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The QuietCool&#174; Whole House Fan cools and ventilates homes up to 2,207.5 sqft with 4,415 CFM on high and 3,402 CFM on low. Using just 551 watts, it cuts A/C costs by 50-90&#37;, improves air quality, and runs whisper-quiet with its patented acoustical duct and R5 damper box.

QuietCool&#174; Classic 18-1/2" Advanced Whole House Fan with Included Wireless Control, 4415 CFM

classic-18-12-advanced-whole-house-fan-with-included-wireless-control-4415-cfm

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