Assertion: air filter | /r/HasProperty | dirty
Facets:
Source sentences:
text: However, it cannot pull enough hot air through the air filter, since the air filter is dirty and the dirty air filter acts as a restriction to the blower.
text: Common reasons for this to happen: Air filters are dirty: Air filters will get dirty and become less effective over time.
text: If the air filter is dirty or clogged, it will not pass enough air into the engine, causing all sorts of problems (car may not start, engine may not run smoothly, etc.).
text: So what are some symptoms you can detect if your air filter is too dirty?