C.13 · 01 interior blinds

Blinds for bathrooms and laundries: what copes with steam, and what to avoid

For a bathroom or laundry window, choose a material a manufacturer names for humid rooms (aluminium, polystyrene faux wood, water-resistant shutters or a polyester shade) over natural timber, run an exhaust fan that vents outdoors, and read the warranty's humidity clause before you order.

Pick the material before the colour. For a bathroom or laundry window, start with the materials a manufacturer names for humid rooms: aluminium venetians, polystyrene "faux wood" venetians, water-resistant shutters and polyester shades. Leave natural timber for the dry rooms. Then put one thing in writing before you order.

Here is why the paperwork matters. One manufacturer lists Duette shades (100% polyester), PolySatin shutters, aluminium venetians and Everwoods blinds as humid-room options. The same manufacturer's 5-year warranty excludes damage from "exposure to high humidity (resulting in mould & mildew or 'warping') - e.g. kitchens, bathrooms". Read side by side, the two pages show that a product listed for humid rooms does not, on its own, tell you what the warranty covers when steam does damage. Neither page says that outright: it is our reading of the pair.

The law fills the gap. If you tell a business what you want the product for and rely on its advice, the ACCC says it must be fit for that purpose. That warranty itself says the consumer guarantees under the Australian Consumer Law apply in addition. So tell your supplier in writing which room the blind is for, and where in that room. At Essential Blinds, that is the order we suggest: material, ventilation, paperwork, then colour.

Which blinds suit a bathroom window?

MaterialWhat the manufacturer page saysWhat to ask before you order
Aluminium venetiansListed as a humid-room option; said to handle humidityAsk what it is rated for and how to clean it.
Polystyrene "faux wood" venetians (Everwoods is one example)"Perfect for high-humidity interior areas such as bathrooms where regular timber Venetians would be unsuitable"; slats wipe clean with a damp clothAsk what it is rated for and how to clean it.
Water-resistant shutters (PolySatin is one example)Listed as a humid-room option; said to resist waterCheck that the tap height won't block louvres or panels.
Polyester shades (Duette, 100% polyester)Listed as a humid-room optionAsk whether it can be wiped down.
Natural timber venetiansThe one to avoidShower steam can cause bowing, warping or slats that are hard to closeKeep these for dry rooms.

No material here is described as waterproof or mould-proof. Check the warranty for the product you buy.

C.13.1 Humid-room materials, and the one to keep for dry rooms

Source: Luxaflex, Humid Rooms, Luxaflex, Everwoods Blinds, Luxaflex, kitchen and bathroom blinds

Steam is the problem, more than the odd splash. The same manufacturer notes that bathrooms, laundries and kitchens can suffer dampness and moisture damage over time.

Aluminium venetians handle humidity, according to its bathroom and kitchen guide.

If you want the timber look, the faux wood blind for the bathroom is a polystyrene venetian. The Everwoods version is described as "perfect for high-humidity interior areas such as bathrooms where regular timber Venetians would be unsuitable", and its slats wipe clean with a damp cloth.

Shutters are another route. The guide says PolySatin shutters resist water.

For a roller blind in the bathroom, ask two things: is the fabric made for humid rooms, and can it be wiped down? A fabric you can only dust is a poor match for a room that steams up every morning.

None of these is a promise of a blind that never marks or never grows mould. "Resists water" and "handles humidity" are not "waterproof", so ask what each material is rated for. You can browse the interior blinds and shutters ranges to see the styles before you choose.

Shower window, laundry or sink: what does each spot need?

Wet-room window picker

Shower Tub and tap Cooktop

Room

Where the window sits

Night privacy needed

What this window needs

C.13.2 Pick the room and the spot; the answer shows what that window needs

Source: Luxaflex, kitchen and bathroom blinds, Luxaflex, Humid Rooms, Luxaflex, Everwoods Blinds, YourHome, Condensation, Luxaflex, Warranty

A bathroom, a laundry and a kitchen all count as humid rooms, but each window gets a different kind of punishment.

Choose your room and the window's spot in the picker above, and it shows what that window needs.

Why natural timber is the one to skip beside the shower

A white-tiled bathroom in soft morning light, with a frameless glass shower screen beside a sliding aluminium window. A white venetian blind is half raised with its slats open, condensation beads on the glass, an exhaust fan grille sits in the ceiling and a grey-green towel hangs on a rail below the window.
C.13.3 Illustration · A white venetian half raised beside the shower, with the fan overhead

Real timber is lovely in a living room and a poor bet next to a shower. Shower steam can damage natural timber blinds, causing bowing, warping or slats that are hard to close. Poor ventilation may also lead to mould.

Warped slats also stop closing flat, which is the last thing you want on a bathroom window.

If you love the timber look elsewhere in the house, keep it for the dry rooms. Our guide to which covering suits each opening walks through the rest of the house.

Laundry blinds: steam and damp washing

A laundry with a stainless steel tub in a white cabinet, a front-loading washing machine and a clothes horse of damp washing. A white roller blind is raised over the window above the tub, an exhaust grille sits in the ceiling and a light haze of steam hangs in the air.
C.13.4 Illustration · A laundry with the blind raised, washing drying and steam in the air

A laundry rarely gets splashed the way a shower window does. Its problem is moisture hanging in the air, from the washer, the dryer and clothes drying on a rack. Condensation forms where humid air meets a cooler surface, and the window glass is usually the coolest surface in the room.

The same humid-room materials apply here. The bigger win is getting the moisture out: bathroom, laundry and kitchen exhausts should vent directly outdoors, not into the roof space. In warm climates, a properly sized air-conditioner or a purpose-made dehumidifier also helps remove moisture.

