符合用於提供堂食的餐飲處所指定所需規格的空氣淨化設備資料

Information on air purifiers meeting specified specifications applicable to catering business


The Government has a new measure has taken effect from 18 March 2021, namely the air change per hour (fresh air) at the seating area must be 6 or above. If this is not the case, installing air purifiers that meet the specified specifications in the seating area according to the on-the-ground situation (including the site condition) and the manufacturer manual as an alternative. Three types of air purifiers are available for one to opt, namely high-efficiency particulate air filter (HEPA) cum ultraviolet-C (UV-C) devices, HEPA devices and UV-C devices. Catering premises must comply with this requirement on or before 30 April 2021, as well as registering on the FEHD's website and displaying a notice at the entrance of the premises.


The Working Group appointed by the Government on Implementing the Requirement on Air change or Air Purifiers in Dine-in Restaurants under Cap.599F had announced details of those air purifiers, at this stage, found meeting the relevant specifications on FEHD’s webpage through the link below. The Working Group is still consolidating the rest relevant information received and will announce those air purifiers meeting the specified specifications for reference by catering premises operators and ventilation contractors: https://www.fehd.gov.hk/english/licensing/guide_general_reference/Information_air-changes_purification.html


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Applicable to large-sized

適用於大面積

 (41m² / 440sq.ft 或以上)

Applicable to medium-sized

適用於中面積 

(21 ~ 40m²/ 226 ~ 439 sq.ft)

Applicable to small-sized

適用於小面積 

(20 m²/225 sq.ft 或以下)