When it comes to air filtration, there are a few different systems used to measure the efficiency of air filters. The two most common systems are the Minimum Efficiency Reporting Value (MERV) and the Filter Performance Rating (FPR). While both systems measure the efficiency of air filters, they do so in different ways. The FPR system takes into account the pressure drop and dust-holding capacity of air filters, things that MERV and MPR systems don't address. This means that the FPR system is a more comprehensive classification system for air filters compared to the MERV and MPR systems.
The FPR 6 — 7 is equivalent to that of the MERV 8 — 11 classifications, while the FPR 8-9 is equivalent to that of the MERV 11 classification. Most residential areas can remove contaminants with MERV 8 to MERV 13, while most hospitals use MERV 14 and MERV 20. In these cases, a MERV 11 air filter can provide additional benefits and capture a wider range of particles that would pass through a MERV 8 filter. Newer units shouldn't have airflow problems with higher MERV ratings, although older models can work harder with a MERV 13 filter installed than when they originally had a MERV 6 filter in the air intake.
Fortunately, you won't have to make a long list of advantages and disadvantages between the MERV and the MPR or spend hours comparing the FPR to the MERV. In conclusion, understanding both the MERV and FPR ratings will help you get the most out of your heating and cooling system. Knowing which rating is best for your needs will ensure that your air filter is providing you with optimal performance. When it comes to selecting an air filter for your home or business, it's important to understand the difference between MERV and FPR ratings. The two systems measure air filter efficiency in different ways, so it's important to know which one is best for your needs. The FPR system takes into account pressure drop and dust-holding capacity, which are not addressed by the MERV or MPR systems.
Most residential areas can remove contaminants with MERV 8 to MERV 13, while most hospitals use MERV 14 and MERV 20. It's important to note that older models may work harder with a MERV 13 filter installed than when they originally had a MERV 6 filter in the air intake. Fortunately, you don't have to spend hours comparing the FPR to the MERV or making a long list of advantages and disadvantages between them. Understanding both ratings will help you get the most out of your heating and cooling system. By understanding both ratings, you can make an informed decision about which type of air filter is best for your needs. This will ensure that your air filter is providing you with optimal performance and helping you maintain a healthy indoor environment.