Keep smelling chlorine when there's no pools, or bleach, anywhere near. My sleep has been disrupted from what would be considered normal since I've been driving a big rig for about 7 monthes. The smell just started about a week ago. On a side note; I'm very alergic to hay and I've been going through some hay fields, cow pastures, have had to haul hay. I've been careful to avoid contact, kept the windows up, ext... What's causing this smell, and how do I get rid of it?