Nets that are clogged with dead mosquitoes, spiders, pollen and dust will have an adverse effect on the vacuum's ability (airflow) of your Mosquito Magnet® executive or commander trap and prevent it from working at its excellent. Start each season with a new Mosquito Magnet® mosquito net and replace as needed. This innovative rigid mosquito net has been especially engineered to maximize continuous, unblocked airflow (critical to the performance of the mosquito trap). The new net allows for easy disposal, eliminating any interaction with insects and features increased capacity to extend the life of the net before needing replacement. Protect your family from mosquitoes and biting insects who may carry serious diseases keep your Mosquito Magnet® at peak performance with regular replacement of attractants and nets.