Assertion: air filter | /r/HasProperty | cleaned
Facets:
value: always
type: DEGREE
Source sentences:
text: Clean: Air filters can be cleaned if the entire component is still intact, with no tears or holes in the air filter fibers.
text: Therefore, changing it on time, even if it doesn't look dirty, is the best way to ensure that the air filter is always clean enough to do its job.
text: Individual room heating and air systems, window air conditioners, air purifiers, humidifiers, dehumidifiers, oil diffusers, range hoods, clothes dryers, and vacuums have air filters that should be cleaned or changed regularly.
text: Air filters should be cleaned or replaced on a routine schedule.