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Guide :Air Purifiers : Air Purifiers

One hissing one shut down

I have two quadra GP's and one day one just would not turn on and a week later the other just started to hiss. I have taken both apart and cleaned but neither is back to normal. The one still will not turn on and the other keeps hissing. Any ideas?

Research, Knowledge and Information :



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Hissing sound



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Two Hall of Famers – one beginning, one near the end ... He’s not the closer on this team; not when you have the likes of Matt Bush throwing gas and hissing curves.
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