"Well normally we don't get as bad smoke, usually it's a few days, but this is a week of it," Henslee said. "Yesterday was the hardest smoke, you can tell by this filter, its not as dirty as ...

Unlike most air purifiers, the D360 includes a washable fine-mesh pre-filter outer layer that extends the life of each filter in addition to the activated carbon layer and the True HEPA filter ...

Carbon has many uses, and eliminating odors is one of its numerous capabilities. Bulk carbon has always been the ideal method for removing VOCs from a manufacturing procedure or PetroChem […] ...

HEPA filters are made from a dense tangle of very fine fibers, which trap particles — smoke, dust and pollen, for example — as air passes through them (it’s more or less the same technology ...

The filter dramatically decreased the amount of black carbon in the room within 30 minutes. The agency says the filter can give you a 90 percent improvement in fine particles.

Air purifiers with multiple filters, including a True HEPA filter and an activated carbon filter, to capture the lingering odors, provide superior smoke filtration.

As Seattle residents have taken measures to keep wildfire smoke out of their homes, they say another problem has emerged: Increased carbon dioxide levels and decreased air flow in their homes.

The filter dramatically decreased the amount of black carbon in the room within 30 minutes. The agency said the filter can give you a 90% improvement in fine particles.

And then we have a carbon filter which is in a sealed container and is activated charcoal," said Lendzion, holding up two air filters. "The charcoal filter gets rid of any big particulates in the air.

The carbon filter helps eliminate unpleasant odors like smoke or trash, and the HEPA filter traps airborne particles as small as 0.3 microns (true of all HEPA filters).