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What is an air purifier?
Asked by unknown
1 Answers
An air purifier is a device which removes contaminants from the air in a room. These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics, and at reducing or eliminating second-hand tobacco smoke.
Which is better dry air filter or oil filter?
Asked by unknown
1 Answers
Generally, high-performance dry filters can catch up to 99% of the incoming contaminants due to the smaller micron size of the filter media, while oiled filters catch about 98% of what passes through a minute difference, but a difference none-the-less.