The AllPoints 8018497 Ceiling Diffuser White 14" is designed to distribute airflow evenly, helping maintain consistent air circulation in compatible commercial ventilation systems. This replacement ceiling diffuser works by directing conditioned air through its vented design, promoting balanced airflow throughout the space while reducing drafts and improving overall air distribution. ... https://partsfe.ca/8018497-allpoints-14-in-celing-diffuser-never-rust-plaque-white