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Consumer Resources

Bringing Clean Air to Life

Residential / Consumer Resources

What is an air filter?

Essential components of forced-air HVAC systems, air filters, are your front-line defense against harmful indoor air pollutants.

Which way does the airflow arrow point?

Determining which way the airflow arrow points can be one of the biggest challenges when installing your air filter. To ensure proper installation, follow these easy tips.

How often should I change my filter?

Air filters should be routinely monitored and changed regularly to ensure the best possible indoor air quality.

What is filter efficiency?

Choosing the right air filter can seem confusing at first glance, but a basic understanding of filter efficiency ratings can help you make the right choice with confidence.

Where is my air filter located?

Sometimes finding your filter can be difficult. That's because there are several types of HVAC units and each may store the filter in a different location. Learn how to quickly locate your filter to make change outs simple.

How to find the correct filter size?

Choosing the correctly sized air filter is important in order to keep your home’s air clean. Learn how to determine what filter size works best.

How do I install my filter?

Changing your air filter is an easy task that takes just a few moments of your time. Learn how to properly install and replace your 1 inch residential indoor air filter with these easy step-by-step instructions.

Indoor Air Quality

Did you know that indoor air quality could be two to five times more polluted than outdoor air? This could contribute to a wide range of health problems. Upgrading to more efficient air filters is one of the easiest and cost effective ways of improving the quality of your indoor air.

  • Consumer Resources
    • Which way does the airflow arrow point?
    • How often should I change my filter?
    • What is filter efficiency?
    • Where is my air filter located?
    • How to find the correct filter size?
    • How do I install my filter?
    • Indoor Air Quality
    • What is an air filter?
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