Below is the table which shows the top 6 best whole house attic fan 2018. Each and every whole house attic fan is chosen by our specialist reviewers.

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# 1 - Cool Attic Cx242ddwt Drive Drive 2-speed Whole House Fan With Shutter, Exhaust Fan, 24-inch

Specification: • Overall Dimension: 39.4 x 36 x 15.7 inches • Item Weight: 46 pounds • Color: White • Size: 24-Inch • Horsepower: ½ HP • Warranty: 10 Years The cool attic 24 in. belt drive 2-speed whole house fan is designed for houses with 1,800 sq. ft. attics. It offers an efficient way to reduce cooling costs, while keeping your whole house more comfortable. It works by pulling fresh air in from the outside and expelling the warm air up into the attic and pushing it out through your attic exhaust vents. This unit requires a minimum of 8…


  • WHOLE HOUSE FAN: The cool attic 24 in. belt drive 2-speed whole house fan is designed for houses with 1,800 sq. ft. attics. It offers an efficient way to reduce cooling costs, while keeping your whole house more comfortable. It features a powder coated finish for weather resistance.
  • ATTIC FAN: It works by pulling fresh air in from the outside and expelling the warm air up into the attic and pushing it out through your attic exhaust vents. This unit requires a minimum of 8 - 10 sq. ft. of net free exhaust vent area to perform quietly and efficiently.
  • DIRECT DRIVE FAN: Dual, self-aligning ball bearing mechanisms, and precision-balanced 4-blade aluminum fan assembly, contribute to quiet, reliable performance and longevity. This unit requires a minimum of 8-10 sq. ft. of net free exhaust vent area to perform quietly and efficiently. 30-inch white, powder coated finish automatic shutter has 95% plus air closure
  • FAN WITH SHUTTER: It has Joist-in/joist out installation with steel venturi for enhanced durability. It ensures CFM high and low ratings at 4600 and 3200 to effectively ventilate single story single family sized homes. Re-engineered bracing system creates a more stable motor mount, is stronger than tube-style bracing, and virtually eliminates vibration. It provides proper ventilation of attic space.
  • EXHAUST FAN: It has precision-balanced aluminum fan blade assembly with 4 blades with CFM of 4,600/3,200, 2-speed, thermally protected PSC motor for 2,000 - 3,000 square feet on one story and Left Bowl Length is 14.9. High/low/off wall switch is included.


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# 2 - Air Vent Inc. 24" Whole House Fan 54301 Attic & Whole House Fans

24" direct drive whole house Fan with automatic shutter, pulls air from a house size of 1500 sqft, 4500 cfm, 110V,runs on high & low, 2 speed pull chain included, needs 864 sequin of open exhaust vents in attic space, Rough opening is 27-3/4" x 29", automatic shutter is white, do not have to cut joist when installing Fan for easier installation, 10 year limited parts warranty, 5 year limited labor warranty. This product adds a great value. Product is highly durable and very easy to use. This product is manufactured in china.


  • This product adds a great value
  • Product is highly durable and very easy to use
  • This product is manufactured in China


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# 3 - Air Vent Inc. Gable Attic Ventilator 53315 Attic And Whole House Fans

This product ventilates up to 1500 sq. ft. and has a 2-year limited labor warranty. It is convenient to use and works effectively. It is durable and long lasting as well. It is definitely a great quality product.


  • Air Vent #53315 Gable Attic Ventilator
  • 1050 CFM 1/12 HP, 180W 3.2 amps
  • 14" fan blade
  • For 1500 sq. ft. max


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# 4 - Quietcool Qc Cl-3100 Original Classic Fan Model

The Original Classic line of Quiet Cool Advanced Whole House Fans was the first line of Quiet Cool that was introduced in 2003. The Original Classic line offers the best initial value in the Classic Series.


  • The Quiet Cool Classic Line features our patented, self-contained duct system that hangs in the attic to help neutralize the sound and noise vibration heard in the home.
  • The included damper system features barometric pressurized gravity dampers that insure there will be no heat/cooling loss between the home and attic
  • All Quiet Cool Classic Line fans include our standard efficiency permanent split capacitor motors. These motors offer above-average efficiency with enormous value.
  • 3126 Cfm
  • Covers up to 1570 Square Feet


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# 5 - Cool Attic Belt Drive Whole House Fan - 36in., 9700 Cfm, Model# Cx36bd25pd

This Cool Attic 36in. Belt Drive Whole House Fan is designed to cool homes with over 3000 sq. ft. attics more affordably than with air conditioning. U.S.A. Air Delivery CFM 9,700, Amps 5.0, Volts 120, Watts 600, Diameter in. 36, Speeds qty. 2. Powerful two-speed thermally protected 1/3 HP motor creates efficient ventilation Precision-balanced aluminum fan blade assembly with four fan blades for superior air movement Steel venturi for enhanced durability Automatic shutter with white powder-coated finish Joist in or joist out installation Ceiling mount Includes two-speed switch and wall plate UL listed Requires minimum 14 sq. ft. of net…


  • Powerful two-speed thermally protected 1/3 HP motor creates efficient ventilation
  • Precision-balanced aluminum fan blade assembly with four fan blades for superior air movement
  • Steel venturi for enhanced durability
  • Automatic shutter with white powder-coated finish
  • Joist in or joist out installation