Curtains do more than just add style and privacy to your home—they also trap dust, allergens, and odors over time. Yet, many homeowners overlook how important it is to clean them regularly. If your curtains are looking dull or dusty, it’s probably time for a deep clean.
This guide walks you through how to clean curtains based on fabric type, how often to wash them, and maintenance tips to keep them fresh and beautiful year-round.
Why Cleaning Curtains Matters
Your curtains are like giant air filters. They absorb dust, cooking smells, pet dander, and allergens daily. According to the American Lung Association, indoor air quality is often 2 to 5 times worse than outdoor air, mainly due to poor cleaning habits—yes, that includes neglected curtains.
Beyond health, dirty curtains can make your home appear grimy and neglected. Regular washing keeps them looking sharp and can extend their lifespan by preventing fabric degradation.
How Often Should You Clean Curtains?
The answer depends on where you live and your lifestyle:
- Every 3 to 6 months: for most households.
- Every 1 to 2 months: if you live on a dusty road, have pets, or smokers at home.
- Once a month: for sheer curtains or homes with allergy-sensitive individuals.
Dust and allergens accumulate fast. If you notice a musty smell or see a dust cloud when moving them—clean them immediately.
Curtains aren’t the only thing that need regular attention. For a full cleaning schedule that covers every part of your home, check out our guide on how often to clean the house.
How To Clean Curtains Based on Fabric Type
Not all curtains are made equal. Before cleaning, always check the manufacturer’s label. Here’s a breakdown by fabric type:
Cotton and Linen Curtains
These are usually safe for machine washing. Use:
- Cold or lukewarm water
- Gentle detergent
- Delicate wash cycle
- Air dry to avoid shrinking
Pro tip: Place them in a laundry bag to prevent tangling and tearing.
Velvet Curtains
Velvet is luxurious—but high maintenance. Avoid water, which can damage the texture. Instead:
- Vacuum with a brush attachment
- Use steam to refresh the fabric
- Dry clean only for deep cleaning
Sheer or Lace Curtains
Delicate and prone to damage. Always:
- Hand wash or use a mesh laundry bag
- Use mild detergent
- Air dry flat on a towel
Polyester Curtains
One of the easiest fabrics to clean. Safe for machine wash with:
- Warm water
- Regular detergent
- Tumble dry on low or hang dry
Silk or Delicate Curtains
Silk is sensitive to water and sunlight. Best option:
- Dry clean only
- Avoid direct sunlight while drying
- Store with acid-free paper when not in use.
Step-by-Step General Curtain Cleaning Process
If your curtains don’t come with care instructions, follow this general process:
- Remove the curtains from rods carefully.
- Vacuum both sides to remove surface dust.
- Spot test a small area with detergent to check for discoloration.
- Choose a cleaning method:
✅ Machine wash for cotton/polyester
✅ Hand wash for lace
✅ Dry clean for velvet/silk - Rinse thoroughly to remove detergent.
- Dry properly:
✅ Hang to air dry for natural fibers
✅ Use low heat in the dryer if the tag allows - Iron or steam while slightly damp to remove wrinkles.
Tips to Maintain Curtains Between Washes
Regular maintenance helps extend the time between deep cleans. Try these:
- Vacuum weekly using an upholstery brush
- Shake curtains outdoors monthly to remove embedded dust
- Use curtain tiebacks during the day to reduce contact with floors
- Avoid spraying air fresheners directly on fabric to prevent buildup
- Wash windows regularly to prevent grime transfer.
Can You Steam Clean Curtains?
Yes! Steam cleaning is one of the safest and most efficient ways to freshen up curtains, especially for heavier fabrics or when you want to clean without removing them.
Benefits:
- Kills dust mites and bacteria
- No chemicals needed
- Revives fabric appearance
Use a handheld steamer and work top to bottom in vertical strokes. Hold the steamer 6 inches away from the fabric to avoid water spots.
When Should You Replace Your Curtains?
While cleaning helps preserve them, curtains don’t last forever. Signs you need a replacement:
- Fading or discoloration
- Permanent stains
- Fraying or holes
- Odors that don’t go away after cleaning
- Fabric that feels stiff or brittle
If you’re redecorating or changing seasons, it’s also a good time to refresh your curtain style.
If you’re planning to upgrade your curtains while keeping them clean and fresh, check out our inspiring kitchen curtain ideas to match your home’s style and mood.
Frequently Asked Questions
Can I wash curtains in a washing machine?
Yes, most cotton, polyester, and some blends are machine washable. Always use a delicate cycle and cold water unless the label states otherwise.
How do you clean curtains without taking them down?
Use a vacuum with an upholstery attachment or a handheld steam cleaner. For odor, sprinkle baking soda and let it sit before vacuuming.
What is the best way to clean blackout curtains?
Blackout curtains often have a foam backing—machine washing may ruin it. Vacuum regularly and spot clean. For deep cleans, dry cleaning is safest.
Wrap It Up
Keeping your curtains clean is more than just a chore—it’s a way to improve your home’s air quality, style, and hygiene. Now that you know how to clean curtains by fabric type, you can confidently tackle dust and stains without damaging your window treatments.
Make it a part of your regular cleaning routine, and don’t forget—your home deserves to look and feel fresh.