Bio-Guard Furnace Filter
AssigneeNuWave, LLC
InventorsJung Moon, Tao Zeng
Life of this patent
Estimating the term…
Abstract
An air filtering device for placement within an air duct for a residential furnace or air conditioning unit to provide at least MERV 13, preferably MERV 15, and most preferably MERV 17 efficiency. The air filtering device includes a frame which houses a filtering area having several stacked layers for removing particles from air before it is heated or cooled and then directed into air ducts for delivery throughout a building.
Claims16
An air filtering device for use in residential HVAC ductwork in cooperation with at least one of a furnace, an air conditioning unit, and a fan, the air filtering device comprising:
- a frame having four sides defining a periphery of the air filtering device;
- a first face and a second face opposite the first face, each of the first and second faces having a surface area defined by the periphery;
- and
- a plurality of distinct filtering areas positioned within the frame and extending from the first face to the second face;
- wherein the filtering areas have an efficiency of at least MERV 13.
An air filtering device for use in residential HVAC air duct in cooperation with at least one of a furnace, an air conditioning unit, and a fan/blower, the air filtering device comprising:
- a frame having four sides defining a periphery of the air filtering device;
- a first face and a second face opposite the first face, each of the first and second faces having a surface area defined by the periphery;
- and
- a plurality of distinct filtering areas positioned within the frame and extending from the first face to the second face;
- wherein the filtering areas have an efficiency of at least MERV 15.
Dependencies are inferred from the claim text.