CPC Subgroup
F24F 8/117 using wet filtering
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 > using wet filtering
3 direct subcodes
Child Classifications
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- F24F 8/125 using wet filter elements
- F24F 8/133 by direct contact with liquid, e.g. with sprayed liquid
- F24F 8/142 Treatment of used liquid, e.g. cleaning for recycling