Environmentally friendly air conditioning ventilation filter

Abstract

Disclosed herein is a heating, ventilation and air conditioning (HVAC) filter including a rectangular back frame having an opening in a middle of the rectangular back frame, wherein the rectangular back frame is made of a recyclable cardboard material; a continuous filtering material, the continuous filtering material having narrow depth around edges of the sheet and a larger depth in a middle of the continuous filtering material, wherein the continuous filtering material is made of a recyclable material; and a backing pattern adhered to edges of the rectangular back frame, the backing pattern to hold the continuous filtering material, wherein the backing pattern is made of a recyclable material.

1 . A heating, ventilation and air conditioning (HVAC) filter, comprising:
 a rectangular back frame having an opening in a middle of the rectangular back frame, wherein the rectangular back frame is made of a recyclable cardboard material;   a continuous filtering material, the continuous filtering material having narrow depth around edges of the sheet and a larger depth in a middle of the continuous filtering material, wherein the continuous filtering material is made of a recyclable material; and   a backing pattern adhered to edges of the rectangular back frame, the backing pattern to hold the continuous filtering material, wherein the backing pattern is made of a recyclable material.   
     
     
         2 . The HVAC filter of  claim 1 , wherein the continuous filtering material has a large enough depth to accommodate a HVAC register's horizontal and vertical vents or louvers. 
     
     
         3 . The HVAC filter of  claim 1 , wherein the continuous filtering material includes paper material. 
     
     
         4 . The HVAC filter of  claim 1 , wherein the continuous filtering material is synthetic cotton material that is recyclable. 
     
     
         5 . The HVAC filter of  claim 1 , wherein a width of the backing pattern is greater than 0.25 inches. 
     
     
         6 . The HVAC filter of  claim 1 , wherein a depth of the continuous filtering material at a center of the continuous filtering material is greater than 0.25 inches. 
     
     
         7 . The HVAC filter of  claim 1 , wherein the backing pattern is made of a Cardboard material that is recyclable 
     
     
         8 . The HVAC filter of  claim 1 , wherein the backing pattern includes a crossing pattern so that a plurality of openings are formed. 
     
     
         9 . The HVAC filter of  claim 1 , wherein the continuous filtering material is made of a fiberglass material, a cotton material or a non-woven synthetic material. 
     
     
         10 . A heating, ventilation and air conditioning (HVAC) filter, comprising:
 a rectangular back frame having an opening in a middle of the rectangular back frame, wherein the rectangular back frame is made of a recyclable cardboard material; and   a continuous filtering material, the continuous filtering material having narrow depth around edges of the sheet and a larger depth in a middle of the continuous filtering material, wherein the continuous filtering material is made of a recyclable synthetic material, wherein the depth of the continuous filtering material changes from the narrow depth along edge portions of the continuous filtering material to a larger depth in a middle or center portion of the continuous filtering material which corresponds to the opening of the rectangular back frame.