How To Clean Mold And Mildew From Boat Cover

Are you noticing a musty smell coming from your boat cover? It may be time to tackle the mold and mildew that have built up over time. Cleaning your boat cover can help improve the longevity of this important piece of boating equipment, and it’s a relatively easy process. With the right supplies and some elbow grease, you can make sure your boat cover is free of dirt, stains, and grime. In this article, we’ll go over how to clean mold and mildew from your boat cover in just a few easy steps. So let’s get started!

Gather the Cleaning Supplies

Before you start the cleaning process, make sure you have everything you need – it’s important to be prepared! Gather up supplies such as a soft brush, detergent or cleaning solutions, rags and buckets, and any other items that may be necessary. Make sure your boat cover is free of dirt and debris before applying any type of solution. You may also want to consider using some ventilation tips when cleaning mold or mildew from the fabric surface of your boat cover. Open windows in the area where you will be working to ensure proper air circulation, which is essential for removing moisture from fabrics and preventing mold growth.

Once all of your supplies are gathered, put on protective gear like gloves and masks because breathing in spores can cause serious health problems. Mix a solution according to the instructions on the product label or create a homemade mixture using one part bleach with three parts water. If you choose not to use bleach-based products, look for non-toxic options that are effective against mildew such as hydrogen peroxide or vinegar mixed with borax powder.

Using a soft brush dipped into the cleaning solution, gently scrub away all visible signs of mold or mildew on your boat cover until it looks clean again. Rinse off any remaining residue with clean water and let it air dry completely before storage. Once your boat cover has been thoroughly cleaned and dried, store it in a cool dry place where there is good ventilation to help prevent further mold growth.

Remove the Boat Cover

Removing the covering is an essential step in combating any fungal build-up. Before attempting to clean the cover, inspect it for tears and holes. Check fabric for signs of mildew and mold. Sealing seams will help keep moisture from getting in and causing more damage. To remove the cover, start by pulling it off from one corner and work your way around until you have completely removed it from the boat. If there are any straps or buckles on the cover, make sure to unbuckle them before trying to pull it off so that they don’t tear the fabric. Be careful not to snag or rip the material when removing it as this could cause further damage.

See also  How To Calculate Boat Speed

Once you have removed the cover, shake out any debris and dirt before bringing it somewhere where you can give it a thorough cleaning with detergent and water. When handling wet material, be careful not to stretch or pull on areas as this can weaken or distort its shape. Rinse thoroughly with a hose or pressure washer until all traces of soap are gone then hang up to dry in a sunny location away from direct sunlight which may cause fading or discoloration of colors over time.

After drying, inspect thoroughly for any rips or tears that may need patching up before putting back on your boat again. If possible, store in a cool dry place like a shed when not in use; this will help prevent future mildew growth from occurring due to high humidity levels or rainwater seepage into fabric fibers while stored away during off-season months.

Clean the Boat Cover

Once you’ve removed the cover, give it a thorough cleaning to help protect your boat from further damage. To begin, determine the cause of the mold and mildew: Was the boat stored in an enclosed area or was it left out in rainy weather? Examine fabric for any signs of discoloration or deterioration. If necessary, speak to a professional about proper ways to clean and treat various fabrics based on their composition.

To clean the cover, start by brushing away dirt with a stiff brush. Vacuum up any remaining debris and then use a solution of warm water and detergent to scrub away tough stains. For extra-stubborn areas, try using oxygen bleach or a stronger cleaning solution such as white vinegar or ammonia. Be sure to rinse off all soap residue with cold water afterwards.

Allow your boat cover time to air dry completely before folding it up for storage. Check for any lingering signs of mold and mildew—if necessary, repeat these steps until satisfied with the results. Once cleaned and dried properly, be sure to store your cover in a cool dry place that is not exposed too much moisture or direct sunlight so as not to encourage future growths of mold and mildew on your cover again!

Rinse and Dry

Give your cover one final rinse and make sure to dry it thoroughly – you don’t want any lingering moisture that could damage your precious possession. To ensure the best results, use a gentle detergent specifically formulated for boat covers when cleaning. This will help keep the fabric in good condition while removing dirt and mildew. After rinsing off the soap, use a soft brush to scrub away any remaining residue and then wash with clear water. For storage solutions, hang up the cover on a line in direct sunlight or spread it out on a flat surface so air can circulate all around it.

