How to Clean Horizontal and Vertical Blinds
Clean dust, grime, and grease from horizontal and vertical blinds using dry microfiber techniques followed by targeted damp cleaning without damaging slats.
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🧰 Required Tools & Equipment
- ✓ Vacuum with soft brush attachment
- ✓ Microfiber cloths
- ✓ Kitchen tongs
- ✓ Spray bottle
- ✓ Stable step stool
📦 Materials & Supplies
- ✓ Warm water
- ✓ Mild dish soap
- ✓ Drop cloth or old bath towel
⚠️ Safety Checkpoints & Warnings
- • Maintain three points of contact on the step stool; never overreach to the top valance.
- • Do not spray liquid directly onto wooden or faux-wood blinds to prevent warping and internal mechanical rust.
- • Avoid bending metal or rigid vinyl slats past their flex point to prevent permanent creasing or snapping.
📋 Step-by-Step Guide (6 Steps)
Set Up Drop Cloth and Close Slats
Place a towel or drop cloth directly beneath the window to catch falling dust clumps. Rotate the tilt wand or pull the tilt cords until the blind slats are angled fully closed and facing flat downwards toward the room.
- • Floor directly under window is covered with a towel.
- • Blind slats overlap flat facing downwards with minimal gaps between them.
- • Leaving slats horizontal/open while dusting, which scatters debris through the window glass.
Dry Dust the Front Face Top to Bottom
Attach the soft brush nozzle to your vacuum on low suction, or use a dry microfiber cloth. Work strictly from the top headrail down to the bottom rail in smooth horizontal strokes across each slat.
- • Loose dust webs and pet hair are removed from the downward-facing slat surfaces.
- • Vacuum brush bristles glide lightly across slats without sucking them upward.
- • Wiping bottom to top, which knocks upper dust onto already-cleaned lower slats.
- • Using a wet rag on heavy dry dust, creating a sticky mud paste.
Reverse Slat Angle and Dust the Back
Turn the tilt wand to rotate the slats 180 degrees so the reverse side faces into the room. Repeat the downward dry dusting process across the newly exposed surface from top to bottom.
- • Blinds are closed facing upward toward the ceiling.
- • Backside of all slats shows a matte, dust-free surface.
- • Forgetting to dust behind overlapping slat edges.
Wrap Tongs and Mix Cleaning Solution
Mix two drops of dish soap into 2 cups of warm water in a spray bottle or shallow bowl. Wrap a microfiber cloth around each arm of a pair of kitchen tongs and secure them with rubber bands, then lightly mist the cloth with the soapy water until barely damp.
- • Tongs have padded microfiber tips firmly secured with rubber bands.
- • Cloth is slightly damp to the touch without dripping liquid when squeezed.
- • Over-saturating the cloth so water drips into the lift cords and mechanisms.
Damp Wipe Slats Individually
Open slats to a horizontal position. Clamp the damp tong tool around the leftmost edge of the top slat and slide it steadily to the right edge, wiping both sides in one motion. Repeat down through every slat, rinsing and wringing the cloth as it accumulates grime.
- • Slats show a streak-free clean surface with no greasy residue.
- • Lift strings remain dry and free of tangled cloth fibers.
- • Pulling too hard horizontally, which pulls slats out of their string ladders.
Wipe Valance and Leave Open to Air Dry
Wipe the headrail, top decorative valance, tilt wand, and pull cords with a clean damp cloth. Adjust the slats so they are fully horizontal and parallel to each other to maximize airflow across both sides.
- • Headrail and valance are free of finger smudges and dust.
- • All slats rest fully open and horizontal with daylight passing cleanly between them.
- • Closing damp blinds against each other, trapping moisture and causing mold or warping.
Credit: inspired by an original tutorial by Clean My Space — watch the original on YouTube.
Don’t have everything?
- No Kitchen tongs? An old clean cotton sock worn over your hand like a puppet
- No Vacuum with soft brush attachment? Dry microfiber duster wiped repeatedly