Amazon has DynaTrap DT1260 ½ Acre Mosquito and Insect Trap Twist On/Off with Pole Mount – Black on sale for $90.99
Shipping is free w/Prime
2-way protection against flying insects with chemicals, pesticides, or odor
Powerful, whisper-quiet fan captures insects zapping or buzzing
Twists on and off for no easy operation and cleaning
Mosquito trap includes pole stand for no easy installation; plugs into standard 120-volt outlet
Insect trap protects up to 1/3 acre; durable construction for indoor use
Needs at least 5 weeks to trap enough mosquitoes to make an impact, and 8 weeks to break the breeding cycle