Vent Master carries screened vents in small round designs to keep fresh air in and insects out. These round aluminum vents with screens are easy to install and easily fit in place, so they don’t require any nails or screws. This provides a seamless, professional look at a fraction of the cost. Our screened vents come in a number of appealing colors that are sure to complement virtually any home or office building. Because they draw fresh air in and push stale air out, these round aluminum vents with screens are an efficient way to keep your air comfortable and healthy.