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Model: TDC405

Lasko WhisperForce™ DC 40" Tower Fan (12-speed, remote, timer, air filtration, white/black)

Lasko WhisperForce™ DC 40" Tower Fan (12-speed, remote, timer, air filtration, white/black)

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Sold out
Model: TDC405

Lasko WhisperForce™ DC 40" Tower Fan (12-speed, remote, timer, air filtration, white/black)

Lasko WhisperForce™ DC 40" Tower Fan (12-speed, remote, timer, air filtration, white/black)

Regular price $99.99
Regular price Sale price $99.99

Product Overview

Experience the ultimate in cooling with our premium DC tower fan. Powerful airflow reaches up to 29 feet per second and 50 feet away, paired with 90° wide oscillation to refresh every corner of your space. Engineered for quiet comfort, WhisperForce™ DC Technology operates at whisper-quiet 24dB on low speed, delivering powerful performance with 40% less noise and 38% less energy consumption. With AirSense Assistive Technology, enjoy effortless comfort tailored to your preferences. Choose from four modes—Custom, Auto, Nature, and Sleep—for a perfectly controlled environment. Designed for convenience, the fan features a 12-hour timer, easy-to-clean filter, nighttime display-off button, and built-in remote storage. With safety-enhanced Blue Plug technology, a 2-year warranty, and the trusted quality of the #1 fan brand in the USA, Better Air Starts Here.

Product Features

Accessories Included
Accessories Included
Instructional User Manual, Polymer Mesh Screen Filter, Remote Control, 1 CR2025 3V Coin Cell Battery
Warranty Duration
Warranty Duration
2 year warranty
Oscillation Type
Oscillation Type
Widespread oscillation
Noise dB-Low
Noise dB-Low
24 dBa
Noise dB-High
Noise dB-High
0 dBa
Horizontal Oscillation Degrees
Horizontal Oscillation Degrees
90
Air Distance
Air Distance
50 ft.
Primary Filter Type
Primary Filter Type
Polymer Mesh Screen
  • POWERFUL AIRFLOW: Feel the breeze everywhere with our tower fan’s 90° wide oscillation and speeds up to 29 feet per second. It sweeps across your space, keeping every corner cool and refreshed with ease! Feel the breeze up to 50 feet away!

  • FEEL IT, DON'T HEAR IT: Dive into tranquility with our WhisperForce™ DC Technology! Experience the peace of near-silence with operation noise levels as low as 24dB on low speed—perfect for serene nights and focused days. It's the ultimate in quiet comfort!

  • AIR COMFORT ON AUTO PILOT: Using sensor technology integrated with smart AI capabilities, AirSense tracks your patterns and preferences to create the ideal environment. Enjoy effortless comfort with 4 intuitive modes: Custom for personalized control, Auto for adaptive adjustments, Nature for a refreshing natural breeze, and Sleep for a perfectly restful environment.

  • LIMITLESS POTENTIAL, LIMITLESS POWER: Experience WhisperForce™ DC Technology. Delivering whisper-quiet operation—40% less noise, exceptional power with 34% faster wind speeds, and unmatched efficiency—38% less energy consumption, it redefines household cooling, offering a perfect blend of performance and peace.

  • SET AND FORGET: Elevate your comfort with our 12-hour timer. Program your fan in 30-minute increments to enjoy a personalized cooling experience that adapts to your schedule, so you can focus on what matters most while staying perfectly refreshed.

  • SPOTLESS PERFORMANCE: Keep your fan operating at its best with the included Filter. Designed to capture dust, lint, pet hair, it ensures cleaner air and pristine fan blades for optimal performance. Enjoy a fresher, more efficient cooling experience with minimal upkeep. Removable panel for easy access to filter for cleaning.

  • SLIDE-TO-BREEZE CONTROLS WITH NIGHTTIME DISPLAY DIMMER: Experience intuitive control similar to your smartphone – simply swipe up to increase fan speed. With 12 speeds, you can create your ideal cooling comfort. For restful nights, press the display dimmer button to turn off the tower fan's LED lights, ensuring uninterrupted and peaceful sleep.

  • REMOTE CONTROL STORAGE: Say hello to hassle-free living with our built-in storage spot for the remote control, complete with a handy carry handle. It keeps your remote right where you need it and makes moving it around a breeze!

  • SAFETY ENHANCED: Lasko’s trusted blue plug technology, swiftly responds to short circuits. Enjoy a 2-year manufacturer warranty.

  • BETTER AIR STARTS HERE: Proudly the #1 Fan Brand in the USA – Backed by U.S. sales data for the 12 months ending December 2024 (Source: Circana, Retail Tracking Service).

Assembly
Simple assembly required
Adjustable Height
Height Not Adjustable
Adjustable Thermostat
Adjustable Thermostat
Adjustable Tilt
No Adjustable Tilt
Auto Shut Off
Auto Shut Off
Battery Use
Required - Not Included
Rechargeable Battery
No
Color
White
Control Type
Capacitive Touch
Display Type
Digital Display
Timer
12
Oscillation
Oscillation
Oscillation Type
Widespread oscillation
Horizontal Oscillation Degrees
90
Remote Included
Remote Included
Number of Speeds
12
Primary Filter Type
Polymer Mesh Screen
Use Case
Indoor
Warranty Duration
2 year warranty
Accessories Included
Instructional User Manual, Polymer Mesh Screen Filter, Remote Control, 1 CR2025 3V Coin Cell Battery
Noise dB-High
0 dBa
Noise dB-Low
24 dBa
Air Distance
50 ft.
Night Mode
Night Mode
Smart Technology
No Smart Technology
App Compatibility
No
Mounting Type
Standalone
Maximum Coverage Area
2 year warranty
View full details
  • Performance
  • Current 0.059 A to 0.500 A
  • Energy Output 5.0 W to 35 W
  • Voltage120 V
  • Measurements
  • Product Height 40.51 in
  • Product Length/Depth 13.0 in
  • Product Width 13.0 in
  • Product Weight 11.0 lb
  • Safety / Regulations
  • ETL Listed
  • Not UL Listed
  • No Tip Over Switch
  • Blue Plug Safety Technology
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WhisperForce™ DC Technology

Powerful Airflow, Whisper-Quiet Comfort

Lasko’s WhisperForce™ DC Technology is a next-generation motor system that combines ultra-quiet performance with exceptional energy efficiency. By using a direct current (DC) motor instead of a traditional AC motor, WhisperForce™ delivers powerful, far-reaching airflow while consuming less energy and producing significantly less noise. This innovation allows for precise speed control with a wide range of settings, from subtle whisper-quiet airflow to a high-powered turbo boost. Integrated with Lasko’s AirSense™ Technology, WhisperForce™ intelligently adapts to your environment—automatically adjusting fan speed and modes like Auto, Nature, and Sleep to optimize comfort. The result is a cooling experience that’s efficient, personalized, and nearly silent; perfect for bedrooms, offices, and living spaces.

Warranty-Backed Support
Trusted Since 1906
#1 USA Fan & Heater Brand