Maybe Later:4. Establish a no-shoes-indoors policy.
Keep a basket of slippers at the door for family and guests alike. 5. Install vent fans in crawl spaces.
Keeping humidity levels in these areas below 50 percent prevents condensation and the spread of musty odors and mold and mildew, which can trigger allergies and asthma. Find fan models that work for crawl-space ventilation at tjernlund.com
.6. Create a pet checkpoint.
Treat cats and dogs with a monthly tick-and-flea medication, and use a fine-tooth comb (from $4; petco.com
) to catch fleas before they come inside. Flea shampoos and collars contain pesticides, which can rub off on kids and furnishings.