Method and system for replacing an air filter

An air filter unit for an air intake of an air handling or HVAC system includes a grate configured to support a plurality of spaced apart filters at a top side thereof, whereby air is drawn through the grate and then sequentially through the filters into the air intake. The air filter unit may inclu...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Cole, Joseph W
Format:	Patent
Sprache:	eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL RANGES SEPARATION TRANSPORTING VENTILATING WEAPONS
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