Remove the cap off the bottle and screw it onto the heating unit. In other cases simply place the pad onto the heating unit.

Raid Original Refill for Insect Repellent Plug In 45 Nights

Quite popular in Australia, this oil has been proven to be effective against mosquitos based on research done in 2010. In addition to that, tea tree oil has antiseptic, antimicrobial and anti-inflammatory qualities. Final thoughts: Are Plug-in Mosquito Repellents Safe?

Mosquitoes seem to really dislike the smell of baby oil. This makes it so that they won’t want to go near anyone who has a lot of baby oil on them. Choosing to use a chemical mosquito plug-in repellent is quite effective in keeping mosquitos away. They are not toxic to humans and get the job done. Unfortunately, there are no chemical plugins available at this time. It seems ultrasonic plugins have taken over even though they are not proven to work. Mosquito Intro They are both relatively safe to use around children and pets, but the effectiveness of ultrasonic plug-ins are quite questionable. Ultrasonic Plugins

Boots Repel Mosquito Killer Liquid Plug-In Refill 35ml | Boots

This means that you’re welcome to use these devices as you see fit. The problem is that many people have seen that these devices don’t work particularly well to get rid of mosquitoes.Apparently, these products are even safe to use around children, pregnant women, and pets. Despite this, many companies have stopped selling the chemical repellent devices, and they can be quite hard to find now.