MC37A is the definitely the best cooler on the market, for its size. It’s compact and yet packs a powerful blast of cooling with patented winged prop and three panels of high-density rigid media. Take it on the go easily with its four casters. It features oscillating louvers to cover a wide area quietly and efficiently. The electric temperature controls make it easy for you to adjust between the four temperature settings  to obtain optimal cooling anywhere you take the MC37A Evaporative Cooler. The MC37A comes with an USB port, timer, and digital control panel.

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Airflow Delivery 2,200CFM
Cooling Area 750 Sq.Ft.
Water Reservoir 10.3 Gallons
Motor 1/5 HP
Dimensions 24″D x 16″W x 38″H
Weight 39 lbs

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Xel50 cooling pad for maximum cooling and longer life
Float valve for garden hose adaptor
Oscillating left to right louvers
Manual fill door
Easy to read water level display
Heavy duty casters with powder painted hardware
High velocity axial fan blade
Top tool tray


Electronic Version


Rotary Switch/ Motor Speed has 4 Positions (clockwise from OFF)

Fan OFF, LOW Fan, MED Fan, HIGH Fan.

Pump Variable Control Button/ Low Water Indicator

This button will blink red if low water level is detected and pump operation will be interrupted. It will continue to blink until proper water level is achieved. 

Press for Pump OFF light- Pump will be off

Press for Pump Variable light. (Middle light)

The pump will cycle on and off allowing the pad to become wet and then start to become dry. This will control the humidity level in the cooled space if indoors as well as extend the time before refill is needed if using manual fill mode.

Press for PUMP ON light – Pump will function continually when this light is lit.

Swing Button – Press to operate oscillation motor to swing the air left to right.

Timer Button Lit when engaged – Press to select the desired timer selection, cooler will stop running all features when selected time expires.

Power Button – If Green light, all functions will be able to operate. Red light, all control functions will be off.