During daily errands, accidents have been known to happen to car. Fortunately, not all accidents involve chaotic crashes with car damage. Oftentimes, these mishaps are as simple as babies spilling their milk, causing the nourishing formula to quickly spoil and produce a pungent stench within the automobile.
Although the smell of spoiled milk can be challenging to remove, there exist a wide range of household solutions for lifting the odor and freshening the automobile. By following the below tips and tricks, you can be sure that your car be fresh and free of any residual sour milk stink.

Sour Milk Smell Removal Solutions
1 Blot Dry Milk
Once a milk spill has occurred, it is extremely important to blot dry all of the substance from the affected area within the car. Using a clean hand towel, press against the upholstery, padding or carpeting until all available moisture has been extracted from the surface.
2 White Vinegar Mixture
As a secondary action, you will want to apply a mixture of white vinegar to the location where the stink of sour milk has developed. Begin by mixing a solution of one part white vinegar with four part water within a generic spray bottle. Proceed to mist down the affected areas of the car until they have become fully drenched in this formula. Allow the mixture to soak in for 4-5 hours, before returning to blot dry the white vinegar solution and leaving the windows open to properly air dry away.
3 Enzyme Spray
As an alternative to white vinegar, enzyme cleaning spray can have an even more powerful effect in eliminating sour milk smell within a car. Purchase a enzyme cleaner at your local pet store or large super market, and proceed to heavily spray down the milk affected areas until they are sufficiently moist. Once completed, allow the enzyme spray to settle in for 24-48 hours while the active enzymes go to work in literally eating through the odorous residues. After 1-2 days have passed, the enzyme moisture can be blot dried, leaving a freshened car interior behind. As a note of precaution, avoid using this enzyme formula on leather or suede automotive upholstery.
4 Baking Soda Absorption
As an additional absorbent step, baking soda can be sprinkled over the affected locations within the car’s interior. After sprinkling the carpeting over the smelly areas within the carpeting, provide 3-4 days for the baking soda to have it’s full effect before vacuuming or sweeping it out of the automobile.
5 Coffee Ground Trays
As another absorbent measure, coffee ground trays can work to pulling difficult automobile odors. Spread a cup of coffee grounds across two different cookie trays. Next, place the trays under the two front seats and allow them to remain the for 1-2 weeks. During this time, the grounds will work to absorb the residual milk odors and replace them with the subtle aroma of coffee beans.
6 Air Out in Sun
Airing the car out in the sun can have a powerful deodorizing effect. Find a safe place to park your car within direct sunlight for 6-8 hours with all of the car’s windows rolled down. If any smell remains after the an entire day within the sun, try placing your car out for a second or third day until it has become entirely freshened.
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Photo credit: Bill McChesney

The citric acid within lemon juice will also go to work in cutting through difficult odors to leave the carpeting smelling fresh. Mix a solution of one part lemon juice with five parts water inside a generic spray bottle. Proceed to spray down all of the affected areas of the carpeting with the solution and allow the following 1-2 days for the solution to naturally air dry away.
If you are able to part your car within a location that has direct sunlight and the safety to leave windows completely rolled down, it can have a powerful deodorizing impact on the car’s interior. Make sure to leave your car to sit within the sun for a minimum of 8 hours. The fresh air and direct UV rays will help to neutralize the odors and carry them away.
When all else fails, you can take your car to the cleaners and have the interior carpeting treated by professionals. Similarly, this works as a fast solution that requires very little time on the part of the owner. If you are working on a short timetable or with a bad enough odor, consider using this option to treat the car’s carpeting.

This is a rather simplistic solution which can be effective in most cases of mildew growth within a car. When driving the car, be sure to turn on the air conditioner on full power to ensure that the AC ventilation and interior of the car dries out any remaining moisture that mildew can live from. When not driving the car, be sure to park the car in direct sunlight with the window cracked to allow for additional evaporation of moisture.
A homemade anti-mildew spray can be created from apple cider vinegar, tea tree oil or grape seed extract mixed with water and a small portion of dish detergent. Mix 4 teaspoon spoon of apple cider vinegar, tea tree oil or grape seed extract, with a half teaspoon of dish detergent and 3 cups of water within a household spray bottle. Once created, spray down the affected areas of the automobile, ensuring that they are sufficiently covered within the solution. As a final step, ensure that windows are cracked to provide for a faster drying timetable. Although all three options are antifungal, apple cider vinegar is far less expensive than opting to use either tea tree oil or grape seed extract.
Using enzyme cleaners can go a long way to naturally remove mildew from the interior of an automobile. The activated enzymes eat through odorous mildew and organics which cause freshness and leave freshness behind. Depending on the extent of the mildew infestation, use a enzyme solution on a sliding scale. If it if particularly bad, try pour this solution on the affected area to let it soak in rather than opting to use enzyme spray. After application, it is common to allow 24-48 hours for the solution to soak in before returning to blot dry the product with the affected areas and leaving windows cracked to allow for the solution to dry completely.
When all else has failed, renting an ozone machine might be a viable option. Ozone machines are capable of removing moisture from the air as well as neutralizing any odor within an enclosed space. It is important that you careful read the instruction of your ozone machine rental as failure to do so can be harmful and could potential lead to one’s death.

