Merv is an acronym for minimum efficiency reporting value and it s used to describe the level of filtration a filter provides.
Types of furnace filters.
The majority of the types of furnace filters available for residential units carry a merv rating.
That doesn t mean you have to buy the suggested product but that it should be your first consideration.
It s important to know the different types of filters and which might be most suitable for your needs.
Merv rankings range from 1 to 16 and the higher the ranking the better the filter performs.
For more than 50 years furnace filters were made from fiberglass and some people prefer to stick with these types of filters.
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.
The type of filter you install in your furnace will affect the furnace s performance and lifespan.
The furnace filter you choose has a significant impact on your health as well as the health of your hvac system.
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.
There are many different types of furnace filters available.
Types of furnace filters.
One top rated option in this category is the flanders precisionaire nested fiberglass filters which are incredibly affordable.
Although they all work in a similar way some are more beneficial than others.