4 Things to Know About Cleaning Robot Vacuum Charging Contacts
Use 91% isopropyl alcohol on a cotton swab A quick wipe dissolves grime and evaporates clean in about ten seconds. No scrubbing or scraping needed.
Clean both the vacuum and charging base contacts Dust and carpet fibers build up on the metal strips, insulating the connection and preventing proper docking. Wipe both sets of contacts every few months or when it starts missing the dock.
Let alcohol sit on crusty buildup before wiping If the contacts are really dirty, apply the alcohol and wait a minute. This softens the residue for easier removal.
Never use a metal tool or wire brush Scratches the plating and makes the connection worse over time. Stick to the alcohol and cotton swab method.