How To Unclog A Vacuum Cleaner. GoVacuum presents a safe and simple way to unclog any vacuum hose. Switch the vacuum off, unplug it.
How Often Should You Clean Your Vacuum Filter? If you take the drain pipe off the sink, trim it above where the AC drain is plumbed, clean out the pipe as other have stated. Start by using a plunger, which creates a vacuum to force clogs out of drains.
Use the vacuum's attachments such as the simple hose with exchangeable ends, to clean corners and under the edges of furniture.
Before you resort to a "Do Not Use" sign and an emergency trip to the hardware store, try one (or all) of these household life hacks for unclogging.
Newer ones have a removable container which can be reusable. I have a Bissell vacuum cleaner, but I think it's just like any vacuum cleaner. There are two proven approaches to clearing the drain line.