At Sewing House, we know that bespoke curtains are far more than a simple household item. They are an essential element of your interior decor, adding elegance, privacy, thermal comfort, and rich colour to your home. However, keeping your soft furnishings looking as fresh and vibrant as the day they were hung requires the right care.
While there are countless DIY curtain cleaning shortcuts circulating online, many of these methods can cause irreversible damage to delicate fibres, linings, and hand-finished seams. To help protect your investment, our expert team has detailed the worst curtain cleaning mistakes to avoid at home.
1. Using Harsh Bleach
Bleach is a harsh chemical agent often used for stubborn stains, but it should never come into contact with your window treatments. Bleach weakens textile fibres at a molecular level, causing the fabric to become brittle, lose its structural integrity, and become prone to tearing over time. Beyond this severe physical damage, chlorine- and oxygen-based bleaches strip decorative dyes and break down protective fabric finishes. This leaves permanent, unsightly discoloured patches across your drapery that cannot be restored, completely ruining the uniform colour and aesthetic balance of your room.
2. Washing with Hot Water
Hot water might seem ideal for lifting embedded dust and allergens, but high temperatures are disastrous for custom-made-to-measure curtains. Heat breaks down natural fibres like linen, cotton, and wool, causing severe, irreversible fabric shrinkage and warp. This completely ruins the precise measurements, delicate hems, and tailored floor clearance of your bespoke drapery. Furthermore, hot water accelerates colour bleeding and causes protective interlinings to shift or pucker, permanently distorting the smooth, fluid drop of your window treatments.
3. Placing Curtains in the Tumble Dryer
Tumble dryers subject fabrics to intense heat and constant, aggressive mechanical friction. Placing your custom curtains or Roman blinds in a dryer will almost certainly lead to localised shrinkage, shredded threads, and distorted internal linings. The tumbling motion compresses and bakes deep, stubborn wrinkles into the material, destroying the crisp pleats and structured shape of your window dressings. Instead, allow your curtains to air dry naturally by hanging them back on their track or pole while damp, or laying them flat on a clean surface away from direct heat sources.
4. Cleaning with Harsh Household Chemicals
Strong household cleaners containing ammonia, chlorine, or heavy chemical solvents are entirely unsuitable for soft furnishings. These aggressive formulas degrade fine threads, strip flame-retardant or stain-resistant coatings, and react poorly with natural dyes. Over time, chemical residues left in the fabric attract even more dust, leaving the material feeling stiff, sticky, and discoloured. Always stick to gentle, pH-neutral detergents specifically formulated for delicate textiles, or consult a specialist dry cleaner.
5. Scrubbing the Fabric Vigorously
Rough scrubbing or aggressive spot-cleaning with abrasive brushes and sponges causes immediate, localised friction damage. It tears fine surface fibres, leading to unsightly pilling, frayed seams, and thin patches in the weave. Vigorous rubbing also causes “crocking”, a process where colour is physically rubbed off the raised areas of the textile, leaving pale, blotchy spots. Always handle your window treatments with a light touch, using gentle blotting motions with a clean, damp microfiber cloth to treat minor spots without compromising the fabric’s integrity.
Preserve Your Bespoke Window Treatments
Every fabric, from lightweight sheer linen to rich interlined velvet, has unique care requirements. Before attempting any deep cleaning at home, we always recommend checking the specific care instructions for your fabric or consulting professional dry cleaners who specialise in luxury soft furnishings.
If you ever have questions about caring for your custom curtains or Roman blinds, the team at Sewing House is always here to help you keep your home looking its absolute best.