Air purifiers that cost under $100 are small, portable and designed to be used in a single room. Read on for the best air ...

When setting up a cigar lounge or smoking room, one of the biggest challenges is controlling cigar smoke and lingering odors.

consists of a pre-filter and medium filter that tackles large particles; a high-grade activated carbon filter that tackles VOCs, greenhouse gases and cooking odors; a true HEPA filter; and a ...

Carbon capture devices are more commonly used by larger power plants, but CarbonQuest is going after the smaller emitters, which includes 800,000 distributed emission sources in N ...