Air exchangers for cleaning and purifying air; Air filtering units; Air filters for air conditioners in vehicle passenger compartments; Bathroom exhaust fans; Fans for air conditioning apparatus; Filters and filtering devices for air and gas conditioning; Gas purification machines; HEPA filters for household use; Pressure regulators for gas installations; Roof fans; Ventilating exhaust fans; Ventilating fans for commercial and industrial use; Ventilation units for commercial food preparation and food serving

'air':1,7,8,11,14,25,33 'apparatus':27 'bathroom':20 'clean':4 'commerci':58,65 'compart':19 'condit':26,36 'condition':15 'devic':31 'exchang':2 'exhaust':21,53 'fan':22,23,51,54,56 'filter':9,12,28,30,41 'food':66,69 'gas':35,37,48 'hepa':40 'household':43 'industri':60 'instal':49 'machin':39 'passeng':18 'prepar':67 'pressur':45 'purif':38 'purifi':6 'regul':46 'roof':50 'serv':70 'unit':10,63 'use':44,61 'vehicl':17 'ventil':52,55,62

AIRVENT

Owner

Goods & Services