best cordless vacuums.

When these filters become blocked, they can reduce airflow through the vacuum.This reduces suction and makes your Dyson vacuum much less efficient.. Start by checking how many filters your Dyson has, where they are located, and whether they are washable.

Not all filters are washable, so it’s important to consult the manual..The Dyson DC40, for example, has a filter at the top of other cyclone unit and another in the Dyson Ball..While we can’t provide instructions for every Dyson filter, here are two common examples.

Make sure you check your manual for instructions that are specific to your filter..Never use hot water or detergents to clean a Dyson filter.

You should also allow plenty of time of the filter to completely dry before using it again (at least 24 hours.).

Washing Dyson Pre-Filters.A cylinder vacuum, for example, needs more suction to pull dirt along the long hose.. Vacuum’s with HEPA filters.

(or other types of advanced filtration to prevent allergens escaping) also need greater suction to force air through the dense filter material.Bagged or bagless vacuums may also require different minimum air watts.. Summary.

Air watts are a measurement of a vacuum cleaner’s suction power.This rating is much more useful than the watts of a vacuum cleaner, as it measures the output suction, rather than how much power is used by the vac..