Types Of Furnace Filters

The size of your filter will be located on the side of the door on your filter cabinet.

Types of furnace filters. One top rated option in this category is the flanders precisionaire nested fiberglass filters which are incredibly affordable. It s important to know the different types of filters and which might be most suitable for your needs. The type of filter you install in your furnace will affect the furnace s performance and lifespan. The most typical sizes for a furnace filter are 16 x 20 20 x 25 and 16 x 25 however many other sizes are available for purchase on our site.

Aside from the different types of furnace filters listed below you want to make sure you have the right size filter so your system doesn t suffer from escaped dirt and debris which restrict your airflow. Keep in mind that some manufacturers recommend a specific type of filter. Although they all work in a similar way some are more beneficial than others. Types of furnace filters.

The majority of the types of furnace filters available for residential units carry a merv rating. The filter must fit snuggly in your furnace. That doesn t mean you have to buy the suggested product but that it should be your first consideration. Merv rankings range from 1 to 16 and the higher the ranking the better the filter performs.

Merv is an acronym for minimum efficiency reporting value and it s used to describe the level of filtration a filter provides.