The Benefits of Using an Air Filter with a Low or Medium-Efficiency (MERV) Rating

Air filters with a Minimum Efficiency Report Value (MERV) rating of between 1 and 6 can capture particles ranging from 0.3 to 10 microns in size with an efficiency of 20%. This type of filter is capable of removing small particles such as dust mites, spray paint dust, carpet fibers, and pollen. The MERV rating is a score from 1 to 16 for residential air filters sold in the United States and 17 to 20 for commercial air filters. This scale measures how well a filter can remove fine particles from incoming air.

The higher the MERV rating, the more particles the filter will be able to capture. Generally, it is recommended that most homes and commercial spaces have a filter with a MERV rating of at least 5 to 12. For those with breathing problems, a specialist may suggest a different filter. Hospitals use air filters with a MERV rating of 13 to 16.

MERV 8 to 13 pleated filters are more effective than fiberglass filters at capturing small particles and reducing pressure drop (this is the closest thing to MERVana). As the MERV rating increases, fewer contaminants and dust pass through the filter, resulting in improved air quality. MERV 16 to 20 filters are usually only found in hospitals, clean rooms, and nuclear power plants. Choosing the right air filter for your home or business is essential for achieving optimal indoor air quality. Air filters with a Minimum Efficiency Report Value (MERV) rating of between 1 and 6 can capture particles ranging from 0.3 to 10 microns in size with an efficiency of 20%.

The MERV rating is a score from 1 to 16 for residential air filters sold in the United States and 17 to 20 for commercial air filters. The higher the MERV rating, the more particles the filter will be able to capture. For those with breathing problems, a specialist may suggest a different filter. Hospitals use air filters with a MERV rating of 13 to 16. MERV 8 to 13 pleated filters are more effective than fiberglass filters at capturing small particles and reducing pressure drop (this is the closest thing to MERVana). If you're having trouble selecting the best filter for your system, Ross and Witmer can provide specialized knowledge on topics related to domestic air filtration such as HVAC filters, filtration efficiency, and indoor air quality. It is important to choose the right type of filter for your system in order to achieve maximum efficiency and the best air quality in your home in the Charlotte-Mecklenburg area.

To ensure you select an appropriate filter for your needs, it is important to understand what type of contaminants you are trying to remove from your indoor environment. Additionally, it is important to consider factors such as cost-effectiveness and energy efficiency when selecting an air filter. At Ross and Witmer we specialize in helping our customers select the best air filter for their needs. Our team of experts can provide specialized knowledge on topics related to domestic air filtration such as HVAC filters, filtration efficiency, and indoor air quality. We understand that selecting an appropriate filter for your needs can be difficult so we are here to help you make an informed decision.