Laundry Pros Reveal Why You Should Always Wash Your Curtains in December – And How to Do It Right
Banish common allergens and refresh your home ahead of the new year
During December, with attention firmly on festivities and hosting, getting your home ready for an influx of guests is important and certainly worth all the time and effort.
But, while you might think of sanitizing surfaces and refreshing the bedding in guest bedrooms, there's one task that you might not be on your checklist, but is just as essential, say our laundry pros.
Here, they reveal why December is the ideal month to wash and care for your curtains, and how to do it correctly, to avoid damage.
Why You Should Always Wash Your Curtains in December
While you're likely thinking of your curtains in terms of curtain hacks for a warmer home in winter at the moment, as our laundry experts warn, they're almost definitely things you're not washing enough, and now is the perfect time to tick off the task.
Rechelle Balanzat, founder and CEO of Juliette, explains that one of the main reasons for this is to negate the effects of seasonal dust and combat common allergens.
'Over months of windows open, your curtains collect allergens and particles that you don’t see,' she explains. 'Washing now helps clear them out before winter indoor air gets stagnant. Experts suggest fabrics trap dust, pollen, pet dander, and other airborne pollutants that can impact indoor air quality.'
This is which is why neglecting to clean your curtains is a mistake, compromising your home's air quality. This is particularly important as, in December, we run the heating with closed windows, and undoubtedly spend more time indoors with less ventilation than usual.
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Additionally, advises Isabella Flores, cleaning expert and professional organizer at Sparkly Maid San Diego, doing so will also make areas appear brighter and more inviting, and there's still time to get this laundry chore done ahead of seasonal gatherings and Christmas next week.
'December provides an excellent opportunity to give your home a makeover before receiving guests or starting new habits in January,' she says.
And, in terms of how often you should wash your curtains, every six to 12 months is what the pros recommend, depending on use and environment. So, adds Rechelle,' If you washed them in spring or summer, December is a perfect follow-up.'
How to Wash Your Curtains This December
Clean curtains will also make your December festive displays look even more beautiful.
Luckily, refreshing your curtains needn't be time-consuming or tricky. Rechelle shares the essentials:
- Preparation: Check the laundry symbols, as some fabrics can go in the washer, and others are dry-clean only. Remove any hooks and rings, and shake or dust your curtains before laundering. A handheld, cordless vacuum, such as the BLACK+DECKER dustbuster AdvancedClean Handheld Vacuum available at Amazon, will work best for this.
- Machine wash (most cotton/polyester): Use a cold or warm water cycle on a delicate setting to protect the fibers, advises Rechelle, as high heat can shrink or damage some fabrics. 'Add a gentle detergent and optional rinse booster for freshness,' she says. We recommend the Tide Free & Gentle Liquid Laundry Detergent available at Amazon for this. If yours can go in the driver, dab a few drops of your favorite essential oil on a damp towel and pop that in for a gentle, natural scent. The towel must be damp; otherwise, it could cause a fire risk
- Handwash (delicate or sheer): For more delicate curtain ideas, soak them in cool water with a mild detergent, before gently agitating, rinsing, and pressing the water out carefully.
- Drying and rehanging: Once washed and clean, it's best to harness the benefits of air-drying your laundry, either flat or hanging, to avoid shrinkage. 'If machine drying, use low heat only,' says Rechelle. 'Then, smooth or steam out wrinkles before rehanging.'
Isabella adds, 'If you are unsure about how to wash specific types of curtains, like those that are delicate or large, or if you would like to spot clean, consider hiring a professional cleaner.'
Calling in the pros, though expensive, will help you to avoid any possible laundry mistakes to avoid, which may cause irreparable damage. Velvet and lace cannot tolerate high heat, for example.
Curtain Washing Essentials
All prices were correct at the time of publication.
This delicate laundry detergent is double concentrated, and enough for 31 washes, with a citrus, musky scent to freshen your space. It can be used for both machine and hand washing, and is enzyme-free for a luxuriously gentle cleanse.
This cordless vacuum cleaner comes with three specialized nozzles, including a crevice nozzle for tight spaces, a brush nozzle for surfaces, and a wet nozzle for tackling liquid spills.
This fabric rinse is 'fantastic for getting musty or stale smells out of long-hung curtains,' says Rechelle, and works to effectively eliminate them for good, rather than simply masking them.
This liquid laundry detergent deeply penetrates fibers, removing soil, dirt, oil, and stains with ease. It's naturally scented with essential oils and 100 per cent free from harsh synthetic fragrances, dyes, and other harmful additives.
'Spot-treat visible stains before washing,' says Rechelle, recommending this affordable stain removal spray. It's effective at removing oil, paint, pet stains, and more.
This fragrance-free laundry powder is formulated with baking soda to help keep whites whiter and brights brighter. It dissolves quickly, even in cold water, so it is ideal for use when washing delicates.
Meet the Experts

Since starting Juliette, Rechelle has impressively become the youngest female board member of the International Laundry & Drycleaning Institute, and is regarded as one of the most influential leaders in her category. She has also been featured in Inc. Magazine and graced the cover of American Drycleaner.

Isabella is a cleaning expert, professional organizer, and senior team member at Sparkly Maid San Diego, an award-winning home cleaning company serving families across San Diego.
There are also some cleaning tasks to refresh your bedroom for winter.

Ottilie joined Homes & Gardens in 2024 as the News Writer on Solved, after finishing a Master's in Magazine Journalism at City, University of London. Now, as the Sleep Editor, she spends her days hunting deals and producing content on all things sleep – from mattresses and sheets to protectors and pillows, all of which she tests in her own home. She also has particular expertise in home fragrance, covering everything from candles to reed diffusers.
Previously, she has written for Livingetc and Motorsport Magazine, and also has a Master's degree in English Literature and History of Art from the University of Edinburgh, where she developed a love for inspiring interiors and architecture.