How to Deep Clean Your Refrigerator and Keep It Odor-Free

The refrigerator is one of those appliances you use every single day — yet it’s easy to forget how quickly it gets dirty inside. Between spills, sticky jars, and expired food hiding in the back, grime and odors can build up without you even realizing it.

The good news? You don’t need fancy products or hours of scrubbing. With a few simple steps, you can deep clean your refrigerator safely, remove lingering smells, and keep it fresher longer.

Why Your Fridge Starts to Smell

A clean fridge doesn’t just look better — it keeps your food safe. Over time, small spills, moisture, and even air leaks create the perfect environment for bacteria and odors to grow.

That smell you notice when you open the door? It’s usually caused by forgotten leftovers, spilled juices, or moisture trapped under drawers.

The key to preventing this is regular maintenance — even just wiping shelves once a week goes a long way toward keeping things fresh.

The Right Way to Deep Clean Your Refrigerator

Start by unplugging your fridge or switching it off temporarily. Then remove everything — yes, everything — including drawers and shelves. Throw away expired food and wipe jars before placing them back later.

Wash removable parts in warm, soapy water and let them air dry. While they dry, clean the inside walls of the fridge with a mix of baking soda and warm water. Avoid harsh chemicals that can leave odors or residue near your food.

Pay special attention to door seals, where crumbs and grime collect. A soft toothbrush works great for those small crevices.

Finally, dry all surfaces thoroughly before turning the fridge back on and restocking it.

How to Keep Odors Away for Good

Even after cleaning, odors can sneak back if you don’t tackle the source. Here’s how to prevent them long-term:

• Keep an open box of baking soda inside to absorb moisture and smells.

• Store leftovers in airtight containers instead of uncovered bowls.

• Wipe spills right away — don’t let them sit overnight.

• Check produce drawers weekly and toss anything past its prime.

If your fridge still smells, it might be time to clean the drip pan underneath — a common but often-missed source of bad odors.

How Often Should You Clean Your Fridge?

For most homes, a quick cleaning every two weeks and a full deep clean every three months keeps everything safe and fresh.

If you cook often or have kids constantly opening the door, you may want to clean it more frequently.

Many homeowners find it easiest to schedule deep refrigerator cleaning as part of a kitchen deep cleaning service, where professionals handle every corner — including appliance interiors, handles, and hidden spots behind the fridge.

Common Refrigerator Cleaning Mistakes

Most people unknowingly make cleaning harder by skipping a few key details:

• Using bleach or strong chemicals inside the fridge (these can damage seals and leave fumes).

• Forgetting to clean under the drawers or behind the fridge.

• Not drying shelves completely before replacing them.

• Ignoring the rubber door gaskets — which can trap mold.

Avoiding these mistakes will help your fridge last longer, stay more efficient, and smell consistently fresh.

Why Hire Professionals for Kitchen Appliance Cleaning

If your refrigerator has stubborn odors, hidden buildup, or hard-to-reach parts, a professional cleaning can make a huge difference.

At Excellence Maids, our licensed, vetted professionals use safe, food-grade cleaning products and proven techniques to deep clean fridges, ovens, and other appliances without leaving residue or harsh smells.

We can clean behind, under, and around your fridge — the places most people forget — and leave your kitchen spotless from top to bottom.

Book your professional appliance cleaning today and rediscover how fresh your fridge (and your whole kitchen) can feel.

Learn more about safe refrigerator maintenance from the U.S. Food and Drug Administration (FDA).