Why Do My Blackout Curtains Smell

Why do my blackout curtains smell? That’s the question on everyone’s mind when it comes to decorating their homes. Whether you’ve just bought new curtains or your old ones are starting to emit an unpleasant odour, this issue can be a real nuisance. But what causes these smells in blackout curtains, and how can we prevent them from occurring in the first place? Let’s dive into why blackout curtains smell so bad and discover some helpful tips on how to get rid of any nasty odours that may have developed over time.

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What Causes Unpleasant Smells in Blackout Curtains?

Blackout curtains are a great way to keep the light out of your home, but they can also be prone to unpleasant smells. This is because blackout curtains are often made from synthetic materials that trap odours and moisture. The most common causes of these odours include mould, mildew, and dust mites.

Mould is one of the most common causes of unpleasant smells in blackout curtains. Mould thrives in warm, damp environments like bathrooms or laundry rooms where there may be steam from showers or washers. It can also grow on fabrics that don’t dry quickly enough after getting wet from rain or humidity. To prevent mould growth on your blackout curtains, make sure you hang them away from any sources of water vapour and ensure they’re completely dry before closing them up for the night.

Dust mites are another source of unpleasant smells in blackout curtains. Dust mites thrive in warm, humid environments and can easily accumulate on fabrics like blackout curtains that don’t get enough air circulation. To prevent dust mite buildup on your blackout curtains, make sure to regularly vacuum them and keep them away from any sources of moisture or humidity. Additionally, if you notice any signs of condensation near the window area where the panels hang during use hours, it’s important to address this issue as soon as possible by increasing ventilation around the area or using a dehumidifier if necessary.

Dust mites are microscopic creatures that feed off dead skin cells found in fabrics like those used for making blackout curtains and other bedding items such as sheets and pillowcases etc. They thrive in warm, humid conditions, just like mould does, so it is important to regularly vacuum your drapes using an attachment specifically designed for this purpose if possible (or at least once every few weeks). Avoiding direct contact with water whenever possible is also recommended since this could damage delicate fabrics over time – especially if done frequently. Additionally, using hypoallergenic detergents/fabric softeners might help reduce allergens caused by dust mite droppings which contribute significantly towards bad smelling odours coming off certain types/brands/styles etc., of black-out curtain material(s).

By understanding the causes of unpleasant smells in blackout curtains, we can take steps to prevent them from occurring and ensure our homes remain pleasant environments. Let’s explore how to do just that in the next section.

Key Takeaway: The key takeaway is that proper maintenance of blackout curtains, such as regular vacuuming and avoiding direct contact with water, can help prevent unpleasant odours caused by mould and dust mites.

How to Prevent Unpleasant Smells in Blackout Curtains?

To prevent this from happening, there are several steps you can take.

a woman opens the window to air out the curtains

First of all, it’s important to clean your blackout curtains regularly. Vacuum them with an upholstery attachment or use a lint roller for dust and dirt buildup on the fabric. If necessary, spot-clean any stains with a mild detergent and warm water solution before air drying them completely.

It’s also important to air out your blackout curtains every now and then by opening the windows in the room where they hang or taking them down altogether for an hour or two at least once a month. This will help circulate fresh air through the fabric, which will reduce odours caused by trapped moisture as well as airborne particles like pet dander or smoke residue that may have accumulated over time.

If you still find that unpleasant smells linger after cleaning and airing out your blackout curtains, consider using baking soda or charcoal briquettes placed inside of small mesh bags around the curtain rods. This will help absorb any lingering odours naturally without having to resort to chemical sprays which could potentially damage delicate fabrics over time.

If you follow these simple tips on how to prevent unpleasant smells in blackout curtains, you should be able to enjoy their benefits without having to worry about bad odours.

By taking the necessary steps to keep your blackout curtains clean and dry, you can avoid any unpleasant smells from occurring. Now let’s take a look at how to get rid of those odours if they do arise.

How to Get Rid of Unpleasant Smells in Blackout Curtains?

