Where are refrigerator coils located?

Usually behind the refrigerator or underneath it (kick plate). Check your manual.

Can dirty coils make a refrigerator stop working?

Yes. Dirty coils cause overheating and compressor failure -- the most expensive refrigerator repair.

Dirty coils can increase refrigerator energy use by 30%. Clean coils save money on electricity.

A long, flexible brush with bristles designed to fit between refrigerator coils. Available at hardware stores for $5-10.

Household

A clean refrigerator coils makes a bigger difference than you'd think. Here's the most effective method, plus the mistakes most people make.

1
Unplug the refrigerator
Unplug the refrigerator before cleaning to prevent electric shock.
2
Locate the coils
Coils are usually behind or underneath the refrigerator. Check your manual for location.
3
Vacuum the coils
Use the brush attachment to vacuum dust and debris from the coils. Work gently to avoid bending the fins.
4
Use a coil brush
For stubborn dust, use a long coil cleaning brush to reach between coils. These are inexpensive and available at hardware stores.
5
Vacuum surrounding area
Vacuum the floor and area around the refrigerator before pushing it back. Restore power.

TIPClean refrigerator coils every 6 months to maintain efficiency and reduce energy costs.
TIPIf you have pets, clean coils every 3 months -- pet hair clogs them quickly.
TIPDirty coils can shorten the life of your refrigerator by 5-10 years.

Every 6 months for most homes. Every 3 months if you have pets that shed.