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Mold may seem small, but it can quickly become a serious problem if left unchecked. Knowing what to do—and what to avoid—makes all the difference. With a few critical actions, you can keep your home clean and safe while avoiding common mistakes that can worsen matters. Here’s how.
Do: Investigate the Source

When mold appears in your home, track down the moisture source. It could be a leaky pipe, roof, or high-humidity area. Mold often signals underlying water problems. By addressing these swiftly, you can stop further growth and avoid costly repairs. Mold prevention starts with fixing the cause.
Don’t: Ignore Small Mold Patches

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Do: Use Protective Gear

Before cleaning mold, make sure you’re well-equipped with protective gear. Gloves, safety goggles, and a face mask protect you from mold spores and prevent contact with harmful substances. This simple precaution helps avert respiratory issues, skin irritation, and allergic reactions during removal, ensuring your safety.
Don’t: Use Bleach on Porous Surfaces

Bleach might seem adequate, but it’s unsuitable for porous surfaces like wood, drywall, or grout. It only kills mold on the surface, leaving deeper roots to regrow. Instead, specialized mold cleaners penetrating porous materials can remove surface and underlying mold for long-term prevention.
Do: Increase Ventilation

Mold thrives in stagnant, moist environments. Proper ventilation reduces moisture buildup, preventing mold formation. Open windows regularly, run exhaust fans in bathrooms, and kitchens and use a dehumidifier to keep humidity levels low. This proactive measure will make your home less inviting for mold and improve overall air quality.
Don’t: Cover Mold with Paint

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Painting over mold might temporarily hide it, but it won’t solve the issue. Mold will continue growing beneath the paint, eventually showing through and spreading. The correct approach is to fully clean and treat the moldy area first, ensuring no growth remains before applying new paint.
Do: Use Vinegar for Small Areas

For small mold patches, vinegar offers a natural, harmless cleaning solution. Its acidity effectively kills most mold species. Spray undiluted vinegar onto the moldy spot, let it sit for at least an hour, and scrub the area. It’s safe to use on most surfaces and a great eco-friendly option.
Don’t: Skip Testing if the Mold Keeps Returning

If mold keeps reappearing, it might be more than a surface issue. Recurring mold suggests hidden moisture problems, possibly within your walls or floors. Mold testing, done by professionals, can reveal the true extent of the problem, allowing you to address both the visible and hidden mold growth.
Do: Fix Water Leaks Immediately

Mold can form within days of water exposure, so fixing leakages promptly is vital. Wetness will feed mold growth, whether from a dripping pipe, cracked roof, or window seal. Routinely check and repair leaks around your home, especially in soggy zones such as kitchens and bathrooms.
Don’t: Handle Large Mold Patches Alone

Attempting to tackle large mold patches yourself can be hazardous. Significant health problems can arise from mold exposure, and large infestations are often challenging to eliminate. Experts in mold removal have the knowledge and skills to safely and thoroughly clean affected areas without risking your health or home.
Do: Set Your Dehumidifier to 50%

Most dehumidifiers have adjustable settings to control the exact humidity level. Setting it around 50% is ideal for drying out damp walls without over-drying the room. It also helps reduce moisture efficiently in areas like basements and bathrooms, preventing mold from forming and spreading in your home.
Don’t: Store Wet Items Indoors

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Wet towels, clothes, or other damp items left around can rapidly cause mold to grow. Mold needs dampness to thrive, so drying things before storing them is critical. Ensure all items, like bath towels or laundry, are fully dry before storing them to avert mold growth.
Do: Clean and Dry Affected Regions

Any water intrusion, from spills to leaks, should be addressed immediately. After moisture sets in, mold can develop in as little as 48 hours. Quickly drying and cleaning the area, using towels, fans, or a wet vacuum, prevents mold from forming and saves you from needing costly repairs later.
Don’t: Use Carpet in Moist Areas

Carpets in humid or damp spaces, including basements, trap moisture, creating ideal conditions for mold. Opting for non-porous flooring materials such as tiles or vinyl helps avoid this issue. These options are easier to clean and don’t harbor mold, like carpets, making them safer.
Do: Monitor Humidity Levels Regularly

Monitoring humidity levels in your home can prevent mold before it starts. Using a hygrometer, check that indoor humidity stays below 60%. Mold thrives in higher-moisture zones, so maintaining control over humidity levels is essential to stopping mold from forming, particularly in bathrooms and basements.