How to Get Rid of Mouse Urine Odor

Home and Garden

Dealing with the smell of mouse urine can be quite unpleasant and challenging. Whether you have had a mouse infestation in your home or you are dealing with the aftermath of a previous infestation, it is important to eliminate the odor effectively. In this article, we will discuss various methods and techniques to get rid of mouse urine odor completely. Let’s dive in!

1. Understanding Mouse Urine Odor

Before we delve into the solutions, it is essential to understand why mouse urine has such a strong and persistent odor. Mouse urine contains a high concentration of ammonia, which gives it a pungent smell. Additionally, the odor can linger for a long time if not properly addressed. It is crucial to take immediate action to eliminate the smell and prevent further infestations.

2. Identify the Source

The first step in getting rid of mouse urine odor is to identify the source of the smell. This could be the areas where mice have been active, such as corners, cabinets, or hidden spaces. Once you have located the source, you can focus your efforts on effectively removing the odor.

2.1 Inspect the Area

Thoroughly inspect the affected area to identify any urine stains or droppings left behind by the mice. Use gloves and a mask to protect yourself from any potential health risks. Take note of all the areas that require cleaning and odor removal.

3. Safety Precautions

Before you begin the cleaning process, it is important to take some safety precautions to minimize any health risks associated with mouse urine and droppings.

3.1 Wear Protective Gear

  • Wear gloves, preferably disposable ones, to protect your hands from direct contact with mouse urine and droppings.
  • Wear a mask or respirator to avoid inhaling any airborne particles.
  • Wear protective eyewear to prevent any splashes or debris from entering your eyes.

3.2 Ensure Proper Ventilation

Open windows and doors to maintain a well-ventilated environment while cleaning. This will help dissipate any lingering odor and improve air quality.

3.3 Keep Children and Pets Away

Ensure that children and pets are kept away from the cleaning area to prevent any accidental exposure to harmful substances.

4. Cleaning Mouse Urine

Now that you have taken the necessary safety precautions, it’s time to start cleaning mouse urine effectively.

4.1 Removing Fresh Urine Stains

If you notice fresh urine stains, act quickly to remove them before they set in.

Note: For safety reasons, do not use bleach or ammonia-based cleaners as they can potentially create toxic fumes when mixed with mouse urine.

Follow these steps to clean fresh urine stains:

  1. Wear gloves and a mask before starting the cleaning process.
  2. Blot the urine stain with a paper towel or absorbent cloth to remove as much liquid as possible.
  3. Mix a solution of mild dish soap and warm water.
  4. Dampen a clean cloth or sponge with the soapy water solution.
  5. Gently blot the urine stain with the cloth or sponge, working from the outside towards the center of the stain.
  6. Rinse the cloth or sponge with clean water and blot the area again to remove any soap residue.
  7. Dry the area thoroughly with a clean towel or allow it to air dry.

4.2 Eliminating Lingering Odor

Even after removing fresh urine stains, the odor may still persist. To eliminate the lingering odor, follow these steps:

  1. Prepare a solution of one part vinegar and two parts water.
  2. Fill a spray bottle with the vinegar solution.
  3. Spray the affected area generously with the solution.
  4. Allow the solution to sit for 10-15 minutes.
  5. Blot the area with a clean cloth or towel to remove excess moisture.
  6. Repeat the process if necessary.

5. Deep Cleaning and Deodorizing

In some cases, mouse urine may have soaked into porous surfaces or materials, requiring more intensive cleaning and deodorizing methods.

5.1 Carpets and Upholstery

Carpets, rugs, and upholstery can absorb mouse urine and retain the odor. Here’s how to tackle the issue:

  1. Blot the affected area with a clean cloth or paper towel to remove any excess moisture.
  2. Mix a solution of equal parts white vinegar and water.
  3. Using a spray bottle, saturate the area with the vinegar solution.
  4. Gently scrub the area with a soft brush or sponge.
  5. Blot the area again to remove excess moisture.
  6. Allow the area to air dry completely.
  7. Once dry, sprinkle baking soda over the affected area and let it sit for a few hours to absorb any remaining odor.
  8. Vacuum the area thoroughly to remove the baking soda.

5.2 Hard Surfaces

For hard surfaces, such as floors, walls, or countertops, follow these steps:

  1. Wear gloves and a mask before starting the cleaning process.
  2. Mix a solution of mild dish soap and warm water.
  3. Dampen a cloth or sponge with the soapy water solution.
  4. Wipe down the affected surface, ensuring to cover all areas.
  5. Rinse the cloth or sponge with clean water and wipe down the surface again to remove any soap residue.
  6. Dry the surface thoroughly with a clean towel or allow it to air dry.

6. Preventing Future Infestations

Once you have successfully eliminated the mouse urine odor, it is important to take preventive measures to avoid future infestations.

6.1 Seal Entry Points

Inspect your home for any cracks, gaps, or openings that mice could use to enter. Seal these entry points to prevent mice from entering your home.

6.2 Store Food Properly

Store food in airtight containers to prevent attracting mice. Keep your kitchen and pantry clean and free from crumbs or spills.

6.3 Remove Clutter

Declutter your home, as mice are attracted to cluttered areas where they can find hiding spots.

6.4 Regular Cleaning

Regularly clean your home to maintain a hygienic environment and deter mice from infesting your space.


Getting rid of mouse urine odor requires a systematic approach and proper cleaning techniques. By following the steps outlined in this article, you can effectively eliminate the odor and prevent future infestations. Remember to prioritize safety and take necessary precautions while cleaning mouse urine. With persistence and diligence, you can restore a fresh and odor-free environment in your home.

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