Mosquito Killer - Turn your 12" Fan into a Mosquito Trap, includes 2 nets. Other sizes available. Got Mosquitoes? This is your permanent solution to a perpetual problem. Includes 3 Nets! Attach our Bug Ring and Bug Net to your fan, and let it catch and kill your flying insects. Forget about the expensive Bug Zappers that don't last. Your fan and our Bug Ring and Bug Nets will take care your porch and lawn forever, easily and cheaply. Reduce caterpillars in your garden. Kill the moths that lay the eggs. Kill mosquitoes on your patio next to you, unlike a Bug Zapper.