Merv is an acronym for minimum efficiency reporting value and it s used to describe the level of filtration a filter provides.
Type of furnace filters.
Although they all work in a similar way some are more beneficial than others.
That doesn t mean you have to buy the suggested product but that it should be your first consideration.
But a good air filter keeps your furnace and central air conditioner humming along by protecting the mechanicals from dust and debris.
Types of furnace filters.
Merv rankings range from 1 to 16 and the higher the ranking the better the filter performs.
And the best filters trap indoor pollutants such as dust pet.
How much you want to spend what you re trying to filter and how diligent you are about changing the filter are all considerations.
Keep in mind that some manufacturers recommend a specific type of filter.
The majority of the types of furnace filters available for residential units carry a merv rating.
The history of furnace filters.
Running the hvac system on a continuous fan is the best way to clean the air regardless of the type of filter you use.
The type of filter you install in your furnace will affect the furnace s performance and lifespan.
There are ways to botch the job however for example by buying the wrong size filter or putting it in backward.
Merv 8 pleated ac furnace air filter.
The size of your filter will be located on the side of the door on your filter cabinet.
Choosing the right furnace air filters for your furnace.
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 choice of which furnace air filters to buy for your furnace depends many things.
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.
The minimum efficiency reporting value merv scale goes from 1 to 16.
The filter must fit snuggly in your furnace.
When furnace filters first came into use indoor air quality wasn t a consideration.
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.
There are many different types of furnace filters available.
One top rated option in this category is the flanders precisionaire nested fiberglass filters which are incredibly affordable.