Condensation can damage your windows and furniture, and it can also cause mould which could be detrimental to your health to form. This is everything you need to know about why condensation may be forming on your windows, and how you can prevent it from happening. “If your home’s humidity is too high, you may notice condensation on your windows or mirrors. The first is infrared panels, which provide 100% of their warmth through radiant heat. This could be a good middle ground option for those who don’t want 100% of their home’s heat to be provided through radiation.