Complex sentence: They are then trapped by the CounterFlow Technology, which then vacuums the mosquitoes into a net, where the mosquitoes become trapped, and die from dehydration within 24 hours of capture.
Split into simpler sentences: They are then trapped by the CounterFlow Technology, which then vacuums the mosquitoes into a net. Where the mosquitoes become trapped, and die from dehydration within 24 hours of capture.