We consider a 18 inch exhaust fan to be a worthy investment in the long run. In the following post, we will help you to select the best 18 inch exhaust fans.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Quietcool 18 Inch Exhaust Fan READ REVIEW

Best For Fresh Air: Buy: Iliving Great Fan READ REVIEW

Best For Commercial Building: Buy: Ipower 18 Inch Exhaust Fan READ REVIEW

Best With Music: Buy: Professional Grade Products 18 Inch Exhaust Fan READ REVIEW

Best For Barn: Buy: Iliving 18 Inch Exhaust Fan READ REVIEW

Best For Humidity: Buy: Q Standard 18 Inch Exhaust Fan READ REVIEW

Best Overall: Quietcool 18 Inch Exhaust Fan

Buy on Amazon

The Quietcool 18 Inch Exhaust Fan's high-end materials makes sure that it ages well with use. The quietcool 18 inch exhaust fan is really good, is great for serial number, It is pretty good and has a nice design. Wait 24 hours and your attic temperature will be cooled and maintained by up to 30. The pro attic fan comes with an included thermostat for easy plug and play operation.

The fan comes with a year 's warranty, works really well, it has play cord and has a simple design. Also, this moves more air, looks great, it is easy to use and has a clean design. Most importantly, the quietcool 18 inch exhaust fan again, It allows for simple installation and has an energy-efficient design.

Most buyers opine that the fan has no bluetooth or wifi connectivity. Further, they say that the fan is the only way to generate an accurate reading. Also, they also found that this fan being painted is easier for cleaning, helping the air flow when clean. In short, the tone of buyers is very positive and we believe that the fan suits the purpose.

• This fan lowers the temperature one bit, even running full time all day.
• This comes with any type of cover for outside.
• It will not hurt to be screwed in to a non - conducive surface like wood.
• This comes with rubber bushings to silence it, and the motor runs extremely silently.

Best For Fresh Air: Iliving Great Fan

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate fan. The great fan is exactly that - it's a simple fan that hits all the right notes. The great fan is the electrical hardwiring. Small but mighty, you’ll enjoy the power and efficiency of iliving’s shutter exhaust fan. Moreover, it works great, is great with adjustable speed and it is great for rough opening.

Above all, the Iliving Great Fan is designed for fully enclosed motor and it is made for easy install.

Almost all buyers quickly discovered that the fan allows setting a desired temperature/humidity. And, a few also found that the fan will require a 20 amp breaker. And, they also found that this fan does not plug into an electrical outlet.

• The fan is very well made and is supplied with decent instructions.
• It will probably be cheaper to get rid of your girlfriend.
• The fan is n't powerful enough to open the flaps like that.
• This does no matter and it is sold separately.

Best For Commercial Building: Ipower 18 Inch Exhaust Fan

Buy on Amazon

If you often find yourself confused about convenient and suitable fan, Ipower 18 Inch Exhaust Fan is your solution. The ipower 18 inchexhaust fan is the easiest and it is fairly easy. This 18 inch shutter/exhaust fan with automatic shutters can help replace your ac unit by cooling your garage, attic, greenhouse shop or chicken coop. The power shutter exhaust fan is perfect for removing excess heat, moisture, and unpleasant odors from virtually any commercial location, including restaurants, factories, warehouses, barns, and greenhouses.

The fan is great for the price and it works fine. In addition, the fan blows air and it works great. Finally, the ipower 18inch exhaust fan is input and it is much better.

Most buyers quickly discovered that the fan was also industrial grade. Furthermore, a few also found that the fan is really only a one direction mechanism and the motor is prominent. Moreover, a few say that the fan will handle moist environments fine. In short, buyers found this to be one of the best fan for daily purposes.

• This will need protection from rain.
• It is built for a long life and it is lightweight.
• The amazon specs for this fan say the dimensions flat to flat are 14.
• This is designed to be mounted in vertical application.

Best With Music: Professional Grade Products 18 Inch Exhaust Fan

Buy on Amazon

The professional - grade products 18 inch exhaust fan's superior materials makes sure that it ages well with use. The professional - grade products 18 inch exhaustfan is great for customer support and it is fairly easy. Make sure this fits by entering your model number. Moreover, the fan is designed to worth every penny, is lightweight and it is designed for better air flow.

Above all, the professional - grade 18inch exhaust fan is used for ventilating stores, offices, factories, shops and farm buildings.

Almost all buyers opine that the fan is good for smaller buildings. Also, they say that the fan comes with mounting bolts. Moreover, they also found that the fan itself is relatively quiet considering how much air it moves.

• This is painted for protection and it has eliminated dust.
• This is built with metal construction and it is adjustable.
• This can be used as a basement ventilation item to reduce radon gas buildup.
• This works wonderful, does what it says and it is great for a reasonable price.

Best For Barn: Iliving 18 Inch Exhaust Fan

Buy on Amazon

Iliving line of fans come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Iliving 18 Inch Exhaust Fan is great for heavy-duty, moves air and it works properly. Are you looking for a reliable way to reduce your cooling costs while keeping your home cooler and more comfortable year-round. Moreover, this includes a 6 ft cord, standard 3-prong plug, and ac cable.

Above all, the iliving 18 inchexhaust fan allows for a great fit and it works great.

Most buyers agree that the fan allows you to turn the speed of the fan up/down/off. And, they strongly agree that the fan does have a thermostat, but the adjustment knob makes no sense at all. Moreover, they strongly agree that this is an amazing company and the fan does run hot. Overall, at the price, they believe that they got a steal of a deal with it.

• This will operate at its highest speed.
• It comes in 8 different sizes.
• This will cycle on and off as the attic cools in the evening.
• If so, you’ve found just what you’re looking for.

Best For Humidity: Q Standard 18 Inch Exhaust Fan

Buy on Amazon

The features department is where the standard 18 inch exhaustfan truly manages to shine. The Q Standard 18 Inch Exhaust Fan comes with rolled flange edges for protection during installation. It is perfect for barns, greenhouses or commercial applications. Make sure this fits by entering your model number. This q standard heavy duty exhaust fan promotes excellent air circulation with integrated exterior shutters that are draft free.

Lastly, the q standard 18 inch exhaust fan comes with excellent quality and it comes with one year 's warranty.

Almost all customers agree that the fan is easy to install, heavy - duty, smooth operation.

• 1/8 hp enclosed thermally protected motor.
• This comes with a junction box for direct wiring.
• Lot of satisfied buyers.