If you’ve ever had the misfortune of dealing with unpleasant smells in your blackout curtains, then you know how difficult it can be to get rid of them. Fortunately, there are a few methods that can help eliminate odours and make your curtains smell fresh again.

One way to remove bad smells from blackout curtains is by using baking soda. Baking soda has natural deodorizing properties that can help absorb and neutralize any odours in the fabric. To use this method, simply sprinkle some baking soda on both sides of the curtain and let it sit for at least an hour before vacuuming or brushing off the excess powder.

Spray bottle filled with white vinegar

Another option is to create a vinegar solution. Vinegar has been used for centuries as a natural odour eliminator due to its acidic nature, which helps break down molecules responsible for producing bad smells. To use this method, mix one part white vinegar with two parts water in a spray bottle and spritz onto both sides of the curtain until damp but not soaked through. Let air dry completely before hanging back up or storing away until needed again.

You may also want to try using essential oils such as lavender or tea tree oil, as they have antibacterial properties that can help reduce bacteria-causing odours while leaving behind pleasant scents instead. Simply add 5-10 drops into 1 cup of warm water and stir together before pouring into a spray bottle; lightly mist onto both sides of the curtain evenly and allow time for drying before rehanging them up once more.

Finally, if all else fails, you could always take your blackout curtains outside on a sunny day – sunlight naturally kills bacteria, so letting them hang out under direct rays will definitely do wonders when it comes to eliminating any lingering odours. Just remember not to leave them out too long, though – prolonged exposure could cause fading over time, so only keep them out just long enough (about 30 minutes) before bringing them back inside where they belong.

Key Takeaway: The sun can be used to help eliminate odours from blackout curtains, but don’t leave them out too long as it could cause fading.

FAQs in Relation to Why Do My Blackout Curtains Smell

How do you get the smell out of blackout curtains?

Removing odours from blackout curtains can be a tricky task. Fortunately, there are several methods that you can use to get rid of any unpleasant smells. Firstly, try airing out the curtains by hanging them outside in direct sunlight for a few hours. This will help eliminate some of the odour-causing bacteria and mould spores. Secondly, sprinkle baking soda on both sides of the curtains and leave it overnight before vacuuming it off in the morning. Lastly, wash your curtains with an enzymatic cleaner designed specifically for fabrics to break down any remaining odour molecules and keep your home smelling fresh.

Why do my curtains smell weird?

Curtains can often develop an unpleasant smell due to the accumulation of dust, dirt and other airborne particles. This is especially true if they are not regularly cleaned or aired out. To get rid of the odour, start by vacuuming your curtains with a soft brush attachment to remove any surface dirt and debris. You may also want to try washing them in cold water with a mild detergent before hanging them back up to dry. Finally, consider adding some scented fabric refresher spray or sachets filled with baking soda for extra freshness.

Can blackout curtains be washed?

Yes, blackout curtains can be washed. However, it is important to follow the manufacturer’s instructions for cleaning and care as each type of curtain may require different methods. Generally speaking, you should use a mild detergent in cold water on a gentle cycle when washing your blackout curtains. Air drying or tumble drying on low heat are usually the best options for drying them afterwards. If possible, avoid using bleach or fabric softeners when washing your blackout curtains to ensure they last longer and keep their colour intact.

What are the disadvantages of blackout curtains?

Blackout curtains can be a great way to reduce light entering your home, but there are some drawbacks. Firstly, they may not provide complete darkness as the material used is often not thick enough to block out all light. Secondly, blackout curtains tend to be more expensive than regular curtains and can be difficult to clean due to their heavy fabric. Finally, these types of curtains can trap heat in the summer months, which could make your home uncomfortably warm.


Blackout curtains can be a great addition to any home, but they can also bring with them some unpleasant smells. Knowing what causes these odours and how to prevent or get rid of them is key to ensuring that your blackout curtains smell fresh and inviting. With the right knowledge and care, you won’t have to worry about asking yourself, “why do my blackout curtains smell?” again.

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