refilter
Usage examples of "refilter".
Immediately above his head there was the filtered and refiltered vent that allowed equalization of air pressure within and without the car.
The air had the familiar scent of one of the long-abandoned, buried redoubts, air that had been refiltered and recirculated countless times for the past century.
Malachy, and despite the fact that the palace was theoretically as hermetically sealed as a Pax spaceship, its air filtered and boosted and refiltered, its windows consisting of fifty-two layers of high-impact plastic, its entrances more air-lock seals than doors, the Martian dust got in.