As temperatures rise and humidity increases, mold and mildew can become a major problem in homes and workplaces. These unwelcome fungi thrive in damp environments, causing unpleasant odors, damage to surfaces, and even health risks. To keep your space fresh and mold-free, follow these essential prevention tips.

Key notes
- Control humidity and improve ventilation
- Fix leaks and keep surfaces dry
- Use mold-resistant products and maintain HVAC systems
1. Control Indoor Humidity
Mold thrives in humid conditions, so keeping indoor humidity below 50% is key. Here’s how you can manage moisture levels:
✔ Use a dehumidifier in damp areas like basements and bathrooms.
✔ Run exhaust fans when cooking, showering, or doing laundry.
✔ Keep windows open for proper ventilation when the weather allows.
2. Fix Leaks Immediately
Leaks from plumbing, roofs, or windows create the perfect conditions for mold growth. Regularly check for:
✔ Water stains on ceilings and walls.
✔ Dripping pipes under sinks and appliances.
✔ Seals around windows and doors for moisture buildup.
If you find a leak, repair it promptly to prevent long-term damage.
3. Keep Surfaces Dry
Damp surfaces encourage mildew, especially in bathrooms and kitchens. To keep them dry:
✔ Wipe down sinks, countertops, and bathtubs after use.
✔ Use moisture-absorbing materials like silica gel in storage areas.
✔ Avoid leaving wet towels, clothes, or rugs in a pile.
4. Improve Air Circulation
Stagnant air can trap moisture, making it easier for mold to grow. Boost air circulation by:
✔ Using ceiling fans and portable fans in stuffy rooms.
✔ Keeping furniture a few inches away from walls to allow airflow.
✔ Opening closet doors occasionally to prevent dampness.
5. Clean Regularly with Mold-Resistant Products
Routine cleaning helps prevent mold from taking hold. Use:
✔ White vinegar or baking soda to naturally kill mold spores.
✔ Mold-resistant sprays in high-risk areas like showers and basements.
✔ HEPA-filter vacuums to remove mold spores from carpets and upholstery.
6. Monitor and Maintain Your HVAC System
HVAC systems can spread mold spores if not maintained properly. To keep your system clean:
✔ Replace air filters every 1–3 months.
✔ Schedule annual duct cleaning to remove hidden mold.
✔ Ensure air conditioning units are draining properly.
7. Address Outdoor Issues
Mold problems often start outside the home. Prevent moisture buildup by:
✔ Cleaning gutters to avoid water pooling near your foundation.
✔ Slope soil away from your home to improve drainage.
✔ Trimming overgrown plants that block airflow around your house.
Professional Help When You Need It
If you’re dealing with persistent mold or need a deep clean, professional services can help. At Vancouver Janitorial Services, we specialize in mold prevention and cleaning to keep your home or business in top shape.
Contact us today to schedule an inspection or cleaning service!