The arrow should always point in the direction the air is flowing.
Air filter air flow.
Furnace and air conditioner filters are important devices for helping to remove dust and pollutants from the air in your home and are often designed to have air flow through them in a particular direction.
The american based flanders company produces the product and has been in business since the 1950s.
4 6 out of 5 stars 6 185.
4 4 out of.
E z flow air filter merv 4 14 x 25 x 1 inch 12 pack.
The best air filters for ac air flow and efficiency 1 e z flow air filter.
You need to determine the proper direction in order to obtain optimum filtering and have the longest service life possible for your filter.
44 3 12 count free shipping.
If the air is not flowing briefly turn the fan on to verify the direction.
Only 8 left in stock order soon.
The package of filters weighs 4 25 pounds.
You need to verify which way the air flows and the arrow should point in the direction the air is flowing.