The Mold Prevention Checklist:

What Every Homeowner Needs to Know

Mold is more than just an eyesore—it can pose serious health risks and cause costly damage to your home. It thrives in damp, humid environments and can spread quickly if left untreated. The good news? With proactive measures, you can prevent mold growth before it becomes a problem.

Use this mold prevention checklist to keep your home safe and mold-free year-round.

 

✅ 1. Control Indoor Humidity Levels

Mold thrives in humid conditions, typically when indoor humidity exceeds 60%. Keep your home’s humidity levels between 30-50% by:

✔ Using dehumidifiers in damp areas like basements and crawl spaces.

✔ Running air conditioners to maintain proper airflow.

✔ Using hygrometers to monitor indoor humidity.

 

✅ 2. Ensure Proper Ventilation

Poor ventilation traps moisture, creating an ideal environment for mold. Improve airflow by:

✔ Using exhaust fans in kitchens, bathrooms, and laundry rooms.

✔ Keeping windows open when possible to increase air circulation.

✔ Avoiding blocking air vents with furniture or curtains.

 

✅ 3. Fix Leaks and Water Damage Immediately

Leaks are a leading cause of mold growth. Regularly inspect and maintain:

✔ Plumbing: Check under sinks, behind toilets, and around pipes for leaks.

✔ Roof and Gutters: Clear debris and fix damaged shingles to prevent leaks.

✔ Basements & Crawl Spaces: Look for damp spots or standing water.

 

✅ 4. Dry Wet Areas Promptly

Mold can start growing within 24-48 hours of water exposure. Prevent this by:

✔ Drying wet floors, carpets, and walls immediately after spills or floods.

✔ Avoiding leaving wet clothes in washing machines.

✔ Using towels or fans to dry surfaces after showers or cooking.

 

✅ 5. Use Mold-Resistant Products

For extra protection, consider mold-resistant materials when renovating or repairing your home:

✔ Install mold-resistant drywall and paint in high-moisture areas.

✔ Use moisture-resistant insulation in basements and attics.

✔ Seal wood surfaces with mold-resistant coatings.

 

✅ 6. Clean and Inspect Regularly

Routine maintenance helps catch mold before it spreads. Keep up with:

✔ Deep cleaning bathrooms and kitchens using mold-killing solutions.

✔ Checking appliances (like refrigerators, dishwashers, and HVAC systems) for moisture buildup.

✔ Inspecting closets and storage areas where mold can grow unnoticed.

 

✅ 7. Address Outdoor Moisture Issues

Mold prevention isn’t just an indoor task—your home’s exterior plays a big role:

✔ Keep gutters clean and direct water away from your foundation.

✔ Trim trees and shrubs to prevent excess shade and damp conditions.

✔ Use gravel or drainage systems to prevent water pooling around your home.

 

What to Do If You Spot Mold?

If you notice musty odors, discoloration, or visible mold, don’t ignore it! Small areas of mold can sometimes be cleaned with a mixture of vinegar or hydrogen peroxide, but if mold covers a large area or keeps returning, it’s time to call a professional.

At Kleen Bzz, we offer FREE mold prevention assessments and expert remediation services to keep your home mold-free. If you’re concerned about mold in your home, contact us today for a professional evaluation.

Stay proactive, stay safe, and keep your home mold-free!