TL;DR
Dust blinds every one to two weeks as part of a normal routine, and deep clean them about twice a year. Kitchen blinds are the exception -- airborne cooking grease turns dust into a film, so they usually need a wash every two to three months. Material decides whether water is allowed at all.
Why blinds collect dust faster than almost anything
A set of blinds is a stack of horizontal ledges hung directly in front of the largest air movement in the room.
Every slat has a top surface that catches settling dust. Air moving past the window -- from a heating vent, an open window, or just convection off the glass -- pushes more onto them. Static on vinyl and plastic slats holds it there.
Then the blinds get raised and lowered, which shakes some of it into the room and packs the rest into the corners and the cord holes.
How often should you clean blinds?
Dust them every one to two weeks with a microfiber cloth or a vacuum brush attachment, and do a full deep clean about twice a year. Kitchen blinds need washing every two to three months because grease binds the dust. Homes with pets, smokers, or a woodstove should dust weekly.
A cadence by room
| Location | Dust | Deep clean |
|---|---|---|
| Kitchen | Weekly | Every 2 to 3 months |
| Bathroom | Every 2 weeks | Twice a year |
| Living areas | Every 1 to 2 weeks | Twice a year |
| Bedrooms | Every 2 weeks | Twice a year |
| Home office | Every 2 weeks | Twice a year |
| Rooms with pets | Weekly | Every 4 months |
| Low-use rooms | Monthly | Once a year |
The deep clean is what removes what dusting cannot: the film that dust and moisture form on the slat surface, and the buildup around the cord holes and in the tilt mechanism.
Material decides everything about the deep clean
This is the part that damages blinds when people get it wrong.
Aluminum and vinyl slats are the forgiving ones. They can be dusted, wiped with a damp soapy cloth, or taken down and washed. They tolerate water freely.
Faux wood is usually a vinyl or composite product designed to look like wood. It takes a damp cloth and generally handles water, but it should be dried rather than left wet.
Real wood blinds must not be soaked, submerged, or washed in a tub. Water raises the grain, warps the slats, and lifts the finish, and there is no fixing a warped wood blind. Dust them, and spot clean with a barely damp cloth followed immediately by a dry one. Use a wood-appropriate cleaner sparingly if at all.
Fabric, cellular, and honeycomb shades are dusted or vacuumed on low suction with a brush attachment, and spot cleaned. Most cannot be immersed -- water can dissolve the adhesive in the cells and leave permanent rings. Check the manufacturer's care instructions, which usually accompany the product.
Woven wood and bamboo shades are dusted or vacuumed only. Water stains them and can loosen the weave.
How do you deep clean vinyl or aluminum blinds?
Take them down, lay them in a bathtub lined with a towel, and soak briefly in warm water with a little dish soap. Wipe each slat, rinse, then hang them over the shower rod or outside until completely dry before rehanging. Wet blinds rehung in a window leave water marks on the sill and the wall.
The sock method is the alternative when taking them down is not practical. Put an old cotton sock over your hand, dampen it slightly, close the slats flat, and run your hand along each slat catching both sides at once. Turn the slats the other way and repeat.
The kitchen problem
Kitchen blinds are their own category and they need naming clearly.
Airborne cooking oil lands on the slats and combines with dust into a sticky yellowish film. Dry dusting smears it. A general purpose cleaner often just moves it around.
What works is warm water with a grease-cutting dish soap, applied on a cloth, with enough dwell time to soften the film before wiping. Repeat rather than scrub, because scrubbing scratches vinyl and dulls painted aluminum.
If the film has been building for years, taking the blinds down for a soak is faster than any in-place method.
Safety and mechanism notes
Never spray liquid directly at blinds that are hanging. It runs down into the headrail, gets into the tilt mechanism and the cord lock, and drips onto the sill.
Do not mix cleaning products in a tub. Bleach must never contact ammonia, vinegar, or any acid. Dish soap and water handles almost every blind, and no chemistry beyond that is needed.
Corded blinds are a strangulation hazard for young children, and cords should be kept short and secured out of reach. If you take blinds down for cleaning, that is a good moment to check the cord safety devices are still intact and functioning.
Where blinds fit in a window routine
Blinds and glass are the same job in sequence. Clean the blinds first, then the glass, then the tracks and sill -- doing it the other way means dust from the slats lands on freshly washed panes.
That full window sequence is covered in how often should you wash windows, and the technique side lives in the glass and mirror care guide.
Blinds are also overhead-adjacent dust collectors, in the same family as how often to clean ceiling fan blades, and both belong to the top-down order of a room. The full picture sits in how often to clean everything in a house.
Blinds throughout a house are one of the more time-consuming catch-up jobs there is, which is often the point where households look at house cleaning services rather than spend a weekend on it.
Keeping them cleaner longer
Close the slats in the direction that presents the smooth face outward when the room is not in use, so less dust settles on the wide surface.
Run bathroom and kitchen exhaust fans while cooking and showering. Less airborne grease and moisture means less film on every slat in the house.
Dust with the slats closed rather than open. A closed set is one flat surface to run a cloth across, and it takes a fraction of the time.
FAQ
How often should you clean blinds?
Dust blinds every one to two weeks and deep clean them about twice a year. Kitchen blinds need washing every two to three months because cooking grease binds dust into a film. Homes with pets, smokers, or a woodstove benefit from weekly dusting throughout.
Can you wash wooden blinds with water?
No. Real wood slats warp, raise grain, and lose their finish when soaked, and the damage is permanent. Dust them regularly and spot clean with a barely damp cloth followed immediately by a dry one. Faux wood, which is vinyl or composite, does tolerate water.
What is the easiest way to dust blinds?
Close the slats flat so they form one surface, then run a microfiber cloth or a vacuum brush attachment across them. Turn the slats the other direction and repeat for the other side. An old cotton sock over your hand catches both faces of each slat at once.
How do you clean greasy kitchen blinds?
Use warm water with a grease-cutting dish soap on a cloth, and give it a moment to soften the film before wiping rather than scrubbing. Repeat passes work better than pressure, which scratches vinyl and dulls painted aluminum. Years of buildup are faster to handle by taking the blinds down.
Can you put blinds in the bathtub?
Vinyl and aluminum blinds, yes -- lay them on a towel in the tub, soak briefly in warm soapy water, wipe each slat, rinse, and dry completely before rehanging. Never do this with real wood, fabric, cellular, or woven bamboo shades, which water damages permanently.
Do cellular or honeycomb shades get washed?
Generally not. Water can dissolve the adhesive inside the cells and leave permanent rings, so most are dusted or vacuumed on low suction with a brush attachment and spot cleaned only. Follow the manufacturer's care instructions, which are specific to the fabric used.
Should I clean blinds before or after washing the windows?
Before. Dust knocked off the slats lands on the glass, so cleaning the panes first means doing them twice. The whole window sequence runs blinds, then glass, then tracks and sill, which follows the general top-to-bottom order of any room.
Window count, blind material, and how long it has been since the last deep clean all change what a real job involves. If you want an actual number for your home rather than a general range, get a quote and we will walk you through what drives it.