Merv 8 pleated ac furnace air filter.
Type of furnace filters.
But a good air filter keeps your furnace and central air conditioner humming along by protecting the mechanicals from dust and debris.
And the best filters trap indoor pollutants such as dust pet.
Although they all work in a similar way some are more beneficial than others.
Replacing a furnace filter is pretty simple once you know what you re doing.
Keep in mind that some manufacturers recommend a specific type of filter.
The filter must fit snuggly in your furnace.
How much you want to spend what you re trying to filter and how diligent you are about changing the filter are all considerations.
Merv rankings range from 1 to 16 and the higher the ranking the better the filter performs.
There are ways to botch the job however for example by buying the wrong size filter or putting it in backward.
There are many different types of furnace filters available.
The minimum efficiency reporting value merv scale goes from 1 to 16.
The history of furnace filters.
For more than 50 years furnace filters were made from fiberglass and some people prefer to stick with these types of filters.
Choosing the right furnace air filters for your furnace.
Less efficient filters get more efficient as they load since the pores begin to fill spaces between the media fibers get smaller and they start trapping finer dust.
The size of your filter will be located on the side of the door on your filter cabinet.
The choice of which furnace air filters to buy for your furnace depends many things.
The majority of the types of furnace filters available for residential units carry a merv rating.
The type of filter you install in your furnace will affect the furnace s performance and lifespan.
When furnace filters first came into use indoor air quality wasn t a consideration.
One top rated option in this category is the flanders precisionaire nested fiberglass filters which are incredibly affordable.
That doesn t mean you have to buy the suggested product but that it should be your first consideration.
Running the hvac system on a continuous fan is the best way to clean the air regardless of the type of filter you use.
Technically speaking a furnace filter is a removable filter that is positioned somewhere between the air intake and the motor and heating coil of the unit.
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.