Use a garden hose immediately after running over the roadkill to wash the critter parts from the car. The longer you wait, the more attached the bits will get to the car’s exterior. Additionally, by washing it within 24 hours, you will not need to wait for the bits to begin to smell as they begin to decay.
If the bits and pieces are presenting a challenge to remove, a pressure hose can be applied to the underside of the carriage to strip them off. Wear a waterproof poncho, boost the car up by utilizing a car lift, and spray down all of the nasty areas. Take precaution to avoid spraying the engine compartment, as this can lead to loosening of wires and hoses within this area.
Once bits of meat have taken hold of the underside of a car, it can be very challenging to get it off. If cleaning becomes to challenging, you can simply wait it out until all of the meat dries and rots away. This process usually takes between 1-2 months to happen.
Mix a bucket of hot tomato soap and begin scrubbing down the affected areas of your car. Be sure that you have given it a thorough spray down in advance to minimize the amount of personal contact with these off-putting residues. Waiting out skunk odor is not advised, as the smell can last up to 6 months after the critters have been run over.
To avoid the staining side-effects of using tomato soap, you can use a deskunking formula to removal the unwanted odor. Mix a quart of hydrogen peroxide with 1/4 cup of baking soda and a teaspoon of dish detergent. Similar to the tomato soap, spray down the car, and proceed to scrub down the affected areas with the solution.

Applying a carpet cleaner to the interior upholstery of a car can work well in removing the stench of wine from the interior of a car. Simply apply extra carpeting shampoo and open windows to allow for a speedy evaporation.

Leaving the windows open helps to quickly aerate the vehicle and mask any odors from building up within the enclosed space. This can also have the positive effect of sweeping some of the odor away and permanently decreasing the potency of a residual smell within an automobile.
This product is contained within a small canister, but packs a powerful punch. A few sprays from one of the many scents will quickly fill your car and mask nearly any unwanted odor.
This product is very handy on short notice and does well at covering and neutralizing odors. Simply spray down the interior, allowing the air to clear and the moisture to evaporate from the upholstery. Once this product dries, much of the odor is swept away with it.
The active ingredient within the breaks down helps to neutralize odors upon contact. Mix rubbing alcohol and water in equal part and pour within a spray bottle. Mist down the entire interior and leave window open to aerate. Take note to allow all of the alcohol to evaporate before driving. By waiting, you can avoid driving an automobile smelling of alcohol.

In a jam you can spray perfume or deodorant within the air conditioner while running on full-blast. It will help in spreading proliferating the scent throughout the car in equal proportion rather than simply spraying the car down directly.
Using a car air freshener can help in maintain the a pleasant scent within the interior of a car. Though it does not work in removing the odors, it does it is very effective at masking the smells within the interior.


If you didn’t think to open the windows before inviting a smelly person within your car, be sure to roll down windows as soon as you drop them off. This will aerate much of the odors and save time cleaning the interior out.
Sprinkle baking soda over the seat that the smelly passenger was sitting. This will draw out much of the residual odors left behind for this individual. After 12-24 hours sweep or vacuum this powder out of your automobile.
Pour vodka within a spray bottle, and mist down the interior of the car with high concentrations around the area that the smelly person was sitting. Vodka works by cutting through organic odors and carries them off once it evaporates. Though vodka dries odorless, be sure not to drive your car while the smell of alcohol exists within your drying car.
This product can really come in handy on short notice. By spraying down the interior, you can reclaim air quality within your car and say goodbye to the funky odor that was left behind.
If you know that you will be picking up a smelly person, it is wise to use car seat covers. These will pick up much of the residual B.O., and you can simply throw them within the washing machine.
By keeping a well ventilated automobile, you will lessen your chances that a stinky person will rub any of his funk off on your upholstery. Be sure to show up with windows already open, as rolling them down after the person has entered can be offensive.


By using seat covers, you are introducing a protective layer between your dog and the car’s upholstery. Be sure to get fabric covers that can easily be cleaned by throwing them within the washing machine for a rinse and spin.
This does more than keep your dog alive of warm days. It allows a steady stream of fresh air to sweep through the car and carry away much of the saliva and dander that your dog is rubbing off within the interior.
After you’ve finished using your automobile for the day, sprinkle baking soda over the seats cushions, back rests, and floor mats. Let this powder pull in the dog odors overnight and return in the morning to vacuum up the powder substance. Much of the odor will have been drawn within the baking soda, and your car will smell much fresher.
Create a mixture of vodka and water in equal parts. Spray down the entire car with this solution and leave car windows open for quick drying of the alcohol. As vodka evaporates, it will carry off much of the unwanted dog odors. Take caution to allow the substance to completely dry before you drive your automobile.
This product can work miracles in wiping out doggy dander odors within car upholstery. Give the car a thorough spray down and roll down the windows to air dry. As the solution evaporates, this product neutralizes the dog’s musk and carries much of it away.


If it is foreseeable, make sure to pack blankets to place over the upholstery before getting busy. This will catch much of the fluids and steam produced during sex. Blankets can easily be washed, but a cars interior lining is not an easy task.
Keeping windows cracked during sex gives the odor a place to escape. If the windows are closed, it can pressurize and create a heightened off-putting odor within your automobile.
Take any tissues or condoms that contain sexual fluids and place them in the trash outside the car as soon as possible. You do not want these substances to evaporate within the automobile, as they will cake the interior with a foul odor.
Baking soda can work wonders at absorbing unpleasant odors. If you can locate the spot where the majority of sex odor is coming from, sprinkle heavy amounts of baking soda over the location. Let the powder sit for 2-3 days, then return to vacuum the powder up.
Fill a spray bottle partially full with this party drink, and spray heavily throughout the interior of the automobile. Due to the alcohol content, the solution will evaporate quickly by leaving the windows open.