How to Clean Inside of a Fridge? A Specialist’s Step-by-Step Guide

A refrigerator is the most hardworking appliance in your home, yet it is often the most neglected. At Queen Anne Cleaning Services, we believe that a deep-cleaned fridge is essential for food safety and appliance efficiency.

Following this professional process will ensure your unit is sanitized and your food remains fresh.

Quick Answer: Empty, Wash, Sanitize, Dry, and Restock

The most efficient way to clean a refrigerator is to completely empty the unit, wash removable parts in the sink, wipe and sanitize the interior, and ensure every surface is bone-dry before restocking.

Why Cleaning First Matters

You cannot sanitize a dirty surface. Cleaning—the physical removal of crumbs, sticky spills, and film—must happen before sanitizing. Sanitizers lose their effectiveness when they react with organic matter (food residue), so “the scrub” is the most important step.

When Sanitizing is Needed

While a standard monthly clean only requires mild soap, you should sanitize your fridge if you have a spill from raw meat, if you find moldy produce, or if the fridge has been off for an extended period during a power outage.

Step-by-Step Refrigerator Cleaning

Follow this professional sequence to clean your fridge in under 60 minutes:

1. Remove Food and Check Expiration Dates

Clear everything out. Use a cooler for perishables if you expect the process to take longer than an hour. As you remove items, check “Best By” dates. If in doubt, throw it out. Wipe the bottom of jars and bottles with a damp cloth before setting them on the counter.

2. Take Out Shelves and Drawers

Remove every piece that is designed to come out. This allows you to reach the “tracks” where spills often hide and ensures you can clean the glass edges properly.

3. Wash with Hot, Soapy Water

Wash the removed shelves and bins in your kitchen sink using a mild, unscented dish soap.

  • Specialist Tip: Never put cold glass shelves into hot water; the thermal shock can cause them to shatter. Let them reach room temperature first.

4. Wipe Interior Walls and Doors

While the shelves are drying, use a microfiber cloth and a solution of warm water and baking soda to wipe the interior walls, the ceiling, and the “floor” of the unit. Start from the top and work your way down.

5. Sanitize Safely When Needed

If sanitizing is required, use a solution of one tablespoon of unscented liquid bleach to one gallon of water. Wipe the surfaces, let the solution sit for two minutes, and then rinse with a clean, damp cloth.

6. Dry Before Restocking

Moisture is the enemy. Use a fresh, dry microfiber cloth to buff all surfaces until they are completely dry. This prevents the growth of mildew and ensures that glass shelves don’t “suction” to the interior walls.

How to Clean Fridge Drawers and Shelves

Glass Shelves

Focus on the seams where the glass meets the plastic frame. Food liquids often seep into these cracks. Use a soft-bristled brush (like a dedicated cleaning toothbrush) to clear these gaps.

Plastic Bins

Crisper drawers often harbor the most bacteria. Pay special attention to the corners. If the drawers have “humidity sliders,” ensure you clean behind the sliding mechanism.

Door Compartments

These are the warmest part of the fridge and often hold condiments that drip. Pop these out and soak them in warm soapy water to loosen stubborn rings left by jam or mustard bottles.

Common Refrigerator Cleaning Mistakes

  • Using Strong Scented Cleaners: Avoid lemon-scented or pine cleaners. The smell will permeate porous foods like eggs and butter.
  • Restocking Before Surfaces Dry: Trapped moisture leads to rapid bacterial regrowth and “stale” odors.
  • Forgetting Door Seals: The rubber gaskets (seals) are often the dirtiest part. Use a 50/50 water and vinegar mix to wipe the folds of the seals to prevent mold buildup and ensure an airtight closure.

FAQ

What is the best way to clean inside a fridge?

The “Empty-First” method is the best. Trying to clean around food items results in missed spills and cross-contamination. A total reset is the only way to ensure 100% hygiene.

Should I unplug the fridge before cleaning?

For a quick wipe-down, no. However, if you are doing a deep clean that involves leaving the doors open for more than 20 minutes, it is safer to unplug the unit or turn it off at the thermostat to prevent the motor from overworking.

How do I sanitize a refrigerator?

Use a food-safe sanitizing solution (like the bleach-to-water ratio mentioned above) or a 70% isopropyl alcohol spray. Always rinse and dry the surface after sanitizing.

How often should I clean my refrigerator?

A deep clean should be performed every three months. However, you should spot-clean spills immediately and do a quick wipe-down of handles and high-touch areas weekly.

Is your refrigerator due for a professional restoration?

Queen Anne Cleaning Services specializes in detailed appliance cleaning that goes beyond the surface. We ensure your kitchen remains a safe environment for your family.

Book Your Professional Kitchen Deep Clean Today!

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