Kill Mosquitoes with replacement nets for your Bug Fan. 6 bug nets for your 20" Bug Ring. Don't have a Bug Fan or Bug Ring? Click on the "by Bug Ring" link located above the price for Bug Rings, other sizes, and multiple discounts. Easy to put on your Bug Fan, and to take off to empty. Available in 12", 16", 20", and 24" sizes. Each net can last for months of killing your flying insects Elastic closure holds the nets to the Bug Ring on your Bug Fan.