How to clean ceramic floor tile<br>Sweep or vacuum twice a week. Using a dry mop or vacuum is ideal, although you can sweep with a broom if you're in a hurry. Opt for a soft and fluffy dust mop, preferably with a removable end that's machine washable.
Vacuuming twice a week is not necessary.
The text specifically says sweep or vacuum twice per week.
( z1 need :polarity - :ARG1 ( z2 vacuum :frequency ( z3 rate-entity :ARG1 2 :ARG2 ( z4 temporal-quantity :quant 1 :unit ( z5 week ) ) ) ) )