First, ensure proper ventilation by opening windows when possible to let fresh air circulate. Secondly, invest in a high-quality air purifier to remove pollutants such as dust, allergens, and mold spores. Regularly changing air filters in your HVAC system is also crucial to prevent buildup of harmful particles. Keeping humidity levels between 30-50% can inhibit mold growth and dust mites. Lastly, incorporating houseplants known for their air-purifying abilities, such as spider plants or peace lilies, can further enhance the air quality in your indoor space. By following these tips, you can create a cleaner and healthier environment for you and your family.