Furnace Filters Merv Rating

Fpr ratings are on a scale from 4 through 10.

Furnace filters merv rating.

But for most households a merv 7 or 8 filter might be the sweet spot between performance and cost. The chart below shows the merv ratings. 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. Merv 17 through merv 20 filters are typically used in surgical operating rooms clean rooms and other contexts that require absolute cleanliness.

When selecting the right filter for your application higher is not always better. Merv filter ratings and efficiency. Merv ratings range from 1 least efficient to 16 extremely efficient. Owen said filters in this range like this merv 7 nordic pure were created as an improvement on the basic merv 1 to 4 filters and designed to also filter out midsize particles 3.

Use this rating system compare filters made by different manufacturers. Merv 5 to 7. Merv ratings extend from 1 to 16. It also shows air filter efficiency.

The higher the merv rating on a filter the fewer dust particles and other contaminants can pass through it. 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. The higher the merv rating on a filter the fewer dust particles and contaminants can pass through it. The three air filter rating systems differ in ranges and were created by separate organizations.

Mpr measures ratings based on sizes 0 3 to 1 microns. It shows particle size ranges. This is an industry standard rating system. Using an air filter with a merv rating higher than what your furnace or air.

Merv ratings range from 1 to 16. Merv stands for minimum efficiency reporting value. The american society of heating refrigerating and air. Read our blog for more information on how to choose the right filter for your furnace.

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 air filter ratings range from 1 least efficient captureability to 16 very efficient. Merv ratings range from 1 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.