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Products Residential Whole-House Indoor Air Quality Solutions and Oil Filter Products

Model 3200M Evaporative Humidifier

GFI#: 5800
For Homes Up To 3200 Square Feet


Ref # GFI # Part Name Image Qty Req'd Price
7572 411.jpg 1 $5.32
Qty: Add
7573 416.jpg 1 $17.30
Qty: Add
7905 1073.jpg 1 $16.53
Qty: Add
7225 1106.jpg 1 $31.96
Qty: Add
7226 1107.jpg 1 $18.36
Qty: Add
7228 1109.jpg 1 $7.37
Qty: Add
7234 1111.jpg 1 $2.34
Qty: Add
7235 1112.jpg 1 $8.21
Qty: Add
7227 1113.jpg 1 $27.79
Qty: Add
7231 1115.jpg 1 $0.56
Qty: Add
7230 1116.jpg 1 $10.70
Qty: Add
7028 911.jpg 1 $0.42
Qty: Add


Replace your Vapor Pad® at least once per year; at the start of each heating season.


  • Type:  bypass evaporative 
  • Gallons per day:  12 (based on 120° F plenum temperature)
  • Dimensions (inches):  12 1/4 H x 12 W x 8 1/2 D
  • Weight (pounds):  3.5  
  • Vapor Pad® replacement:  GA10 (GFI #7905)
    • Replace 1-2 times per season
  • For home sizes up to 3,200 square feet
  • Plenum opening (inches):  9 1/8 W x 9 1/8 H
  • Bypass opening (inches):  6
  • Pallet quantity (units):  36
  • Installation:  warm air / return air plenum / right of left side 
  • Control:  MHX3C manual-control duct-or-wall mount humidistat
  • Power (volts):  24
  • Warranty (years):  5


  • Maximum Humidity Output Through:
    • Low-Profile Cover That Forces Air Directly Through the Vapor Pad® at its Warmest Point
    • Stainless steel distributor tube for cold or hot water supply
    • Redesigned cover and chassis to direct hot furnace air directly through the Vapor Pad®
    • Reduced Vapor Pad® frame for maximum pad exposure
  • Left or right bypass installation option
  • Left or right solenoid valve installation option
  • Easy Maintenance Through:
    • Snap-in-Place, Easy Lift-Off Cover
    • Sturdy Two-Piece Vapor Pad® Frame That Easily Pulls Apart to Release & Replace the Vapor Pad®

Your furnace sends warm air through the humidifier and a water-soaked Vapor Pad®, evaporating water within the Vapor Pad®. Newly-moistened air is then delivered throughout your home via your home's duct system. Breathe healthier with a GeneralAire® 3200 Evaporative Humidifier.

GeneralAire® offers a wide variety of residential whole-house indoor air quality solutions using the latest in indoor air technology.

Installed in your home's HVAC system by a qualified HVAC contractor, GeneralAire® IAQ products protect you and your family by ensuring clean, healthy and comfortable indoor air quality throughout your home.

Model 3200M Evaporative Humidifier - Indoor Air Quality: Oil Filters & Ventilators | General Filters - filter-example
  • Professional Installation Only
  • Not Sold In Retail Outlets
  • Sold Only by Approved Wholesalers
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