You clean the filter with a soft, dry brush, compressed air, or rinse it with a mild detergent if it is a sponge-type filter.
In terms of performance, the Canopy purifier uses a multi-stage HEPA filtration system that traps up to 99.97% of dust, ...
Our pioneering work with Google shows that levels of air pollution vary much more widely than was previously known. We now know that levels of air pollution can vary by up to eight times within one ...
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