Many homeowners don't realize that the air quality inside their homes can be worse than outdoors, largely due to inadequate ventilation and the accumulation of dust, mold, and volatile organic compounds (VOCs). Regular maintenance of HVAC systems and the use of air purifiers and plants can substantially improve indoor air quality. This aspect of home repair is often overlooked, but it's crucial for health. Share your own home repair revelations or practices that have positively impacted your living space!