Numatic sells MicroFresh filters in two sizes: 11″ and 12″.

The first vacuums had a simple bagged design.A brush at the front of the machine agitated dirt, before a small motor sucked both the air and debris into a bag.

As the bag wasn’t completely sealed, air could pass through the walls, which meant that the bag acted as a filter.. A key point is that all the airflow passes through the bag.There is little resistance when the bag is empty, but as it fills up the.air must pass through all the collected debris.

, leading to a loss of suction.This issue is what triggered the search for a new type of vacuum cleaner.. Related Article:.

Who Invented the First Vacuum Cleaner?.

Dyson Takes a Cyclonic Approach.You want to avoid excessive water on hardwood, so wring the mop out until it’s just damp.. Leave the floors to fully dry before walking on them.

This helps to prevent spotting and streaks..If you notice any water pooling on the surface, soak it up with a soft cloth or a clean dust mop sheet.

This helps prevent water damage and potential warping.. 10.Use an S-Shape for Mopping.