When your dryer won’t dry, the problem might not be the appliance—it could be your home’s ventilation. Discover how poor HVAC design and blocked vent lines can trap hot, humid air, leading to damp clothes, higher energy bills, and hidden safety issues. This quick homeowner’s guide reveals how to spot airflow problems, simple fixes to improve performance, and design upgrades that make your laundry room more efficient and luxurious.