Which way should the arrow point on furnace air filter?

Answer The arrow on a furnace air filter should point in the direction of the air flow. Since a filter is designed to clean the air before it reaches the blower on a furnace or A/C unit, the arrow should ... Read More »

Top Q&A For: Which way should the arrow point on furnace air...

Which way does a furnace filter go?

On most furnace filters, there are arrows drawn on the side of the furnace filter that indicate the direction of airflow. When installing the furnace filter, make sure that the arrows on the side ... Read More »

What size should a furnace filter be?

On One Hand: Proper Sizes for FurnacesForced air furnaces or electric furnaces require a filter in order to function properly. This reduces the dust in the air and helps your furnace function more ... Read More »

How often should a gas furnace filter be changed?

On average, a gas furnace filter should be changed every three months. However if there are smokers or pets in the home, or if the manufacturer of the furnace suggests it, filters should be changed... Read More »

What size furnace filter is used for a Honeywell furnace?

Honeywell furnace filters come in a range of sizes depending on the size of your furnace. Honeywell filter sizes are 16 inches by 20 inches, 16 inches by 25 inches, 20 inches by 20 inches, 20 inche... Read More »