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Box Fans

Best Small Box Fan for Window (2026): Top 5 by the Specs

As an Amazon Associate we earn from qualifying purchases. Specs below come from each product's Amazon listing; we do not test products in person.

For small box fan for window, the shinic leads this list: 3 speeds in a 9-inch frameless fan that weighs 2.84 lb and sits on a windowsill. The Amazon Basics runner-up adds 3 speeds in a 20-inch fan with a carry handle, while the Vornado adds 5 speeds in a 20-inch fan with a removable grille.

Starting out? See the main guide: Best Box Fan

Top picks at a glance

  1. shinic 9" Frameless Box Fan 9.8 View on Amazon
  2. Amazon Basics 3-Speed Box Fan for Bedroom 9.7 View on Amazon
  3. Impress 9-Inch 3-Speed Box Fan 9.6 View on Amazon
  4. Vornado Model 80 High Velocity Box Fan 9.4 View on Amazon
  5. PELONIS 3-Speed 20-Inch Box Fan for Bedroom 9.2 View on Amazon

Compare the specs

Ranked on fan speeds, fan size, airflow from each listing, plus how many buyers have rated it. A dash (—) means we could not confirm that figure from the listing.

PickFan speedsFan sizeAirflowWeightWarranty
1. shinic 9" Frameless Box Fan3 speeds9 in—2.84 lb—
2. Amazon Basics 3-Speed Box Fan for Bedroom3 speeds20 in—5.8 lb—
3. Impress 9-Inch 3-Speed Box Fan3 speeds9 in—2.8 lb1-year
4. Vornado Model 80 High Velocity Box Fan5 speeds20 in—13.5 lb5-year
5. PELONIS 3-Speed 20-Inch Box Fan for Bedroom3 speeds20 in2,295 CFM—1-year
1. Best Overall9.8/10
shinic 9" Frameless Box Fan

shinic 9" Frameless Box Fan

It pairs 3 speeds with a 9-inch frameless design, non-slip feet and ETL listed housing.

  • Fan speeds: 3 speeds
  • Fan size: 9 in
Check it on Amazon

Good for

  • Buyers who want a 9-inch fan
  • Buyers who want a frameless fan

Skip it if

  • You want more than 3 speeds
  • You want a fan larger than 9 inches

It pairs 3 speeds with a rotary dial and a 9-inch frameless ABS plastic housing that sits on a windowsill. Four soft rubber feet hold it on desks, tables, countertops or windowsills, and it weighs 2.84 lb. The fan works in bedrooms, offices, kitchens, garages, dorms or RVs.

2. Runner-Up9.7/10
Amazon Basics 3-Speed Box Fan for Bedroom

Amazon Basics 3-Speed Box Fan for Bedroom

It pairs 3 speeds with a 20-inch fan, a carry handle and 5 blades.

  • Fan speeds: 3 speeds
  • Fan size: 20 in
Check it on Amazon

Good for

  • Buyers who want a 20-inch fan
  • Buyers who want a carry handle

Skip it if

  • You want more than 3 speeds
  • You want a fan smaller than 20 inches

It pairs 3 speeds with a knob control and a 20-inch fan with 5 blades and a carry handle at the top. The free-standing fan weighs 5.8 lb and runs at 67 watts, and it moves between bedrooms, living areas, kitchens and home offices.

3. Also Great9.6/10
Impress 9-Inch 3-Speed Box Fan

Impress 9-Inch 3-Speed Box Fan

It pairs 3 speeds with a 9-inch fan, whisper-quiet operation and a 1-year warranty.

  • Fan speeds: 3 speeds
  • Fan size: 9 in
  • 1-year warranty stated
Check it on Amazon

Good for

  • Buyers who want a 9-inch fan
  • Buyers who want a 1-year warranty

Skip it if

  • You want more than 3 speeds
  • You want a fan larger than 9 inches

It pairs 3 speeds with a rotary switch control and a 9-inch fan that weighs 2.8 lb and runs at 45 watts. The white fan works in homes, offices, dorm rooms or for travel, with a Type B plug for the US market.

4. Most Speeds9.4/10
Vornado Model 80 High Velocity Box Fan

Vornado Model 80 High Velocity Box Fan

It pairs 5 speeds with a 20-inch fan, a removable grille and a 5-year warranty.

  • Fan speeds: 5 speeds, the most here
  • Fan size: 20 in
  • 5-year warranty stated
Check it on Amazon

Good for

  • Buyers who want 5 speeds
  • Buyers who want a removable grille

Skip it if

  • You want fewer than 5 speeds
  • You want a fan lighter than 13.5 lb

It pairs 5 speeds with a 20-inch fan, a removable grille and whole room circulation. The alloy steel fan weighs 13.5 lb, runs at 120 watts and carries a 5-year warranty. It works in bedrooms, living rooms, dining rooms, dorm rooms or home offices.

5. Also Great9.2/10
PELONIS 3-Speed 20-Inch Box Fan for Bedroom

PELONIS 3-Speed 20-Inch Box Fan for Bedroom

It pairs 3 speeds with a 20-inch fan, 2295 CFM airflow and a 1-year warranty.

  • Fan speeds: 3 speeds
  • Fan size: 20 in
  • Airflow: 2,295 CFM
  • 1-year warranty stated
Check it on Amazon

Good for

  • Buyers who want a 20-inch fan
  • Buyers who want 2295 CFM airflow

Skip it if

  • You want more than 3 speeds
  • You want a fan smaller than 20 inches

It pairs 3 speeds with a 20-inch fan that delivers up to 2295 CFM airflow and runs at 55 watts. The fan has a carry handle and 5 blades, and it carries a 1-year warranty. It works in bedrooms, offices, living rooms or garages.

How to choose

Speeds and sizes

Speeds run 5 for the Vornado and 3 for the shinic, Amazon Basics, Impress and PELONIS. Sizes run 9 inches for the shinic and Impress, and 20 inches for the Amazon Basics, Vornado and PELONIS. Match speeds and sizes to your window and your airflow need.

Weight and power

Weights run 2.84 lb for the shinic, 2.8 lb for the Impress, 5.8 lb for the Amazon Basics and 13.5 lb for the Vornado. Power runs 50 watts for the shinic, 45 watts for the Impress, 67 watts for the Amazon Basics, 120 watts for the Vornado and 55 watts for the PELONIS. Match weight and power to how you move and run the fan.

Controls and upkeep

Controls run rotary dial for the shinic, knob for the Amazon Basics, rotary switch for the Impress and button for the Vornado and PELONIS. Upkeep runs removable grille for the Vornado and frameless open design for the shinic. Match controls and upkeep to how you run and clean the fan.

FAQ

Which fans are 9 inches?

The shinic and Impress are 9 inches with 3 speeds each and rotary controls.

Which fan has 5 speeds?

The Vornado has 5 speeds with a 20-inch fan and a removable grille.

Which fan delivers 2295 CFM?

The PELONIS delivers up to 2295 CFM with 3 speeds and a 20-inch fan.

Which fans carry a 1-year warranty?

The Impress and PELONIS carry a 1-year warranty with 3 speeds each.