Hvac Attic Filter

The filtrete 1900 maximum allergen reduction filter is impressive at removing dust pollen and smoke from the air when the hvac system is running on its highest fan speed earning an.

Hvac attic filter.

On vertical air handlers with the return air duct entering on the top of the air handler the filter often slides into a slot above the hvac unit. In a traditional hvac system your air filter is usually installed between your hvac unit and your return duct. Which direction does the filter need to be facing. On horizontal hvac units with the return duct attached to the side of the air handler the filter often fits in a slot on the return air intake side of the unit.

Attic hvac filters utilize 100 synthetic fibers and electrostatically charged pleated media which offers an extended surface area for higher dust holding capacity. If your hvac system is in your attic the air filter may be in a vent in the ceiling. If your hvac unit is installed in your attic for example then your filter may be installed in an air vent instead of a return duct. You ll find a few levers that you can move to open the vent.