Patent Number: 8,496,720

Title: Building air filtration system

Abstract: An air filter system and an air filter therefor are provided for use in a building with first and second zones separated by a wall-door system having a wall with a door therein. The gap between the door edges and the door frame and the door threshold region has an air flow permitting region in at least a portion of the gap. An air filter is mounted to extend substantially across the air flow permitting region.

Inventors: Bordin; Andrew (Woodbridge, CA)

Assignee: Bordin Racing Limited

International Classification: B01D 46/00 (20060101)

Expiration Date: 2021-07-30 0:00:00