How to Get Rid of Tough Odors in Carpets and Upholstery

How to Get Rid of Tough Odors in Carpets and Upholstery

Carpets and upholstery are excellent at trapping odors over time. Whether from pet accidents, food spills, smoke, or excess moisture, these odors can become embedded deep within the fibers, making them difficult to eliminate.

While regular cleaning can help, it is essential to use the right methods and products to ensure that odors are not just masked but completely removed.

In this guide, we’ll outline the best methods to eliminate odors while avoiding common mistakes. Let’s get started!

Common Causes of Odors in Carpets and Upholstery

Understanding the sources of carpet and upholstery odors is the first step in effective odor removal. Some of the most common causes include:

  • Pet Urine and Accidents – Urine contains proteins that bond to carpet fibers, making odors persistent and difficult to remove. Even after cleaning, if not treated properly, the odor may return.
  • Food and Drink Spills – Sugary or organic materials from food and drinks can seep into carpets, creating an environment for bacteria and mold growth, which leads to unpleasant odors.
  • Smoke – Whether from cigarettes, fireplaces, or cooking, smoke particles settle into carpet and upholstery fibers, creating a lingering smell that can be difficult to eliminate.
  • Moisture and Mold – Damp carpets and upholstery can trap moisture, encouraging the growth of mold and mildew, which produces a musty odor.
How to Get Rid of Tough Odors in Carpets and Upholstery

Methods to Avoid When Removing Odors

Not all cleaning methods are effective for odor removal. Some can even make the problem worse. It is important to avoid:

  • Steam Cleaning for Pet Urine Stains – The heat from steam cleaners can set urine stains and odors permanently by bonding proteins to synthetic carpet fibers. This makes future cleaning attempts less effective.
  • Ammonia and Vinegar-Based Cleaners – While commonly used as DIY cleaning solutions, these chemicals do not eliminate pet urine odors. In some cases, they can intensify the smell or encourage pets to mark the same area again.
  • Scrubbing Stains – Rubbing a stain aggressively can spread it deeper into carpet fibers, making it more difficult to remove. Always blot instead of scrubbing to lift stains without embedding them further.

Step-by-Step Guide to Removing Odors

1. Vacuuming Thoroughly

Vacuuming is an essential first step before using any cleaning supplies. Removing dirt, pet hair, and debris from the surface allows cleaning agents to penetrate deeper into carpet fibers. Using a vacuum with a HEPA filter is ideal, as it captures fine particles that contribute to odors.

2. Spot Cleaning for Stains

If there are noticeable stains, they must be removed first. Using a carpet cleaner, a specialized formula designed to lift tough stains and neutralize odors, will ensure a deep clean.

Steps for spot cleaning:

  1. Blot fresh spills immediately with a clean paper towel or cloth—avoid rubbing to prevent spreading.
  2. Apply carpet cleaner directly to the stain and let it sit for a few minutes.
  3. Gently scrub the area with a soft brush to loosen the stain.
  4. Blot again with a clean cloth until the area is dry.

For washable items such as pet bedding or small rugs:

  1. Machine wash using a one-pound box of baking soda added to regular detergent.
  2. If odors persist, wash again using an enzymatic cleaner.
  3. Air drying is recommended, as high heat can set odors in fabric fibers.

3. Odor Neutralization with Soli Odor Counteractant

When dealing with strong, set-in odors, using an effective odor neutralizer is key. Soli Odor Counteractant is specifically formulated to break down odor molecules, eliminating smells at the source rather than masking them.

Steps for neutralizing odors:

  1. If dealing with a pet accident, soak up as much urine as possible using paper towels and newspaper. The more moisture that is removed before it dries, the easier it will be to eliminate the odor.
  2. Place a thick layer of paper towels over the wet spot and press down firmly to absorb remaining liquid. Repeat this process until the area is only slightly damp.
  3. Use fresh water to rinse the area, then use a fresh towel to pat dry.
  4. Apply Soli Odor Counteractant, ensuring that the product penetrates deep into the carpet fibers.
  5. Allow the area to thoroughly dry before using it again.
How to Get Rid of Tough Odors in Carpets and Upholstery

How to Prevent Future Odors in Carpets and Upholstery

Once carpets and upholstery are clean and odor-free, following these maintenance tips will help prevent odors from returning:

  • Vacuum Regularly –Vacuum frequently to prevent dirt and debris from settling deep into the carpet fibers. Aim to vacuum at least once a week for optimal freshness.
  • Allow for Proper Ventilation – Fresh air helps prevent musty odors from developing. Whenever possible, open windows and allow airflow throughout your home.
  • Enforce a No-Shoes Policy Indoors – Shoes track in dirt, bacteria, and allergens from outside. Encouraging household members and guests to remove their shoes when entering can help keep carpets cleaner.
  • Use a Dehumidifier – Excess humidity in the air can cause carpets to feel damp and develop musty odors. A dehumidifier helps regulate indoor moisture levels, preventing this issue.
  • Address Spills and Stains Immediately – The sooner a spill is cleaned, the less likely it is to cause lasting odors. Always blot up spills as soon as they happen and treat them with a carpet cleaner.

Odors in carpets and upholstery can be persistent, but with the right approach, they can be effectively removed. Avoid common mistakes like steam cleaning pet urine or using ammonia-based cleaners, as these can make odors worse. 

Try Soli Cleaning’s Professional Odor Removal Products

For the best results in eliminating tough odors, choose Soli Cleaning’s odor counteractants and carpet cleaners. Our products are designed to provide deep, long-lasting freshness.

Visit our cleaning chemicals page to explore our full range of cleaning solutions and find the perfect product for your needs.

FAQs

How do you get rid of a strong smell in carpet?

Use a high-quality odor counteractant like Soli Odor Counteractant, deep clean with Soli Carpet Cleaner, and ensure proper ventilation. Vacuum regularly and use a dehumidifier to prevent moisture buildup.

How do you get bad smells out of upholstery?

Blot spills immediately, clean with an enzyme-based upholstery cleaner, and apply an odor neutralizer like Soli Odor Counteractant. Let it air dry completely to prevent lingering odors.

What is the hardest smell to get out of carpet?

Pet urine is the most difficult to remove since it enters the carpet fibers and cushioning. It requires enzymatic cleaners to break down the odor-causing bacteria effectively.