How to make your bedroom asthma friendly<br>Vacuum your bedroom once a week. Use a vacuum that employs a hepa filter or another small-pore, multi-layered vacuum bag designed to help trap allergens. Vacuums with motorized heads are also recommended, as they are better at capturing the dust that the vacuum agitates.
Vacuums agitate dust.
( z1 agitate :ARG0 ( z2 vacuum ) :ARG1 ( z3 dust ) )