Hvac Air Filter Merv Ratings

The merv scale is pretty simple the higher the number the more stuff it will remove from the air.

Hvac air filter merv ratings.

The merv filter rating is the domestic and international industry standard rating system established by the american society of heating refrigerating and air conditioning engineers. Mpr measures ratings based on sizes 0 3 to 1 microns. Fpr ratings are on a scale from 4 through 10. These filters have a 20 35 dust spot efficiency and offer higher air filtration than lower rated filters while remaining budget friendly.

A filter with a merv 8 rating for instance is a good everyday filter and will remove large particulates from the air and protect your hvac unit from the damage that unfiltered air can cause. 1 0 3 0 50 64 9 3 0 10 0 85 or greater. The higher the number the more efficient hvac air filters are. These filters are a step up from the merv 1 4 air filters.

Lakeair electrostatic air filters work as well as a merv 16 air filter. 3 0 10 0 84 9. The three air filter rating systems differ in ranges and were created by separate organizations. Filters for central hvac systems are usually the primary form of particle removal for residential and commercial buildings.

Average particle size efficiency in microns. In general filters with a rating of merv 16 or below are considered to be hvac system grade filters for residential commercial and general hospital use. When your hvac system has to work harder it uses more energy. However a high merv rating on an air filter also means that the filter is usually thicker and your hvac system will have to work harder to circulate air throughout your home.

Using an air filter with a merv rating of about 5 to 8 is appropriate for most residential homes. Merv ratings extend from 1 to 16. 0 3 1 0 75 or greater. Generally a filter with a higher merv rating will reduce airflow.

3 0 10 0 49 9. 0 3 1 0 75 84 1 0 3 0 90 or greater. Merv air filter ratings range from 1 least efficient captureability to 16 very efficient. 1 0 3 0 80 89 9 3 0 10 0 90 or greater.

The maxum electrostatic is a great air purifier for your home. Here the air filter is able to also remove mold spores and dust from the air. However for residential hvac air filters homeowners only need to be familiar with merv ratings between one and 16. Filters with higher merv ratings trap small particles more effectively than filters with lower merv ratings.

Merv ratings for hvac air filters range from one to 20. However there are many other factors at play such as the size of the filter and the type of blower motor in your hvac system. They never need to be replaced. 3 0 10 0 less than 20.