Never underestimate the importance of good replacement filters in a school ventilation system. Over 53 million children and 6 million teachers, administrators and other adults spending 6+ hours each day inside a school building nationwide, choosing the right...
Air filters
What Are MERV Filters?
It sounds like the name of a person rather than a filter: MERV filters. MERV stands for Minimum Efficiency Reporting Value. It is a standard method of measuring a filter’s efficiency. MERV values help consumers differentiate among the many different types, brands, and...
The Importance of Air Filters
Air filters help us keep our houses warm in the winter and cool in the summer. Air filters can remove dust, lint, pet hair and dander, and other particles down to the smallest microparticle that can harm circuitry and microchips in sensitive equipment. The right air...
How High-Efficiency Filters Enhance Worker Health
It sounds strange, but it’s true; high-efficiency filters can actually have a positive effect on the workforce. Most office buildings run their systems at the default occupation densities found in the office. The American Society for Heating, Refrigeration, and...
Considerations for Replacement Filters
A filter upgrade and the associated replacement filters may be part of your annual plans to upgrade your HVAC system. Whether for an industrial, commercial, or other large building, upgrading filters and getting new replacement filters can go a long way towards...
What Difference Does a MERV Rating Make?
The MERV rating on your system’s air filters plays an important role in both improving indoor air quality and controlling heating and cooling costs. Here’s the impact that the MERV rating makes – and the difference it can make in your energy bills! What Is a MERV...
Reduce Your Heating and Cooling Costs Thanks to Our Air Filter Service
Did you know that you can save money with our air filter service? Twin City Filter Service can save customers money on heating and cooling costs. Here’s how. Clean Filters Save Money Clean filters save you money in several ways. First, when air filters are clean,...
Professional Air Filter Service
Our new professional air filter service complements your existing maintenance program by ensuring that all filters are changed promptly. Clean filters lower energy use, as well as improve circulation during heating and cooling periods. With cleaner filters, your...
MERV 13-16 Filters Now Available at Twin City Filter Service
MERV 13 filters are the minimum rating required for LEED-certified buildings. We’re happy to say that Twin City Filter Service now carries MERV13-16 filters. The New MERV 13-16 Filters We’re listened to your requests and added a new selection of MERV 13 and higher...
Custom Air Filters for Unique Needs
There are times when you may need custom air filters. Although we carry hundreds of items in stock and can order many more from our wide network of distributors, there are times when an off-the-shelf air filter won’t do. When that happens, custom air filters can be...
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.