Air cleaning units; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air filtering installations; Air filtering units; Air filters for heating and cooling registers; Air purification units; Air purifiers; Air purifiers for automobiles; Air purifiers; Filters for air extractor hoods; HEPA filters for household use; Household air cleaners; Industrial air filter machines; Water purification and filtration apparatus; Wearable air purifiers

'air':1,4,9,17,20,23,30,33,35,39,43,52,55,64 'apparatus':62 'automobil':38 'clean':2,5 'cleaner':53 'contain':7 'cool':28 'extractor':44 'filter':10,16,18,21,24,41,47,56 'filtrat':61 'heat':26 'hepa':46 'hood':45 'household':49,51 'industri':54 'instal':19 'light':12 'machin':57 'photocatalyt':15 'purif':31,59 'purifi':34,36,40,65 'regist':29 'ultraviolet':11 'unit':3,6,22,32 'use':50 'water':58 'wearabl':63

RSHENG

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