- Project plans
- Project activities
- Legislation and standards
- Industry context
- Specialist wikis
Last edited 21 Dec 2021
Clean air delivery rate CADR
The clean air delivery rate (also referred to as CADR) refers to the effectiveness of air filters in portable systems. This rating is used for residential air filters in the US market. It was developed by the Association of Home Appliance Manufacturers (AHAM).
Featured articles and news
How Islamic architecture shaped Europe. Book review.
The campaign to preserve a rare blacksmith bridge.
Transitional options for the next generation of heating technologies.
Additional support being offered to job seekers with autism.
Six ways to help our children learn.
BSRIA adds to its series of illustrated guides.
ECA calls for energy levy reform.
ICE considers creation of new professional designation.
Principles of conservation for bronze objects. Book review.
The untapped potential of charities, community organisations and social enterprises.