Top 10 Best speed controller in 2026

Last Updated - 6/8/2026

🏆Best Choice

Leviton

Leviton Decora Smart Fan Speed Controller, Wi-Fi 2nd Gen, Neutral Wire Required, Works with My Leviton, Alexa, Google Assistant, Apple Home/Siri & Wired or Wire-Free 3-Way, D24SF-1RW, White

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•DON'T WORRY ABOUT STALE AIR - make your existing ceiling fan smart to circulate airflow and improve the wellness of your home
•ADD MULTIPLE SPEED OPTIONS - replace your existing on/off fan switch to add quiet 4-speed control of your ceiling fan (low, medium, high, max)
•NEVER REACH FOR THE PULL CHAIN AGAIN - schedule when your ceiling fans run and at what speed, or use an auto-shutoff timer to turn them off automatically
•USE YOUR VOICE TO SET YOUR FAN SPEED - works with Google Assistant, Amazon Alexa, and Apple Siri
•KNOW HOW FAST THE FAN IS GOING - LEDs on the device can light up to show you the fan's current speed
•EASY INSTALL - replaces your existing switch; no hub, slim design, and included screwless wallplate make install a breeze
•MATCH YOUR STYLE - it’s easy to change the color using DDKIT to update to Black, Grey, Light Almond, Ivory, or Brown
•CONTROL YOUR FAN FROM ANOTHER WALL LOCATION IN YOUR HOME - works with DD00R Wired Dimmer Companion, DD0SR Wired Switch Companion, DAWDC wire-free Anywhere Dimmer Companion, or DAWSC wire-free Anywhere Switch Companion
•WORKS WITH OVERHEAD CEILING FANS - rated for up to 1.5A, ideal for pull-chain ceiling fans without electronic control; not for use with exhaust type fans, lighting loads, or combined ceiling fan light kits

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$39.99

$44.99

-11%

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KB ELECTRONICS

KB Electronics 8811007 Solid State Variable Speed AC Electric Motor Control, 6.0 Max amp, 115V, # K177-1006

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Designed for Standard 2" x 4" Electrical Wall Box
•6.0 Max amps 115 Volts; UL & CSA Approved
•Not to be used with Capacitor Start or Capacitor Run Motors
•Applications: Fans, Blowers, Fireplace Blowers, Attic Fans, Humidifiers, Ventilators

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$29.80

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CDMALL

CDMALL AC Motor Speed Controller 120V 15A Max Electronic Fan Speed Controller Variable Adjuster for Hydroponics Inline Duct Exhaust Ceiling Fans with 6' Long Cord

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【Electrical Specifications】: Input Voltage/Frequency: 110-120V/60HZ; Current Capacity: 15A Max (Rated Current 10A); Resistive Load: Max 2000W; Inductive Load: Max 1500W;Fan Speed Controller with 6 ft Grounded Power Cord (US standard plug)
•【Overload Protection】: The fan speed controller is equipped with an independent switch for fuse protection, featuring overload and short-circuit protection. When the instantaneous current exceeds 15 amperes, the fuse in fuse protection will automatically blow and cut off the power supply, ensuring safety for both equipment and users
•【One Switch, 3 Settings】：A switch has Variables, Off, and Full；The Variable speed controller has three speeds: low, mid, and full；Makes it easy to adjust the speed of your inline fans and duct fans.Note: This speed controller is only suitable for use with AC brushed motors， Please do not use it with brushless motors
•【High Quality Material】：Fan speed controller uses high-quality ABS plastic insulated flame-retardant shell, which is not discolored, deformed, cracked, high temperature resistant, The internal fittings are made of thickened phosphor bronze, which is safe and reliable in quality and has a longer service life
•【Wide Application】：Router speed controller can regulate speed, temperature,light, and voltage settings, suitable for electric fans, exhaust fans, angle grinders,blowers, AC electric drills, incandescent lamp, and more. Not suitable for appliances with circuit boards and capacitor electronic components, such as microwaves,induction cookers,rice cookers,water pumps,washing machines,LED energy-saving lamps,and similar devices

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$19.99

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BN-LINK

BN-LINK Variable Fan Speed Controller, Plug-in Electric 3 Speed Regulator Adjuster Cordless for Duct Inline Exhaust Vent Blower, Ventilation Fans, AC Motor Speed Controller, 125V, 4.8A, 600W

