Remove pet accidents from carpet: Mix 1 part water, and 3 parts vinegar. Let it soak for 30 minutes. Mix 1 cup of hydrogen peroxide, 2 teaspoons of baking soda, and a squirt of dish-washing liquid. Shake it well. Spray, and let it soak/dry.
Eco Housekeeping Tip: Pet Odor Eliminator - spray bottle, water, mouthwash, newspaper. combine 2 parts water to 1 part mouthwash spray mixture on soiled area, do not soak. Then place newspaper over the sprayed area
Dog Urine Odor Be Gone! Tested and proven. All you need is a water bottle + + White Vinegar + Tide Detergent. Use 6 oz water, 2 oz Vinegar and 1 tablespoon of Tide. Squirt on affected area and Voila, odor should be gone in less than 24 hours!
Lemon juice also work great as an dog urine odor remover. Mix lemon juice -- commercial or freshly squeezed -- with water and sprinkle it on your carpets. This smell is pleasant for people, but will keep your dog at bay. The citric acid is also effective