how to check airflow and door seals in a fridge or freezer
if a fridge or freezer is not cooling adequately, clear food from vents and make sure shelves, drawers and packages do not hold the door open. clean and inspect the seal, check the recommended setting and monitor an appliance thermometer before requesting prompt help if cooling stays inadequate.
- repair type
- owner care
- difficulty
- easy
- hands-on time
- ~ 10 min
scope: food storage, settings and seal cleaning only; no refrigerant-system work.
tools and materials
- appliance thermometer
when to get help
- these checks do not establish whether stored food is safe. leave cooling-system repairs and refrigerant work to a qualified repairer.
steps
- clear vents and the door
move packages away from interior air vents. reseat shelves and drawers, and move any container stopping the door from closing.
- clean and inspect the seal
wipe the seal with mild warm soapy water, then dry it. look for splits and gaps where it meets the cabinet; do not force the door shut.
- check the temperature
confirm the setting recommended in your manual and monitor an appliance thermometer. if cooling remains inadequate, a door gap persists or the seal is damaged, arrange prompt service.
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.
think you can improve this guide? help us
related problems
- why does my fridge or freezer door leave a gap?check containers, shelves, drawers and dirt on the seal. a persistent gap or split seal needs assessment, not more force.
- why is frost building up in my fridge or freezer?check door closure, seals and packages blocking vents. use only the manual's defrost method; repeated heavy ice needs assessment.
- what should i check if my fridge or freezer is not cooling properly?check the door seal, clear interior vents and confirm the setting. use an appliance thermometer; a working light does not confirm cooling.

