How to get old pet stains out of carpet

Acting quickly when you notice your pet has made a mess can remove carpet stains before they have a chance to settle. But what happens when your cat or dog made a mess days ago? Urine in particular can be very difficult to remove — but thankfully not impossible.

When you have pets in your home, it’s always best to be prepared for accidents. Act quickly, and the clean-up job should be pretty straightforward. But when you’ve spotted a stain that has had time to set in, the cleaning job becomes a little more complex.

While you might prefer to use specialist cleaning agents, there are natural products that can perform an equally effective job.


How to Get Old Pet Stains Out of Carpet the Natural Way

  1. Blot with water
    Remove as much of the mess as possible. Spray cold water over the affected area and gently blot with paper towels or a microfibre cloth. If debris remains, carefully scrape excess material away with a blunt knife. Avoid scrubbing aggressively, as this can spread the stain and damage carpet fibres. Never use hot water, as heat can cause stains to set.
  2. Sprinkle baking soda over the area
    Baking soda is a gentle option that can absorb moisture and odours while helping to neutralise bacteria. Sprinkle it generously over the stain and leave it to sit for a few hours.
  3. Vacuum the area
    After a couple of hours, vacuum the carpet thoroughly to remove all traces of baking soda. At this stage the stain may already be reduced, but if it remains, continue to the next step.
  4. Apply a vinegar solution
    Before using vinegar, check your carpet care instructions to ensure it is suitable. Mix three parts cold water with one part white vinegar and spray the solution onto the stain. Leave it for around 30 minutes, then blot with a clean microfibre cloth until dry. Sprinkle another layer of baking soda over the area and leave it for two to three hours.
  5. Vacuum again
    Vacuum the area thoroughly once more to remove the remaining baking soda. Using a brush attachment can help lift debris trapped deep within the carpet fibres.
  6. If the stain remains
    If the stain persists, you may need to try an alternative solution. Some people use hydrogen peroxide or alcohol (such as vodka), but always check carpet cleaning guidelines before applying these products. For stubborn stains, a deeper clean may be required. A carpet cleaner can help break down stains and eliminate odour-causing bacteria.

Carpet stains are an unavoidable part of life for many pet owners. However, with patience, the right cleaning approach and a little preparation, even older stains can often be removed successfully.