Suitable filtration in Residential developments

Multiple-occupancy residential developments with central air conditioning systems can demonstrate compliance with criterion 6Β  by incorporating filtration with a filter class of F7.

For single occupancy dwellings, it is sufficient to demonstrate that a suitable filtration system is incorporated in the installed HEVAC system, in accordance with the manufacturers’ recommendations.

14.12.2020 Updated to account for single-occupancy dwellings.