Sharper Image FA1-0135-06
 
      This is a powerful window fan can cool down a room quickly and has sturdy foam block sealers to keep air from seeping out.
Pros and Cons
Pros
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          Relatively high wind speeds 
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          Foam block gap-sealers are effective 
Cons
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          Not a good value for its cost 
 
       
                   
                   
                   
                   
                  