Washable electrostatic furnace filters usually come with a merv rating of 1 to 4.
High efficiency air filters furnace.
High efficiency particulate air or hepa filters provide high end filtration by trapping up to 99 of particles 0 3 microns or larger.
This highly rated filter has the highest fpr possible and comes in a wide range of sizes fitting most all furnaces.
But you ll have to run your furnace fan full time to get the maximum benefit from a high efficiency filter and that will cost more.
High efficiency filters capture 99 percent of airborne particles as small as 0 3 microns bacteria and viruses fumes and pollen.
Disposable filters are available in this range as well but high efficiency versions go as high as merv 16.
Even though they are excellent at eliminating indoor pollutants and create a healthier environment in your home they can drastically reduce your system s airflow costing more money in energy usage.
Consider these reasons why it might be better to stick with disposable hvac filters.
Filberbuy has several different types of well made furnace filters.
One of the hands down best furnace filters you can buy is the honeywell elite allergen pleated air filter.
Cons of washable hvac filters.
Figure the extra cost into your decision.