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Installation Manual

HEPA Air Cleaners

400 Series HEPA Air Cleaners

GFI #4640 (400D)

& GFI #4641 (400R)

®

General Filters, Inc.

43800 Grand River Avenue

Novi, Michigan 48375

Toll Free: (866) 476-5101

www.generalaire.com

17” W

24” H

12.75” D

Please Read And Save These Instructions

GENERALAIRE

® 

HEPA AIR CLEANERS

Model

400D (Duct Mount)

400R (Room/Portable)

GFI #

4640

4641

Weight (Pounds)

35

Dimensions (Inches)

24 H x 12.75 D x 17 W 

Rated Air Flow (CFM)

400

Min. Ave. % Eff. 1.0-3.0 Microns

HEPA  99.97%

Operation

Air Flow From Furnace Through Air Cleaner/Fan Coil

Room / Portable

Replacement Filters

1. HEPA (GFI #4645) - Replace Every 2 Years / 2. Pre-Filter (GFI #4646) With Carbon - Replace Every Year

Power Consumption (Watts)

300

Amperage

115V / 1 / 60Hz; 2.75 Amp

Certification

C

CSA

US

Collar / Intake / Exhaust  
Openings (Inches)

Collar:  8 (203mm) 

Intake:  3.75 (95mm) x 14.375 (365mm)

Exhaust:  3.75 (95mm) x 14.375 (365mm)

Pallet Quantity

18

Mounting

Return Air Duct Mount / Collar

Room / Portable

Warranty (Years)

5

In the Box

HEPA Air Cleaner, 9’ Power Cord, Installation Manual, 
Duct Collars, Pre-Filter, HEPA Filter, 3 Mounting 
Brackets, Screws, Mounting Template

HEPA Air Cleaner, 9’ Power Cord, Installation Manual, 
Pre-Filter, HEPA Filter, Screws, Caster Wheels

70081850

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