Portable room air purifier

Details Portable room air purifier Portable room air purifier

1994-05-20

1995-07-25

Woo, Jay H.

Gas separation

Plural serial basically diverse separating media

Plural stages in unitary casing

553852, 554593, 55472, 55498, 55356, 96204, B01D 4602

Patent

active

054358175

ABSTRACT:
A portable and compact room air purifier having an internal filter element through which air is drawn by a centrifugal fan and wherein the air is discharged generally uniformly and radially by passing between at least one generally arcuate scroll and a surrounding deflector. The purifier is automatically deactivated in the event of destruction or removal of the filter housing.

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Brochure--Pollenex Model PA300, no date.
Brochure--Pollenex Model PA500, no date.
Brochure--Kenmore.TM. HEPA Filter Air Cleaning System, no date.
Photograph--Honeywell EV-25.
The Bio-tech Catalog, Allergy, Asthma and Respiratory Supplies, dated unknown.
ATMOS-tech Industires HEPA Filters Article, date also unknown.
HomeWorld, vol. 4, No. 24, Nov. 23, 1992.
Peris Industries Inc., P.O. Box 1008, State College, Pa. 16804 For the Model 300B "Filtaire".
Research Products Corp., P.O. Box 1467, Madison, Wis. 53701-1467 (Form 2220) Air Cleaning.
108-Design News/Jun. 17, 1985 High-Efficiency Filter Units Clean, Pufify Room, Auto Air.

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