20x25x4 Air Filters

Does Thickness of Air Filter Really Matter?

Shane Waldorf24/02/232 minutes read

Most air filters are 1 inch thick, but some systems can accommodate filters 2 to 5 inches thick. In our tests, we found...

Shane Waldorf24/02/232 minutes read

When it comes to air filters, the arrow always points in the direction of the air flow. This means that if the filter is...

Shane Waldorf24/02/231 minute read

Air filters are designed with arrows printed on the sides to indicate the direction of air flow. These arrows should...

Shane Waldorf24/02/233 minutes read

If the filter is too large, it won't fit into the filter slot and you won't be able to put the cover back on. This can...

Shane Waldorf25/04/248 minutes read

Enhance Your Royal Palm Beach FL Living With Professional HVAC Tune up Service Isn't it better to identify minor...

Shane Waldorf24/02/232 minutes read

An incorrect air filter can reduce HVAC efficiency and increase heating and cooling costs. If the filter is too dense,...