No actually it does help quite a bit. Allergies are primarily from allergens in the air and you still breathe the same air in the clean room (just through a mas

No actually it does help quite a bit. Allergies are primarily from allergens in the air and you still breathe the same air in the clean room (just through a mask). So you are going to be breathing the air minus allergens which for people with severe allergies might be worth the extra hassle of being in a cleanroom