why do cooking smells linger with my Westinghouse rangehood?
a recirculating Westinghouse rangehood returns filtered air to the kitchen, so carbon-filter condition can matter for odours. greasy washable filters need a different maintenance method.
model scope: carbon-filter advice applies to recirculating Westinghouse rangehoods.
use the model guide or installation paperwork to identify ducted versus recirculating setup; do not dismantle ducting to find out. carbon-filter advice does not apply to a hood with no carbon filter fitted.
the linked guide covers checking any specified carbon cartridge and washing, rinsing and fully drying removable washable metal filters with power isolated and the hood cool. do not treat a carbon cartridge as washable mesh or impose a universal replacement schedule. a fan that does not run or airflow that remains poor after proper care needs service. filter changes are not a remedy for every lingering smell or an instruction to alter ducting.
first checks
- identify the installed filter roles
read the hood's own guide to establish recirculation and distinguish its carbon and washable metal filters.
possible causes
- carbon filter needing replacement
- grease coating the washable filter
solutions
diy warning
working on appliances can involve mains electricity, water and moving parts. always disconnect power and water before you start. in Australia, gas work must be done by a licensed gasfitter, and fixed (hard-wired) electrical work by a licensed electrician. everything on this site is guidance only, and any repair you carry out is at your own risk. we are not responsible for any damage or injury caused by attempting a repair. if you are not confident, please use a qualified technician.

