If you inspect your new air filter you may see an arrow that says air flow.
Furnace filter furnace air flow chart.
Choosing the right filter is a balance between how much you need to remove from the air and how much energy your furnace or air conditioner uses to push the air through your home.
The blower filter in a typical hvac installation has one job.
Furnace filter manufacturers capitalizing on tighter home construction and homeowners desire for clean indoor air market filters labeled better and best which focus on indoor air quality.
When it generates heat the warm air is blown into your ductwork with a powerful fan so it can be dispersed into your home.
4 inch vs 1 inch furnace filters.
A 4 5 filter is usually best for people that need superior filtration.
Ensures adequate air flow.
To protect the blower from damage caused by dirt and debris entering the system.
At the same time a thicker filter is less restrictive and will allow for better flow of purified air.
Merv rating air flow efficiency honeywell furnace filters for hvac systems the installation of honeywell furnace filters represents a significant defense in bolstering the overall efficiency and quality of airflow within the household.
Find this arrow to determine which way to slide the filter into your furnace.
But there are situations when a thin air filter is better.
The movement of air is a central part of your furnace s operation.
Turn off you hvac system while you are changing your air filter.
The arrow should always point in the direction the air is.
Home furnace filters are made to filter air in a single direction so that they do not collapse or fall apart as they trap dust and other debris.
If your furnace filter is really dirty or the wrong merv rating airflow is severely restricted and less heat makes its way into your home.
Your new filter will have an arrow that shows which way the air flows through it.
If that s not bad enough on a.
A furnace filter has one side that allows it to breath fresh air through while the other side traps dust and particles from the air.
The 4 inch thick air filter has a definite advantage over the 1 filter in terms of.