater temperature...

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Choosing the Best Filter Frames

Why are some filter frames plastic while others are metal? It depends on the application. Plastic is lighter, flexible, works well in high moisture, but limits the media that can be used (you can’t use glass media in plastic frames). Also, plastic frames require media...

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Not All HVAC Filters Are Created Equal

HVAC air filters prevent particles from entering the system and damaging sensitive parts. However, not all filters are created equal. Some offer additional benefits to air quality, while others can reduce your costs. HVAC filters can be separated into two categories:...

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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.