Looking for an air purifier? Here’s a practical breakdown of models that actually make sense for everyday home use.

Air purifiers are a good way of dealing with pollution and allergens, but do you know everything about them? The answer might ...

Delhi-NCR is struggling for clean air. In this climate, air purifiers have become a must have gadget for survival. Here are ...

Third Quarter 2025 Revenues Increased 41% to $7.4 Million, Driving Net Income of $0.8 Million CORSICANA, Texas, Nov. 13, 2025 (GLOBE NEWSWIRE) -- Birchtech Corp. (TSX: BCHT) (OTCQB: BCHT) (“Birchtech” ...