NEW: How to draught-proof evaporative cooling vents

Evaporative cooling vents can be a huge source of draughts and heat loss in winter.

In this GIY video I show you two simple ways to seal them up for winter. One uses clear contact and is super quick and effective. The other uses a product specifically designed for the job - a HeatSaver vent cover. 

This is a solution for evaporative cooling vents only.