homeowner seen unlocking a wooden framed window during a cold morning.

asthma autumn breathing built can cause clean clear climate cold condensate condensation damp dew dirty distill drip droplet early environment fall frame framed fresh glass glazing has homeowner house humid humidity indoors issues lifestyle liquid moist moisture morning mould pattern people phenomena rain room seen sick spores steam steamy surface temperature transparent unhealthy unlocking urban view warm water weather wet which window windows winter wooden