When I take my mask off in the morning, I am overpowered by the smell of dust. We don't live in a dusty house and the smell is gone after a minute or so. I'm also sneezing alot lately and I've only been on the machine two weeks or so. I checked the filter and it looks fine-its the one that came with...

When I take my mask off in the morning, I am overpowered by the smell of dust. We don't live in a dusty house and the smell is gone after a minute or so. I'm also sneezing alot lately and I've only been on the machine two weeks or so. I checked the filter and it looks fine-its the one that came with...