If you mean a trick to remove ice buildup from a freezer without unplugging it, there are several safe methods. The idea is to warm the ice enough to melt it while keeping the freezer running.
Method 1: Hot water bowl trick (most effective)
- Remove food items from the freezer area if possible.
- Place a large bowl or pot of hot (not boiling) water inside the freezer.
- Close the freezer door for 5–10 minutes.
- The steam from the hot water softens the ice layer.
- Use a plastic scraper or spatula to gently remove loosened ice.
- Replace the water when it cools and repeat until the ice is gone.
- Wipe all melted water with a towel.
Why it works: Warm steam transfers heat to the ice, causing it to melt faster than normal room air would.
Method 2: Hair dryer method (quick but needs care)
- Keep the freezer plugged in.
- Use a hair dryer on a low or medium heat setting.
- Hold it at least 30 cm (about 1 foot) away from the ice.
- Move it constantly—do not aim heat at one spot for a long time.
- Remove softened ice pieces.
⚠️ Be careful: water and electricity are dangerous. Keep the dryer away from dripping water.
Method 3: Warm cloth method
- Soak a towel in warm water.
- Place it on thick ice sections.
- Wait a few minutes.
- Remove the softened ice and repeat.
Things you should NOT do
❌ Do not use a knife, screwdriver, or sharp metal tool to break ice. You can puncture the freezer cooling pipes.
❌ Do not pour boiling water directly on plastic freezer parts. Sudden heat can crack them.
❌ Do not force ice off if it is firmly attached.
After removing the ice
- Check that the door seal (rubber gasket) is clean and tight.
- Avoid leaving the freezer door open for long periods.
- Do not pack food so tightly that cold air cannot circulate.
- If ice returns quickly, the freezer may have a door seal problem, drainage issue, or temperature setting problem.
This method removes frost without switching off the power, but a full manual defrost (power off) is still the safest and most thorough option for heavy ice buildup.