Furnace Filters Merv Rating

The higher the merv rating on a filter the fewer dust particles and other contaminants can pass through it.

Furnace filters merv rating.

Merv stands for minimum efficiency reporting value. Merv ratings range from 1 16. Merv ratings range from 1 least efficient to 16 extremely efficient. The three air filter rating systems differ in ranges and were created by separate organizations.

It shows particle size ranges. Fpr ratings are on a scale from 4 through 10. Many homes use filters with a merv rating of 1 4 which mostly filter out dust lint and pollen among other larger common particles they do very little to trap small microparticles. Merv ratings range from 1 to 16.

One of the best furnace filters for cigarette smoke is the nordic pure pleated ac furnace air filter which boasts a high merv rating and rave reviews. The merv filter rating is the domestic and international industry standard rating system established by the. Mpr measures ratings based on sizes 0 3 to 1 microns. This rating system reports how well the filter captures and holds dust.

It also shows air filter efficiency. When selecting the right filter for your application higher is not always better. The american society of heating refrigerating and air. The higher the merv rating on a filter the fewer dust particles and contaminants can pass through it.

Read our blog for more information on how to choose the right filter for your furnace. The chart below shows the merv ratings. This is an industry standard rating system. Merv ratings extend from 1 to 16.

Use this rating system compare filters made by different manufacturers. Merv filter ratings and efficiency. There are a wide variety of sizes to choose from with this filter which has a merv rating of 13 the highest tier on the scale. But for most households a merv 7 or 8 filter might be the sweet spot between performance and cost.

Every furnace filter has a minimum efficiency reporting value merv rating which measures how efficiently the filter captures particles of specific sizes that pass through it as your furnace operates. When shopping for furnace air filters don t confuse merv with other rating systems that may appear on packaging especially from big box home improvement stores. Merv 5 to 7. Merv air filter ratings range from 1 least efficient captureability to 16 very efficient.