It depends on air pollution in your area. Validity of the filter can vary depending on whether you live in the country or an air conditioner is installed on a busy street in downtown. Pre-filters are subject to regular cleaning and washing in warm water. They are not replaceable. There are replaceable filters that should be replaced after 5-8 months of usage. There are reusable filters as well: they require cleaning every month, but their period of service lasts 2-3 years.
Cooper&Hunter specialists who develop new products has always cared about compliance with standards of safety for the environment. Special attention is also paid to energy saving. This is confirmed by the fact that production of Cooper&Hunter has an environmental certificate OHSAS18000, which is a guarantee of environmental cleanliness and safety.
Cooper&Hunter Company pays great attention to social responsibility. It conducts charitable events, contributes to development of sport and supports the national sports teams.
Cooper&Hunter Company has a diversified manufacturing base. In particular, C&H air conditioners that are supplied to Europe and CIS countries are produced on a modern plant in Zhuhai, which is 40 km from Hong Kong. The plant was built in 1991 and is equipped with the most advanced equipment. It is a research and experimental production base for several global brands, for example inverter models of Daikin Industries, Ltd. for the Japanese market are produced there under OEM agreement.