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•✓ USER-FRIENDLY & MULTI-FUNCTIONAL: Easily adjust the speed of your fan with a single easy-to-use knob. The operation of our fan speed controller is simple and easy to use. It can be widely used for exhaust fan, high velocity inline fan, mini blower and more.
•✓ SAFETY IN MIND: Grounded outlet plug-in type for safe operation with inline fans. No messy wires, Neat and orderly. Made of high quality material for high safety and long durability.
•✓ THREE SETTINGS: 3 levels of speed - Low, Medium, High. Variable 3 modes speed options available for your fan. Save energy and control the noise to your liking by changing the speed.
•✓ SPECIFICATIONS: Voltage / Frequency: 125V / 60HZ; Max. Amperage: 4.8A. Provide a 15-month warranty.
•✓ NOTE: This speed controller is ONLY suitable for brushed motors, please do NOT use it with shaded pole motors and brushless motors. Do NOT adjust the speed controller below 50% to avoid burning out the motor.

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$11.99

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FANTECH

Fantech WC 15 Speed Control with On-Off Switch, 120V, 5 Amp

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Fantech WC15 Rotary Type Variable Speed Controller with On/Off Switch
•Brushed Aluminum Switch Plate And Screws Included
•Fits Standard Single Gang Box
•WC15H (4 Wire) Contains All The Features As the WC15 with a High Speed Bypass Technical Specification
•Volt: 115 Amp: 5

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$35.91

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Leviton

Leviton IllumaTech 1.5A Quiet Step Rotary Fan Speed Control, Single Pole, RTF01-10Z, White/Ivory/Light Almond

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Product Type: FAN SPEED CONTROL SWITCH
•Turn Rotary dial to control fan speed
•Provides single pole control of ceiling fans
•Compatible with Decora Plus screwless wallplates and Decora wallplates (sold separately)

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$14.96

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VIVOSUN

VIVOSUN Variable Fan Speed Controller, Speed Adjuster for Inline Duct Fan in Ventilation System

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•3 Speeds: One switch, 3 modes; You can have low, mid, and full speed of the fan, suitable for different needs and situations with better ventilation
•Lower Cost: With this fan speed controller, you don’t need to run the fan at full speed all the time so that there is no waste of energy
•Safe Operation: Built-in grounded plug for safe operation with all inline fans
•Usage Scenario: This speed adjuster can be used on fans in places like grow tents, warm houses, home, basement, office and so on
•Specifications: Voltage/Frequency is 120V/60HZ Max; Amperage is 15A; 6 ft. Cable; Plug: 3-pole, American(grounded)

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$25.99

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Midwest Hearth

Midwest Hearth Fan Speed Control Kit | Fireplace and Stove Blowers | On/Off Variable Speed Controller with Rheostat Knob and Hardware

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•COMPLETE KIT - Includes speed control, knob, and mounting nut.
•UNIVERSAL FIT - Fits most pre-drilled OEM fireplace rheostat holes.
•INFINITELY ADJUSTABLE - Fine tune the speed and blower noise level exactly where you want it.
•TRUE OFF POSITION - Definitive click into OFF. Eliminates noise and power consumption.
•RoHs COMPLIANT - 115 Volt 3.0 Amps | 6" Lead Wires

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$19.95

$23.95

-17%

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ARCSTILL

4 Pin 12V PWM Fan Speed Controller with Support 6 Fans, PC Fan Adapter Hub by SATA and DC 5525 Dual Powered, Max Total 60W 5A Output

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Fan Controller Hub: This Fan Controller Supports 6pcs 4 Pin PWM Fans (Not compatible with 2-pin/3-pin fans)
•Dual Power Input: Offers flexible connectivity by supporting both 12V DC power adapter and 15-pin SATA power connector from your PSU
•Maximum Output Power: 60W (5A @ 12V), Each port supports up to 2A, with a total combined current not to exceed 5A
•Compact 6-Port Design: Supports up to 6pcs fans while maintaining a small form factor, ideal for space-constrained builds
•Package Includes: 1 x 4 Pin 12V PWM Fan Speed Controller(Fans not included)

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$9.99

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AC Infinity

AC Infinity, Fan Speed Controller for 100 to 125V AC Axial Muffin Cooling Fans, Single Connector, for DIY Cooling Ventilation Exhaust Projects

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Designed to control the speed of AC axial muffin fans rated at 100 to 125V AC.
•Adjust your fan’s speed to optimize the airflow and noise for your application.
•Features connectors that can be attached to one muffin fan’s terminals.
•Includes wall-mount screws so you can secure the controller onto a flat surface.
•Length: 6 Feet | Power: 50W or 0.4 A | Input: 100 to 125V AC | Output: 0 to 125V AC

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$14.99

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