How to Refrigerate a Cut Potato in Summer: Uses and Why It’s Recommended

During summer, the refrigerator is under heavier use. Repeated openings, foods that are more fragile under the heat, and leftover meals can quickly promote the appearance of unpleasant odors. Even when the appliance is properly cleaned, some highly fragrant foods, such as cheeses, fish, or certain prepared dishes, can leave a persistent smell. Among the many grandmother’s tips used to limit this phenomenon, one of the simplest is to place a raw potato cut in two on a shelf in the refrigerator.

A Potato in the Fridge to Dull Odors

The idea may seem surprising, as a potato is generally associated with cooking rather than household upkeep. Yet, once cut, its damp and porous flesh can help to capture a portion of the compounds responsible for odors present in a closed space. It does not perfume the refrigerator and does not mask the bad odors with a stronger scent: its interest lies rather in its capacity to attenuate them gradually. This is precisely why this trick is sometimes used when one wishes to avoid scented deodorizers near food.

The method is particularly easy to implement. It suffices to take a raw potato, cut it in half, and place one of the halves, cut side up, in a small dish placed on a shelf. It is preferable to choose a spot where it does not risk coming into direct contact with other foods. There is no need to place several across the entire fridge: a small amount is enough to test the trick. Over time, the potato may lose moisture, turn brown, or begin to deteriorate, which nonetheless requires staying vigilant.

Un réfrigérateur propre reste indispensable contre les mauvaises odeurs

This is precisely the main point to keep in mind before adopting this method. A raw potato should never be left for several days at the back of the refrigerator. As it deteriorates, it could become, on the contrary, a source of bad odors and the development of microorganisms. It should therefore be replaced regularly, ideally as soon as it clearly changes in appearance, becomes soft, or starts to dry out. The trick thus functions more as a temporary solution rather than a device installed permanently in the appliance.

The potato does not replace a proper cleaning either. When a bad odor suddenly appears in the refrigerator, it is better to start by identifying the cause. An expired item, a spilled liquid, or a poorly wrapped product can be enough to contaminate the interior atmosphere. You must then remove the offending item and clean the surfaces before attempting to neutralize the remaining odor. A regularly maintained refrigerator, with foods stored in closed containers, will much more effectively limit odors than a simple absorbent trick used alone.

The Right Move to Keep a Refrigerator Pleasant Throughout Summer

Other everyday products are traditionally used for the same purpose. Baking soda, coffee grounds, lemon, or white vinegar are often placed in small containers to limit certain lingering odors. The potato, however, has the advantage of being easy to find and requiring no special preparation. It can therefore be handy when one seeks an immediate solution with what you already have in the kitchen, particularly after storing a particularly odoriferous item in the fridge.

During the summer, this trick can thus complement a few good habits to keep a fridge fresh and pleasant to open. It remains economical, very easy to test, and requires no specific product. Its effectiveness, however, depends on regular replacement and a properly maintained appliance. The cut potato is therefore not a miracle solution for all odors, but rather a small, occasional nudge to dampen them. Provided you do not forget it in a corner of the fridge, you risk obtaining exactly the opposite effect.

James Whitaker

I’m James Whitaker, a UK-based journalist focused on emerging trends and everyday stories gaining attention across the country. I cover the topics people start talking about before they fully break into the mainstream. My work aims to stay clear, factual, and closely connected to how news is actually consumed today.