Keep all surfaces in your home and business clean and clutter free. Use a low pile carpet when installing new carpet. Use roll-down shades or washable curtains. Use plastic covers on pillows, mattress and box springs. Wash your bedding regularly. Vacuum your home and office once a week. Use a cloth that is damp for dusting, it will trap dust and prevent unnecessary allergens. Leave the house for a few hours after cleaning it. Prevent pet dander. Most doctors suggest that people who have allergies to animal dander not have pets with feathers or fur. People with pet allergies are allergic to animal dander which are shed skin cells that all animals have. Some animal dander has less allergenic reactions.