Fight mold, mildew and unpleasant smells by improving air circulation in your home.  Guaranteed to improved air flow for a cleaner, fresher home. Our exhaust fans come in multiple sizes: six, eight, ten and twelve inches in fan blade diameter. Simply find the right size for your needs and you're all set. And like any of our fans, it comes with an industry-leading 5 year motor warranty to give you peace of mind.