Shadowline Diffuser Series
Nearly invisible inside your home, our Shadowline Diffuser grilles improve airflow while reducing turbulence, noise and system pressure. Find out why this award-winning range is so popular with architects, interior designers and renovators.
Discover our Shadowline Diffusers
Odourless toilets
Our patented and award-winning odour control device removes 99.7% of odour before it leaves the toilet bowl. Owning an odourless toilet preserves your bathroom as a sanctuary and eliminates the need for embarrassing and toxic air freshers.
Shop nowAward-winning effective and discreet ventilation for healthy indoor spaces.
Designing healthy choices for your environment
Long before a pandemic taught the whole world about the importance of airflow, we were committed to improving the standards of residential and commercial projects through better ventilation. Expella was founded in 2005 on Sydney’s Northern Beaches. Today, our award-winning products are specified by architects and interior designers across Australia.
Even better, these products are delivering years of health and comfort in commercial buildings and more than 13,000 homes around Australia.
Trade customers
Register as a trade customer to receive trade pricing, assistance with planning your ventilation system, and Revit files so you can incorporate our products into your designs.
What our customers say
Fresh air: Ventilation advice and inspiration from the experts
PROJECTS
Alexander House by Alexander &Co
ADVICE
Getting started on home ventilation
NEWS
Expella Wins Gold at Good Design Awards