by separation, e.g. by filtering

Introduced: January 2021

Full Title

Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying > by separation, e.g. by filtering

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: HEATING; RANGES; VENTILATING
Subclass:: AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING

Related Keywords

FILTER(S) in air conditioning

6 direct subcodes

Child Classifications

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F24F 8/108 using dry filter elements
F24F 8/117 using wet filtering
F24F 8/15 by chemical means
F24F 8/175 using biological materials, plants or microorganisms
F24F 8/183 by centrifugal separation, e.g. using vortices
F24F 8/192 by electrical means, e.g. by applying electrostatic fields or high voltages