Amway Corporation

Rubbermaid, Inc.

Paul J Kudirka

Donald J Staufenberg

Richard B Ahern, Jr

David Gresham

Maaike Evers

Derek Campbell

Debra A Fritsch

Norio Fujikawa

Mark Metzler

Michael Sullivan

Gordon W Goodrich

Charles G Hart

Robert W Hamilton

Gregory T Grochoski

Bradford L Baker

Food storage container lid

Food storage container top

Food storage container

Air filter case

Air treatment unit

A room air treatment system in which air is drawn through a large particle prefilter, a first carbon filter, a second dual honeycomb matrix carbon filter in which the honeycomb cells in adjacent matrices are offset relative to one another, a blower mounted on vibration isolation mounts and is expelled by the blower into a plenum from when it exits upwardly through a fine particle HEPA filter and finally out through a final filter which is a combination fine particle filter and carbon filter. A filter change warning system is provided which includes a 3500 hour filter change indicator, an every 7000 hour filter change indictor, a back-up warning indicator, a mute button for muting the warning indicator and a recycle system for restarting the hour count.

Room air treatment system

Growing community of inventors

Ada, MI, United States of America

Paul J Kudirka