Urine stains and odors are easiest to remove when treated immediately. The longer the urine sits on the sofa, the more it seeps into the fabric and cushions, making it harder to eliminate. As soon as you notice the accident:

1. Blot the Area: Use a clean, absorbent cloth or paper towels to soak up as much urine as possible. Avoid rubbing, as this can push the urine deeper into the fabric.
2. Prepare for Cleaning: Remove any loose cushions or detachable covers to make cleaning easier.

Before using any cleaning solution, identify your sofa’s material. Sofas can be made from a variety of fabrics, leather, or microfiber, each requiring different care:

• Fabric Sofas: Test any cleaning solution on a hidden area first to ensure it doesn’t discolor the fabric.
• Leather Sofas: Use gentle, non-abrasive cleaners and avoid excessive water, which can damage the leather.
• Microfiber Sofas: These are water-resistant but may require specific cleaning agents.

For most fabric sofas, household ingredients can effectively remove urine smell. Here’s how:

a. Vinegar and Baking Soda Solution

This classic combination neutralizes odors and disinfects the area.

1. Mix the Solution: Combine equal parts white vinegar and water in a spray bottle.
2. Spray the Area: Lightly spray the urine-stained area until it’s damp (not soaked).
3. Apply Baking Soda: Sprinkle a generous amount of baking soda over the damp area. The baking soda absorbs moisture and neutralizes odors.
4. Let It Sit: Allow the baking soda to sit for several hours or overnight.
5. Vacuum: Once dry, vacuum the baking soda residue using an upholstery attachment.

b. Hydrogen Peroxide Solution

Hydrogen peroxide is excellent for breaking down urine proteins and removing odors. However, it can bleach some fabrics, so test it first.

1. Create the Mixture: Mix 1 cup of hydrogen peroxide with 2 tablespoons of baking soda and a few drops of dish soap.
2. Apply the Solution: Dab the mixture onto the affected area using a clean cloth.
3. Rinse and Dry: Blot the area with a damp cloth to remove any residue, then let it air dry.

c. Dish Soap and Warm Water

For lighter stains and odors, dish soap can suffice.

1. Prepare Soapy Water: Mix a few drops of dish soap with warm water.
2. Clean the Stain: Gently scrub the area using a soft cloth or sponge.
3. Rinse and Blot: Wipe the area with a damp cloth to remove soap residue, then blot dry.

If household remedies don’t completely remove the smell, consider using a commercial product specifically designed for pet or human urine stains.

a. Enzyme Cleaners

Enzyme-based cleaners are highly effective for urine odors, as they break down the proteins in urine that cause the smell.

• Apply the Cleaner: Follow the product’s instructions, usually requiring you to saturate the area.
• Let It Sit: Enzymatic cleaners need time to work, often several hours.
• Blot and Dry: Remove excess cleaner with a cloth and allow the area to air dry.

b. Upholstery Cleaning Sprays

Some sprays are designed for general upholstery cleaning and can be effective against urine odors. Look for products labeled "odor neutralizing" or "pet stain removal."

If the smell persists, the urine may have soaked into the deeper layers of the sofa, such as the cushions or frame.

Cushions: If the urine has penetrated the cushions, remove the covers (if possible) and wash them according to the care instructions. Treat the cushion foam separately by spot cleaning with a vinegar solution or enzyme cleaner.

Wooden or Metal Frames: Wipe the frame with a mild soap solution and dry thoroughly to prevent odors from lingering.

To avoid dealing with urine smells in the future, consider taking preventive measures:

a. Use Sofa Protectors

Waterproof sofa covers or slipcovers protect your furniture from spills and accidents.

They’re easy to remove and wash, providing an additional layer of defense.

b. Train Pets

If the urine is from a pet, invest time in proper potty training.

Use deterrent sprays to discourage pets from jumping on the sofa.

c. Clean Regularly

Vacuum your sofa weekly to prevent buildup of dirt and odors.

Spot-clean spills immediately to prevent them from setting.

If DIY methods and store-bought products don’t completely remove the urine smell, consider hiring a professional upholstery cleaner. They have specialized equipment and expertise to deep clean sofas, eliminating even the toughest odors.