Was having a look online and came across this and we'll if it works could be a big help to us all. So here is the information

The powerful Smellkiller XL can remove the most stubborn odours in areas up to 430 square feet! No more rooms that reek of stale cigarettes, burnt food, pets, sweat, or mould. It even clears the air in spaces that have been freshly painted or sprayed with insecticide. The innovative, trendy and slip-resistant rubber bowl fits perfectly the size and shape of the XL Smellkiller. It sits comfortably in the hollow and the three nubs located at the bottom of the bowl allow the Smellkiller to work most effectively.

The powerful Smellkiller XL can remove the most stubborn odours in areas up to 430 square feet! No more rooms that reek of stale cigarettes, burnt food, pets, sweat, or mould. It even clears the air in spaces that have been freshly painted or sprayed with insecticide. The innovative, trendy and slip-resistant rubber bowl fits perfectly the size and shape of the XL Smellkiller. It sits comfortably in the hollow and the three nubs located at the bottom of the bowl allow the Smellkiller to work most effectively.