Based on in-depth research and analysis of millions of customer reviews we did on the market this year. we are going to reveal the best 18 inch window fan that you can buy confidently.

Cool Picks For 18 inch window fan (Comparison Table)

Before we start, if you are in a hurry then here are our recommendations based on our in-depth research ordered by score.

10 Best 18 inch window fan (Features & Benefits)

Great! Now that you have an idea about the products we are going to reveal in this post. let’s take a look at each item of the best 18 inch window fan, explore the different specifications and features that it has to offer.

iLiving - 18" Wall Mounted Exhaust Fan - Automatic Shutter - Variable Speed - Vent Fan For Home Attic, Shed, or Garage Ventilation, 1736 CFM, 2600 SQF Coverage Area (Power Cord Not Included)

$199.99
$124.58
 in stock
5 new from $124.58
4 used from $114.61
Free shipping
Amazon.com
as of May 22, 2022 5:30 am

Features

  • "CUT COOLING COSTS: Reduce expensive cooling bills at home. Ready to install, our wall-mounted automatic shutter vent fan is designed to help keep your living space cooler and more comfortable year-round."
  • MULTIPURPOSE: Perfect cooling and ventilation solution for any space at your home - including the attic, garage, shed, and more.Corrosion-resistant, the fully enclosed motor is thermally protected and permanently lubricated for easy maintenance.
  • VARIABLE SPEED: Customize your comfort. iLiving Exhaust Fan has adjustable speed functionality when combined with the iLIVING ILG8SFSC speed controller (sold separately).
  • WEATHER RESISTANT SHUTTERS: Constructed from durable, high-grade aluminum, these shutters can withstand moisture and heat longer than other competitors’ products adding to the fan’s longevity.
  • POWERFUL AND EFFICIENT: Small but mighty, you’ll enjoy the power and efficiency of iLiving’s Shutter Exhaust Fan. The 18-inch runs on standard 120 volts at 1/15 HP, 0.90 amps with 1070 rotations per minute, cooling and ventilating an area of 1736 cubic feet per minute!

Hurricane Box Fan - 20 Inch, Classic Series, Floor Fan with 3 Energy Efficient Speed Settings, Compact Design, Lightweight - ETL Listed, White

$32.05  in stock
2 new from $31.85
1 used from $26.35
Free shipping
Amazon.com
as of May 22, 2022 5:30 am

Features

  • The Hurricane Classic 20 Inch Portable Floor Fan is a space-saving, portable design that’s ideal for homes, greenhouses, garages and workshops; the quiet-yet-powerful motor generates a cooling breeze in areas large and small
  • 3 SPEED FAN: The quiet, powerful motor allows you to adjust for ideal air flow and set fan speed; runs at 2400 CFM and 1100 RPM
  • EASY TO STORE: The slim frame, adjustable feet, and power cord tucking compartment, make it easy to store when not in use
  • SPACE SAVING: A compact, space-saving design makes it easy to move it to areas that need it the most; fan measures 20 in. x 20 in. x 3.5 in.
  • ETL Certified: The ETL listing is a mark of the industry’s safety and quality standards in North America

Holmes Dual 8" Blade Twin Window Fan with Manual Controls, 3 Speed Settings, White

$79.99  in stock
5 new from $69.87
1 used from $79.00
Free shipping
Amazon.com
as of May 22, 2022 5:30 am

Features

  • Designed to fit into most double hung and slider windows
  • Adjustable extender screen and bonus extender panel help to secure fan into larger windows
  • Independent electronically reversible motors allows for air intake, exhaust, or air exchange
  • Plug in the power cord into a 120 AC Outlet. Refer to the PDF attached below in Technical Specification for User Manual.
  • Troubleshoot- if air does not seem to be blowing in properly adjust airflow directional switch to intake. Note-for slider windows set the fan vertically in your window opening with the left side of the fan situated on the bottom and the built-in extender panel on top. Aluminium lock

Iliving ILG8SF18V-T Wall-Mount Shutter Exhaust Fan, 18" - Variable, Silver

$199.00
$166.78
 in stock
3 new from $165.00
Free shipping
Amazon.com
as of May 22, 2022 5:30 am