Once you have given your boat cover one last rinse, take measures to make sure it is completely dry before storing away or using again. Air drying is the best way to go as heat from other methods such as an electric fan can cause shrinkage and damage fibers in certain materials. You may also consider investing in a waterproofing product that will help protect against future mold and mildew growth if you are going to store your boat cover for long periods of time. Make sure this product is safe for your fabric before applying!

See also  How To Clean Mold Off Boat Seats

Properly caring for your boat cover requires regular cleaning and maintenance, but following these simple steps will ensure that your prized investment remains free of mold and mildew buildup over time. With some effort now, you can enjoy many years of worry-free boating fun!

Prevent Future Mold and Mildew

To ensure your prized possession remains in pristine condition, taking steps to prevent future mold and mildew buildup is essential. One key factor for preventing mold and mildew on boat covers is to control the humidity levels. This can be done by using a dehumidifier or installing a vent fan that removes excess moisture from the air. Additionally, it’s important to monitor temperatures in the area where your cover is stored; if temperatures drop below 55 degrees Fahrenheit condensation can form on the cover and cause mold growth.

It’s also important to regularly inspect your boat cover for any rips or tears that could allow moisture into its interior. These should be repaired as soon as possible with waterproof sealant or tape so that you can avoid leaks and maintain a dry environment within your cover. Additionally, it’s helpful to periodically clean away dirt, dust, bird droppings, etc., from the top of your boat cover since these substances can attract moisture and increase the chances of developing mold and mildew over time.

Finally, when not using your boat cover be sure to store it in an area that stays dry and well-ventilated such as inside a garage with open windows or shelves covered with thin fabric instead of plastic tarps which don’t allow air circulation through them. With some extra prevention measures like these you’ll have better luck avoiding mold growth altogether!

Frequently Asked Questions

What type of cleaning solution is best for boat covers?

If you own a boat, then you know how important it is to keep your boat cover clean and free of mold and mildew. Using safe products and preventive methods can help maintain the integrity of your boat cover. To start, use a mild detergent such as dish soap or laundry detergent to wash away dirt and grime. For tougher stains, consider using an oxygen bleach that won’t damage the fabric. After washing, rinse off the soap with water before drying in direct sunlight for best results. Taking these steps will ensure that your boat cover remains clean and free of any buildup.

See also  How To Attach Boat To Trailer In Rocitizens

How often should I clean my boat cover?

When it comes to boat covers, regular maintenance and cleaning is key. To keep your cover in the best shape possible, you should plan to clean it at least once a month. This will help remove dirt, debris, and other pollutants that could reduce its life span. Additionally, if you live near the water or your boat cover gets wet often from rain or waves, you may want to consider cleaning it more frequently. Make sure you use gentle cleaners specifically designed for boat covers when cleaning yours to ensure maximum protection for your investment.

How do I tell if the mold and mildew is gone?

If you’ve been following the steps to clean mold and mildew from your boat cover, you might be wondering how to tell if it is gone. After cleaning the cover, use preventative measures like spraying it with a solution of water and vinegar or bleach solution to prevent re-growth. Then, be sure to dry the cover completely by air drying in the sun or using a fan. If there isn’t any visible signs of mold and mildew after these techniques have been used, then chances are it is gone.

Is there a way to waterproof my boat cover?

You can protect your boat cover from mold and mildew by waterproofing it. There are several products available, such as waxes, sprays, and sealant tapes that provide a UV protective barrier to help prevent sun damage. These products also create a weatherproof layer to protect against moisture and wind-driven rain. Make sure you read the manufacturer’s instructions carefully before applying any product to ensure proper application and maximum performance.

Is it dangerous to be exposed to mold and mildew on a boat cover?

Mold and mildew on a boat cover can be dangerous to be exposed to. If left untreated, inhaling the spores released by the mold or mildew can cause respiratory issues such as coughing, wheezing, and difficulty breathing. To prevent exposure, you should use protective gear such as gloves, masks, and long sleeves when cleaning your boat cover. Additionally, using a waterproof sealant on your boat cover will help provide long-term protection against mold and mildew growth.


You’ve done the hard work of cleaning your boat cover, so now it’s time to reap the rewards. Make sure you store your boat cover in a cool, dry place away from direct sunlight. This will help reduce the chances of future mold and mildew growth. Also make sure to regularly inspect your boat cover for any signs of wear or damage that may have occurred during storage. With a little bit of effort, your boat cover will stay looking like new and provide years of protection for your vessel. Thanks for taking the time to learn how to clean mold and mildew from your boat cover!

Scroll to Top