Their rule of thumb for their sprayer operators is now: “If you start to smell chemicals in the cab, change the [activated carbon] air filter.” (Overtime activated charcoal filters become ...

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at its highest speed. A model that scores well for dust removal should perform ...

3D-printable parts and an easy-to-fill chamber for bulk-activated carbon make this recirculating air filter for VOCs a smart, space-saving design. A Nevermore filter sits inside the build chamber ...