Features

  • CUT COOLING COSTS: Reduce expensive cooling bills at home. Ready to install, our wall-mounted automatic shutter vent fan is designed to help keep your living space cooler and more comfortable year-round.
  • MULTIPURPOSE: Perfect cooling and ventilation solution for any space at your home - including the attic, garage, shed, and more. Corrosion-resistant, the fully enclosed motor is thermally protected and permanently lubricated for easy maintenance.
  • THERMOSTAT CONTROL: Customize your comfort. iLiving Exhaust Fan features 3-speeds and built-in thermostat control to help regulate room temperature within a range of 32-130 °F.
  • WEATHER RESISTANT SHUTTERS: Constructed from durable, high-grade aluminum, these shutters can withstand moisture and heat longer than other competitors’ products adding to the fan’s longevity.
  • EASY INSTALLATION: Simple, electrician free installation when plugged into an approved electrical outlet. Box includes 6 ft cord, standard 3-prong plug, and AC cable.

Iliving 30 Inch Single Speed Shutter Exhaust Fan, Wall-Mounted, 30"

$416.00
$311.43
 in stock
8 new from $311.43
1 used from $281.96
Free shipping
Amazon.com
as of May 22, 2022 5:30 am

Features

  • "CUT COOLING COSTS: Reduce expensive cooling bills at home. Ready to install, our wall-mounted automatic shutter vent fan is designed to help keep your living space cooler and more comfortable year-round."
  • "MULTIPURPOSE: Perfect cooling and ventilation solution for any space at your home - including the attic, garage, shed, and more.Corrosion-resistant, the fully enclosed motor is thermally protected and permanently lubricated for easy maintenance."
  • WEATHER RESISTANT SHUTTERS: Constructed from durable, high-grade aluminum, these shutters can withstand moisture and heat longer than other competitors’ products adding to the fan’s longevity.
  • "POWERFUL AND EFFICIENT: Small but mighty, you’ll enjoy the power and efficiency of iLIVING’s Shutter Exhaust Fan. The 30-inch runs on standard 120 volts at 1/3 HP, 3.30 amps with 825 rotations per minute, cooling and ventilating an area of 5088 cubic feet per minute!"

Vornado TRANSOM Window Fan with 4 Speeds, Remote Control, Reversible Exhaust Mode, Weather Resistant Case, Whole Room, Ice White

$99.95  in stock
5 new from $99.95
2 used from $94.11
Free shipping
Amazon.com
as of May 22, 2022 5:30 am

Features

  • POWERFUL AIRFLOW — Transom uses powerful airflow to draw fresh air in from outside or exhaust stale air out of the room.
  • ELECTRONICALLY REVERSIBLE — With one button, quickly transition the airflow from fan to exhaust.
  • SIMPLE INSTALLATION — Seals off windows 26” to 40” wide with the patented Soft-fit foam block system that provides a snug fit without having to remove your screen.
  • CUSTOMIZABLE COMFORT — Choose from 4 speed settings with auto temperature control to maintain a set temperature. A remote control provides additional convenience.
  • PERFECT FIT— Designed for use with single-hung and double-hung windows with an opening at least 8" tall. For horizontal installation only.

iLiving 18 Inch Smart Remote Shutter Exhaust Fan with Thermostat, Humidistat, Variable Speed, Timer, Wall Mounted, 18

$225.00
$211.67
 in stock
4 new from $209.00
Free shipping
Amazon.com
as of May 22, 2022 5:30 am

Features

  • CUT COOLING COSTS: Reduce expensive cooling bills at home. Ready to install, our wall-mounted automatic shutter vent fan is designed to help to keep your living space cooler and more comfortable year-round.
  • MULTIPURPOSE: Perfect cooling and ventilation solution for any space at your home - including the attic, garage, shed, and more.Corrosion-resistant, the fully enclosed motor is thermally protected and permanently lubricated for easy maintenance.
  • VARIABLE SPEED: Customize your comfort. iLiving Exhaust Fan has adjustable speed functionality when combined with the iLIVINGILG8SFSC speed controller (sold separately).
  • WEATHER RESISTANT SHUTTERS: Constructed from durable, high-grade aluminum, these shutters can withstand moisture and heatlonger than other competitors’ products adding to the fan’s longevity.
  • POWERFUL AND EFFICIENT: Small but mighty, you’ll enjoy the power and efficiency of iLiving’s Shutter Exhaust Fan. The 18-inch runs onstandard 120 volts at 1/15 HP, 0.85 amps with 1060 rotations per minute, cooling and ventilating an area of 1736 cubic feet per minute!

