The plastic smell that you may notice when food is in the fridge is typically caused by a process known as "absorption." Plastic containers or packaging used to store food can sometimes absorb odors from the surrounding environment, including the fridge itself. This is especially common with certain types of plastics, as they are more porous and prone to absorbing odors.
Here are some reasons why food may pick up a plastic smell in the fridge:
Type of Plastic: Different types of plastics have varying levels of porosity and odor absorption capabilities. Some plastics are more prone to retaining odors, especially if they come into contact with strongly scented or flavored foods.
Age and Quality of Containers: Older plastic containers or lower-quality plastics might be more likely to absorb and retain odors compared to newer, higher-quality ones.
Prolonged Storage: If food is stored in plastic containers for an extended period, the likelihood of absorbing odors increases.
Strong Odors in the Fridge: The presence of other strong-smelling items in the fridge, such as onions, garlic, or certain condiments, can contribute to the plastic smell being transferred to nearby foods.
To minimize the plastic smell in your fridge, you can try the following tips:
Use Airtight Containers: Opt for high-quality, airtight containers made from materials that are less likely to absorb odors.
Separate Strong-Smelling Foods: Keep strong-smelling foods in separate containers or use resealable plastic bags to prevent their odors from spreading to other items.
Regular Cleaning: Clean the interior of the fridge and shelves regularly to remove any potential odor sources.
Baking Soda: Placing an open container of baking soda in the fridge can help absorb and neutralize odors.
Store Foods Properly: Ensure that foods are adequately covered and sealed before placing them in the fridge.
If the plastic smell persists or if you are concerned about the safety of the plastic containers you are using, consider using glass or stainless steel containers for food storage, as they are less likely to absorb or impart odors.