5 Simple Habits for a Fresh, Odor-Free Refrigerator

Keeping your refrigerator clean and odor-free is one of the easiest ways to extend the life of your groceries, reduce food waste, and maintain a healthy kitchen environment. Here are five practical habits that make a real difference.

1. Store Food in Sealed Containers

Open containers are the number one source of refrigerator odors. Strong-smelling foods like onions, leftovers, and cheeses release compounds into the air that other foods readily absorb. Switching to airtight containers keeps flavors and odors contained and also slows the rate at which food dries out and spoils.

2. Check Expiration Dates Weekly

Set aside five minutes each week — ideally before grocery shopping — to clear out expired or spoiling items. Food that has already started to decompose releases ethylene gas, which accelerates the ripening and spoilage of nearby produce. A quick weekly check prevents one bad item from affecting everything around it.

3. Keep Your Fridge at the Right Temperature

The ideal refrigerator temperature is between 35°F and 38°F (1.7°C–3.3°C). Temperatures above 40°F allow bacteria to multiply rapidly, shortening the shelf life of foods and increasing the risk of foodborne illness. Use a fridge thermometer to verify your appliance is holding the right range, especially after power outages.

4. Clean Spills Immediately

Liquid spills — from raw meat drippings to fruit juices — create the perfect environment for bacteria and mold to grow. Wiping up spills as soon as they happen, rather than waiting for a deep-cleaning session, dramatically reduces bacterial buildup and keeps unpleasant smells from developing in the first place.

5. Use a Dedicated Odor Absorber

Even with good habits, refrigerators can develop a background odor over time due to the mix of different foods stored together. A dedicated odor-neutralizing product placed inside the fridge continuously works to absorb and eliminate these compounds, keeping the internal environment neutral and fresh without masking smells with artificial fragrances.