1-3 of 3 Answers
I'd test it with a little smoke (ex. light a match nearby). If it stays 100% contact Shark.
Sorry, there was a problem. Please try again later.You have clean air. You can test it by spraying hair spray or a strong spray. It will pick up the smell and the fan should start up.
Sorry, there was a problem. Please try again later.To really check it I'd try creating a little smoke near it and see if the % drops. If not, there may be a problem. If the % does drop, congratulations on a clean house.
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