Is frosted glass enough for bathroom privacy at night?

  1. Day

    Brighter outside: the frosted pane reads blank.

  2. Night, lights on

    The room glows and a silhouette shows through.

  3. Top-down/bottom-up

    Light in over the head, lower pane covered: no silhouette.

C.13.5 Frosted glass at night, and the fix

Source: Luxaflex, kitchen and bathroom blinds

Not on its own. By day the outside is brighter, so frosted glass hides the room. At night the balance flips: a person's silhouette may be visible at night with the lights on, even through frosted glass.

Top-down/bottom-up styles allow light with privacy. The blind drops from the top to let daylight in over head height and rises from the bottom to cover the part of the pane people could see through. For how much light different fabrics let through, see our guide to blockout, light-filter and sheer fabrics.

A fan vented outdoors does half the job

After the shower

  1. Shower runs: water vapour fills the room

  2. Humid air meets cooler glass: condensation forms

  3. Exhaust fan on, venting directly outdoors

  4. Blind raised or slats open so glass and blind can dryOur advice

  5. Wipe condensation and any mould as soon as possible; fix leaks

C.13.6 Five steps, from steam to dry glass

Source: YourHome, Condensation, YourHome, Indoor air quality

The best material still has to live in the room you give it. YourHome's advice is blunt: "Always use exhaust ventilation when cooking and showering."

Mould can grow in bathrooms, on windowsills and in poorly ventilated areas. Prevention starts with using exhaust fans, fixing leaks, and removing condensation and mould as soon as possible.

Our advice is one small habit on top of that. After a shower, leave the blind raised or the slats open while the fan runs. The glass dries faster, and so does the blind.

What a warmer, wetter summer means for bathroom blinds

Outlook for December to February, issued 5 November 2026

  • Rainfall above average, much of NSW except the far west

    60% to over 80% chance

  • Temperatures above average, almost all of Australia

    over 80% chance

C.13.7 Likely, not certain.

Source: Bureau of Meteorology, outlook issued 5 November 2026

The Bureau of Meteorology's outlook issued 5 November 2026 has December to February rainfall likely (60% to over 80% chance) to be above average across much of NSW, except the far west. Overnight and daytime temperatures are very likely (over 80% chance) to be above average across almost all of Australia.

Likely is not certain. The bureau itself cautions that a strong El NiƱo does not necessarily mean strong impacts on rainfall and temperature. If the outlook does play out, the ventilation and material choices above matter more this summer, not less. The same outlook sat behind our guide to outdoor blinds in wind and storms.

What the warranty covers, and what it can't take away

Reading one warranty clause

  1. The clause

    A manufacturer's 5-year warranty excludes "exposure to high humidity (resulting in mould & mildew or 'warping') - e.g. kitchens, bathrooms".

    Luxaflex, Warranty

  2. It also excludes failure to follow cleaning and maintenance instructions, so keep the care sheet and follow it.

    Luxaflex, Warranty

  3. The same warranty says Australian Consumer Law guarantees apply in addition.

    Luxaflex, Warranty

  4. The ACCC

    If you tell the business what the product is for and rely on its advice, it must be fit for that purpose, so put "this is for a bathroom beside the shower" in writing.

    ACCC, Consumer rights and guarantees

  5. The ACCC

    Durability depends on factors including product type, price, maintenance needed, warnings given and whether it was used as designed, so ask what the product is rated for and keep the answer.

    ACCC, Consumer rights and guarantees

C.13.8 One clause, read with the consumer guarantees

Source: Luxaflex, Warranty, ACCC, Consumer rights and guarantees

A product warranty doesn't set the limit of what you can claim: the ACCC says consumer guarantees are automatic and warranties are "extra promises" on top.

Two parts of the guarantees matter most in a wet room. Acceptable quality means safe, durable and free from defects. Whether a product counts as durable depends on factors such as the product type, price, maintenance needed, any warnings given, and whether it was used in a way it wasn't designed for. That last one is why you say "bathroom, beside the shower" before you buy, not after.

Care matters too. The warranty above also excludes failure to follow cleaning and maintenance instructions. Keep the care sheet, follow it, and read the warranty for the exact product you are buying, because wording differs between products.

Two checks before you order: measuring and cords

Before you order

Source: Luxaflex, kitchen and bathroom blinds, Product Safety Australia, blinds and window fittings guide, Luxaflex, Warranty

Measure after the tiler. Take final measurements after tiling and window reveals are finished. A few millimetres of tile and adhesive can change whether a blind fits inside the reveal. Our guide to reveal fit or face fit explains the difference.

Secure the cords. Children use bathrooms and laundries too. Corded internal blinds in a home must meet the mandatory standard, and loose or looped cords should be held with tie-downs (cleats) or tension devices fixed to the wall or window frame. Keep cots, beds and furniture away from window cords. In a bathroom, that includes the step stool. Blinds without exposed cords are worth considering. Our cord safety check shows how to test the blinds you already have.

Questions to take to your measure and quote

Five questions do most of the work. Ask them, and keep the answers in writing:

  1. Which room is this for, and how close to the shower, tub or tap? Say it plainly, so the advice is given for that purpose.
  2. What is this material rated for: steam, splashes, or both?
  3. What does the warranty say about humidity, and what are the care instructions?
  4. Will the tap or tiles get in the way of the blind or the shutter louvres?
  5. Can this be cordless, or how will the cords be secured?

When you're ready, book a measure and quote with Essential Blinds through the enquiry page. Bring your list of wet-room windows and these five questions, and tell us which room each window is in.

Free measure & quote

One visit. Every opening. A written quote.

Send an enquiry and we will arrange your free measure, inside and out, with a recommendation per opening and no obligation.