AC Infinity AIRTITAN T7, Ventilation Fan 12" with Temperature Humidity Controller, for Crawl Space, Basement, Garage, Attic, Hydroponics, Grow Tents

$99.00  in stock
Amazon.com
as of May 22, 2022 5:30 am

Features

  • A high-airflow fan designed to provide temperature and moisture control for crawl spaces and basements.
  • Reduces humidity by creating exhaust airflow to expel foul odors and stale air from your home.
  • Programmable controller with corded probe, can adjust airflow in response to temperatures and humidity.
  • Heavy-duty anodized aluminium frame with IP-44 rated fans to be highly resistant to liquids and dust.
  • Includes Wall Adapter | Dims.: 11.7 x 6.1 x 1.8 in. | Airflow: 240 CFM | Noise: 32 Dba | Bearings: Dual Ball

Lin Manuel Miranda Good Morning Merch Poster - Motivational Wall Art - Positive Inspirational Quotes Bathroom Wall Decor - Uplifting Encouragement Gifts for Women, Men, Hamilton Musical Broadway Play

$12.95  in stock
Amazon.com
as of May 22, 2022 5:30 am

Features

  • UNFRAMED PICTURE - NOT Canvas or Tin Sign
  • UNIQUE WALL ART DECOR - Cool original home decorations for office, living room, bedroom, bathroom, family room, man cave, dorm, dining room, kitchen, classroom, apartment, bar, baby nursery
  • PERFECT PRESENT FOR EVERY OCCASION - Cute gift ideas for women, wife, girlfriend, her, girls, daughter, men, guys, boys, son, husband, boyfriend, him, kids, teens, best friend, cat lover, Christmas, Xmas, holiday, Halloween, housewarming, cheap inexpensive gag gifts, presents, bridal shower, wedding, birthday, anniversary
  • SO MANY STYLES! Boho, bohemian, abstract, aesthetic, mid century modern, minimalist, contemporary, black art, African American, goth, gothic, pagan, country, rustic, vintage, shabby chic, farmhouse, typography, positive quotes, inspirational, motivational, Zen, religious, Christian, funny sayings, nautical, tropical artwork, beach, arte decoracion, retro, encouragement, glam
  • SAVE ON MULTIPLE POSTERS, PRINTS, PHOTOS - See details at left

iLIVING ILG8SF24VC Wall-Mounted Shutter Exhaust Fan, 24" - Variable, Silver

$359.99
$315.78
 in stock
2 new from $314.00
Free shipping
Amazon.com
as of May 22, 2022 5:30 am

Features

  • CUT COOLING COSTS: Reduce expensive cooling bills at home. Ready to install, our wall-mounted automatic shutter vent fan is designed to help keep your living space cooler and more comfortable year-round.
  • MULTIPURPOSE: Perfect cooling and ventilation solution for any space at your home - including the attic, garage, shed, and more. Corrosionresistant, the fully enclosed motor is thermally protected and permanently lubricated for easy maintenance.
  • REMOTE CONTROL, VARIABLE SPEED SETTINGS: Customize your comfort. iLiving Exhaust Fan has adjustable speed functionality when combined with the iLIVING ILG8SFSC speed controller (sold separately).
  • WEATHER RESISTANT SHUTTERS: Constructed from durable, high-grade aluminum, these shutters can withstand moisture and heat longer than other competitors’ products adding to the fan’s longevity.
  • POWERFUL AND EFFICIENT: Small but mighty, you’ll enjoy the power and efficiency of iLiving’s Shutter Exhaust Fan. The 24-inch runs on standard 120 volts at 1/4 HP, 2.75 amps with 1075 rotations per minute, cooling and ventilating an area of 4244 cubic feet per minute.