How to Clean and Maintain Mechanical Keyboard Switches
By Attack Shark | Premium Gaming Keyboards, Mice, Headsets ... | Published: 2026-10-18
Category: How-to Guides
Learn how to clean and maintain mechanical keyboard switches safely, including dust removal, lubrication, and when to replace them.
Quick Answer
To clean and maintain mechanical keyboard switches, remove the keycaps, use compressed air and a soft brush to clear debris, and only lubricate switches if they are designed for it. Regular maintenance keeps switches feeling consistent and extends their lifespan.
Why Switch Maintenance Matters
Mechanical keyboard switches collect dust, skin oils, and debris over time, which can cause inconsistent keypresses or a scratchy feel. Regular cleaning prevents these issues and keeps your keyboard responsive.
Not all switches require the same care. Some switches, like the AS101 V2 in the ATTACK SHARK x AJAZZ set, have long pole stems and extended springs, which affect how they feel and how you should clean them. Always check the manufacturer's guidance before applying lubricant.
When to Clean vs. When to Replace
Cleaning removes dust and grime, but it cannot fix a switch that is physically worn out. If a switch still feels inconsistent after cleaning and lubrication, it may be time to replace it. Swappable switch sets make this easy.
If your keyboard has hot-swappable sockets, you can replace individual switches without soldering. This is a cost-effective way to restore a worn board.
Step-by-Step Switch Cleaning Process
- Remove the keycaps: Use a keycap puller to gently lift each keycap straight up. Avoid twisting, which can bend the switch stem. Work in sections so you remember where each keycap goes. If a keycap feels stuck, do not force it—gently wiggle it side to side while pulling.
- Clear loose debris: Hold the keyboard upside down and use compressed air in short bursts to blow out dust and crumbs. Follow up with a soft brush (like a clean makeup or paint brush) to dislodge stubborn particles from around the switch housing. Do not use a vacuum cleaner, as static discharge can damage sensitive electronics.
- Clean the switch housing: For visible grime on the switch, dip a cotton swab in isopropyl alcohol (90% or higher) and gently wipe the outside of the switch. Let it dry completely before reassembling. Avoid getting liquid inside the switch. If the switch feels gritty, you may need to remove and open it for deeper cleaning, but only if you are comfortable doing so.
- Lubricate if needed: Only lubricate switches that are designed for it. Apply a thin layer of switch-specific lubricant to the stem sides and spring ends using a small brush. Do not over-lubricate, as excess can attract dust and cause sticky feels. Check the manufacturer's guide—some switches are factory-lubed and do not need additional grease.
- Reassemble and test: Replace the keycaps and press each key a few times to ensure smooth, consistent travel. If any switch still feels off, you may need to replace it. Test with the keyboard unplugged, then plug it in and run a quick key test to confirm all inputs register.
Product Spotlight
- ATTACK SHARK x AJAZZ AS Switches Set (45PCs): The AS101 V2 switches feature long pole stems with a total travel of only 3mm and a 42gf operating force with a 22mm extended spring. These specs mean the switches bottom out faster and feel firmer, so cleaning should focus on keeping the stem and spring area free of debris to preserve that crisp response.
ATTACK SHARK x AJAZZ AS Switches Set (45PCs)
