Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air exchangers for cleaning and purifying air; Air filtering installations; Air filtering units; Air purification units; Coffee filters not of paper being part of electric coffee makers; Coffee percolators, electric; Filters for water filtering apparatus

'air':1,6,14,20,21,24,27 'apparatus':48 'clean':2,17 'coffe':30,39,41 'contain':4 'electr':38,43 'exchang':15 'filter':7,13,22,25,31,44,47 'instal':23 'light':9 'maker':40 'paper':34 'part':36 'percol':42 'photocatalyt':12 'purif':28 'purifi':19 'ultraviolet':8 'unit':3,26,29 'water':46

HSP001

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