Usage of instructions:1. remove refill from trap. 2. peel off backing in a continuous motion where it says pull here, and discard. 3. replace refill into trap by sliding into position. 4. plug the trap into an indoor electrical outlet. for best performance, keep plugged in. trap rotates 90 degrees for your convenience. to rotate the plug, hold the front of the unit upright in one hand, grasp both metal plug blades in the other hand and rotate these blades about the center of the plug to which the blades are mounted. for best results: place traps in outlets that are easily accessed by flying insects and close to where you commonly see them. if not enough insects are captured, try changing the location. the blue light indicates it's working. replace refill cartridge when it is full of insects. check it every 15 days or as needed. this package contains one cartridge. refill cartridges are sold separately. - directions: 1. remove refill from trap. 2. peel off backing in a continuous motion where it says pull here, and discard. 3. replace refill into trap by sliding into position. 4. plug the trap into an indoor electrical outlet. for best performance, keep plugged in. trap rotates 90 degrees for your convenience. to rotate the plug, hold the front of the unit upright in one hand, grasp both metal plug blades in the other hand and rotate these blades about the center of the plug to which the blades are mounted. for best results: place traps in outlets that are easily accessed by flying insects and close to where you commonly see them. if not enough insects are captured, try changing the location. the blue light indicates it's working. replace refill cartridge when it is full of insects. check it every 15 days or as needed. this package contains one cartridge. refill cartridges are sold separately.

Usage of instructions:1. remove refill from trap. 2. peel off backing in a continuous motion where it says pull here, and discard. 3. replace refill into trap by sliding into position. 4. plug the trap into an indoor electrical outlet. for best performance, keep plugged in. trap rotates 90 degrees for your convenience. to rotate the plug, hold the front of the unit upright in one hand, grasp both metal plug blades in the other hand and rotate these blades about the center of the plug to which the blades are mounted. for best results: place traps in outlets that are easily accessed by flying insects and close to where you commonly see them. if not enough insects are captured, try changing the location. the blue light indicates it's working. replace refill cartridge when it is full of insects. check it every 15 days or as needed. this package contains one cartridge. refill cartridges are sold separately. - directions: 1. remove refill from trap. 2. peel off backing in a continuous motion where it says pull here, and discard. 3. replace refill into trap by sliding into position. 4. plug the trap into an indoor electrical outlet. for best performance, keep plugged in. trap rotates 90 degrees for your convenience. to rotate the plug, hold the front of the unit upright in one hand, grasp both metal plug blades in the other hand and rotate these blades about the center of the plug to which the blades are mounted. for best results: place traps in outlets that are easily accessed by flying insects and close to where you commonly see them. if not enough insects are captured, try changing the location. the blue light indicates it's working. replace refill cartridge when it is full of insects. check it every 15 days or as needed. this package contains one cartridge. refill cartridges are sold separately.