Avoid use of feather, wool, kapok, or foam products. Filters should be changed every 2 weeks during the heating season. Filters can be cut to cover room vents if the central furnace filters are not changed every 2 weeks. Cold and warm air ducts can be professionally cleaned at least every four to five years. A substance in animal saliva, dandruff, and urine causes allergic reactions in many people.
All furred animals have the potential to cause allergic reactions.
Removing a family pet is very difficult, but if your child has significant sensitivity, it may be necessary. Once the pet is removed from the house, animal residue may remain in the house for months. Written by the Asthma Task Force at The Children's Hospital, Denver.