The medium used in a vacuum cleaner is typically a filter or a collection bag. Its primary purpose is to separate and contain the dirt, debris, and particles that are sucked up from the surfaces being cleaned. The choice of medium can vary based on the type of vacuum cleaner and its filtration system.
There are two main types of vacuum cleaner mediums:
Filters: Many modern vacuum cleaners, especially bagless models, use filters to trap dirt and dust. These filters can be made of various materials, such as foam, HEPA (High-Efficiency Particulate Air), or other specialized materials. HEPA filters, in particular, are highly effective at trapping tiny particles, including allergens and pet dander.
Collection Bags: Traditional bagged vacuum cleaners use disposable collection bags made of paper or synthetic materials to capture and hold the debris. As you vacuum, dirt and dust are collected in the bag, and when it's full, you remove and replace it with a new one.
In both cases, the medium (filter or bag) plays a crucial role in preventing the vacuumed dirt from being released back into the air as you clean. It also ensures that the vacuum cleaner's internal components, such as the motor and fan, are protected from clogging and damage caused by large debris.
Regular maintenance, such as cleaning or replacing the filter or bag as needed, is essential to maintain the vacuum cleaner's performance and prevent any loss of suction power. The specific maintenance requirements will depend on the type of vacuum cleaner and the manufacturer's recommendations. Always refer to the user manual for proper care and maintenance instructions for your vacuum model.