HOLLUMPS

Humidifiers; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air exchangers for cleaning and purifying air; Air filtering installations; Air filters for domestic use; Air purifiers; Air sterilisers; Dehumidifiers for household purposes; Fabric air dispersion ducts for distributing and dispensing air as part of a HVAC system; Filters for air conditioning; Filters for drinking water; HEPA filters for household use; Household air cleaners; HVAC units