How to Deep Clean Membrane Keyboard: A Simple Step-by-Step Guide

Q: Can you remove keys from a membrane keyboard?

Yes, you can remove keys from most membrane keyboards using a keycap puller or flat tool. Be gentle to avoid damaging the clips underneath.

Q: How to clean a keyboard without removing keys on a laptop?

Turn off your laptop and unplug it. Use a soft brush or air spray to remove dust. Wipe the surface gently with a cloth slightly dampened with isopropyl alcohol.

Q: How often should I deep clean my membrane keyboard?

For regular use, clean your keyboard every 2–3 months. Clean more often if you eat at your desk or have pets. Weekly dusting also helps maintain it.

Q: Can I use water to clean a membrane keyboard?

No, it's safer to use isopropyl alcohol instead of water. Water can damage electronics if it seeps in. Use a slightly damp cloth, not a wet one.

Q: What is the safest way to clean between keys?

Use a cotton swab with isopropyl alcohol or a soft brush to gently remove dust between keys. Avoid sharp tools to prevent damage.

Q: Why are my keys sticky even after cleaning?

Sticky keys may have residue under them. Remove the keycaps and clean underneath with alcohol. Let it dry fully before reattaching.

Q: Can deep cleaning fix unresponsive keys?

Yes, sometimes deep cleaning helps. Dirt under the key can block signals. If cleaning doesn’t work, there may be internal hardware damage.

Q: Is compressed air safe for membrane keyboards?

Yes, compressed air is safe when used in short bursts while holding the can upright. Don’t shake the can or spray too closely to avoid moisture buildup.

Published: 29 Jul 2025

A membrane keyboard is a common type of keyboard found in most homes and offices. It uses pressure pads under each key instead of mechanical switches. Over time, dirt, dust, and spills can get stuck under the keys. This affects how your keyboard works. In this post, you’ll learn how to deep clean a membrane keyboard safely, step-by-step.

Illustration showing how to deep clean a membrane keyboard using a cloth and liquid cleaner

Table of Content

How to Deep Clean Membrane Keyboard
1. What You'll Need Before You Start
2. Step-by-Step Guide to Deep Clean a Membrane Keyboard
Conclusion
FAQs About Cleaning Membrane Keyboards

How to Deep Clean Membrane Keyboard

Cleaning your keyboard may sound tricky, but it’s easy with the right steps. Here’s how to clean membrane keyboard deeply without damaging its parts.

What You’ll Need Before You Start

Before you start, gather these basic tools to clean your membrane keyboard safely:

Soft brush or old toothbrush
Isopropyl alcohol (70% or higher)
Cotton swabs
Microfiber cloth
Keycap puller (optional)
Compressed air can (optional)

Step-by-Step Guide to Deep Clean a Membrane Keyboard

Step-by-step guide to clean a membrane keyboard, including removing keycaps, wiping surface, and deep cleaning under keys.

Step 1 – Turn Off and Disconnect the Keyboard

Always turn off your computer or unplug the keyboard. This keeps you safe and avoids accidental key presses during cleaning. If it’s a wireless keyboard, remove the batteries.

Step 2 – Shake and Tap Out Loose Debris

Hold your keyboard upside down over a table or cloth. Gently tap it to shake out crumbs, dust, and dirt. Use a soft brush or paintbrush to sweep away anything stuck in the gaps.

Step 3 – Remove Keycaps (Optional)

If your keyboard allows it, gently pull off the keycaps using a keycap puller. Be careful not to break any clips. This step helps you clean under the keys more deeply.

Step 4 – Clean the Surface and Between Keys

Add a few drops of isopropyl alcohol to your microfiber cloth—just enough to make it damp. Wipe across the keyboard surface to remove dirt, fingerprints, and germs. Use cotton swabs dipped in alcohol to clean between keys.

Step 5 – Deep Clean Under Keycaps (If Removed)

With the keycaps off, clean the exposed areas using a cloth and alcohol. Make sure you reach the corners and flat parts under each key. Let it dry completely before putting the keys back.

Step 6 – Reattach Keys and Wipe Final Surface

Once everything is dry, press the keycaps back into place gently. Wipe the whole keyboard again with a dry microfiber cloth for a clean, polished look.

Conclusion

So guys, now we are going to wrap up this article. We’ve covered how to deep clean a membrane Keyboard step by step in a simple and beginner-friendly way. A clean keyboard not only feels better but also lasts longer. I personally recommend deep cleaning once every few months to avoid dirt buildup. It’s simple, safe, and keeps your workspace fresh. Still confused about any step? Ask in the comments and I’ll guide you!

FAQs About Cleaning Membrane Keyboards

Here are some common questions beginners ask after learning how to deep clean their membrane keyboard.

Can you remove keys from a membrane keyboard?

Yes, you can remove keys from most membrane keyboards, but gently. Use a keycap puller or flat tool to pop them out. Not all models allow this, so check your keyboard’s manual. Always take care not to damage the clips under the keys.

How to clean a keyboard without removing keys on a laptop?

Turn off your laptop and remove the charger. Use a clean brush or air spray to clear dust. Wipe gently with a cloth dampened with a few drops of isopropyl alcohol. Avoid using too much liquid near the keys.

How often should I deep clean my membrane keyboard?

For regular use, clean your keyboard every 2 to 3 months. If you eat at your desk or have pets, you may need to clean it more often. Light weekly dusting also helps reduce buildup. A clean keyboard feels better and lasts longer.

Can I use water to clean a membrane keyboard?

It’s better to avoid water. Use isopropyl alcohol (70% or higher) instead, as it evaporates quickly and doesn’t harm electronics. Water can seep into the keys and cause damage. Always use a slightly damp—not wet—cloth.

What is the safest way to clean between keys?

Use a cotton swab dipped in alcohol or a soft brush to clean between keys. Gently wipe away dirt and dust. Avoid sharp objects—they can damage the keyboard. Always let it dry before using again.

Why are my keys sticky even after cleaning?

Sticky keys may still have residue under the caps. Try removing the keycaps and wiping underneath with alcohol. Let everything dry before snapping them back. If that doesn’t help, deeper cleaning may be needed.

Can deep cleaning fix unresponsive keys?

Sometimes, yes. Dirt under the key can block contact and cause issues. Cleaning under the keycap may fix it. But if the problem continues, the keyboard may have hardware damage.

Is compressed air safe for membrane keyboards?

Yes, it’s safe if used properly. Hold the can upright and use short bursts to avoid moisture buildup. It’s great for blowing out crumbs and dust without taking the keyboard apart. Don’t shake the can before use.