How to Get Rid of That Chemical Dry Cleaning Smell: A Complete Guide
That distinct, chemical odor on your freshly dry-cleaned clothes is a familiar scent to many. While it might signal a “professional clean,” that dry cleaning smell can be unpleasant, overwhelming, and even cause concern for those with sensitivities or allergies.
So, what is that smell, and more importantly, how do you get rid of it? This comprehensive guide will walk you through the causes and provide effective, step-by-step solutions to banish the odor for good, leaving your clothes fresh and clean.
What Causes the Dry Cleaning Smell?
Contrary to popular belief, the smell isn’t from dirt. It’s primarily from the chemical solvents used in the cleaning process. For decades, the most common solvent was perchloroethylene (or “perc”), a powerful chemical effective at removing stains without damaging delicate fabrics.
Dr. Sarah Thompson, a textile scientist, explains: “The ‘dry cleaning smell’ is essentially residual solvent off-gassing from the fibers. Modern dry cleaning machines are designed to recover most of the ‘perc,’ but trace amounts can remain trapped in the fabric, which is what you smell. While regulations limit exposure, many people find the odor irritating.”
Today, many eco-friendly cleaners use alternative processes like liquid carbon dioxide or silicone-based solvents, which often have a much fainter, less offensive smell. However, the classic “perc” odor is still prevalent.
Why It’s Important to Remove the Smell
Beyond the unpleasantness, there are a few key reasons to remove the smell before wearing your clothes:
- Skin Irritation: Residual chemicals can cause rashes or irritation, especially for those with sensitive skin.
- Respiratory Issues: The fumes can trigger headaches, dizziness, or aggravate asthma and allergies.
- Environmental Concerns: Allowing chemicals to off-gas in your home contributes to indoor air pollution.
Effective Methods to Eliminate Dry Cleaning Smell
The key is to air out the clothes and absorb or neutralize the odor molecules. Here are the most effective methods, from simple to more involved.
1. The Immediate Fresh-Air Hang
This is the simplest and most crucial first step.
- Instructions: As soon as you get your clothes home, remove the plastic garment bag. Plastic traps the fumes, preventing them from dissipating. Hang the garment outside on a porch or in a well-ventilated room (like a spare room with an open window) for at least 24 hours. A breezy day is ideal for speeding up the process.
2. The Baking Soda Odor Absorption
Baking soda is a natural odor absorber and is excellent for neutralizing chemical smells.
- Instructions: Hang the garment in a small, enclosed space like a bathroom. Place an open box of baking soda nearby, or for a more targeted approach, lightly sprinkle baking soda on a dry cloth, rub it gently on an inside seam (test for colorfastness first), let it sit for an hour, and then brush or shake it off.
3. The Vinegar Steam Treatment
White vinegar is a powerful deodorizer that can break down the chemical compounds causing the smell.
- Instructions: Hang the garment in the bathroom while you take a hot shower. The steam will help open the fabric fibers. For a stronger effect, place a bowl of white vinegar in the room. The steam will carry the vinegar molecules into the air, helping to neutralize the odor on the clothing. Do not pour vinegar directly onto the garment.
4. The Fresh Air & Sunshine Combo
Sunlight is a natural sanitizer and deodorizer.
- Instructions: On a sunny day, hang the garment outside for a few hours. The UV rays from the sun can help break down the chemical residues. Warning: Be cautious with brightly colored or delicate fabrics, as prolonged direct sunlight can cause fading. A few hours is usually sufficient.
5. Using Activated Charcoal or Commercial Odor Eliminators
For stubborn smells, a stronger absorbent is needed.
- Instructions: Activated charcoal bags are highly porous and excellent at trapping odor molecules. Hang one or two in your closet alongside the dry-cleaned garment. Similarly, commercial odor eliminators like Moso Natural Air Purifying Bags work on the same principle and are very effective.
What NOT to Do
- Do NOT put dry-cleaned items in the dryer. The heat can set any remaining odor and chemical residue into the fabric permanently.
- Do NOT spray with heavy perfumes or febreeze. This only masks the smell temporarily and can create an even more unpleasant混合 odor.
- Do NOT wash dry-clean-only items unless you are certain of the fabric and the cleaning method. You risk shrinking or ruining the garment.
Choosing a Low-Odor Dry Cleaner
The best solution is to prevent the smell altogether. When choosing a dry cleaner, ask about their process.
“John Miller, owner of GreenEarth Cleaners,” advises: “Consumers have a choice. Ask your dry cleaner what solvent they use. Green methods like liquid CO2 or wet cleaning are not only better for the environment but also leave no chemical residue on your clothes. A little research can lead to a much fresher result.”
Comparison of Dry Cleaning Methods & Their Odor
| Method | Primary Solvent | Typical Smell | Environmental & Health Impact |
|---|---|---|---|
| Traditional | Perchloroethylene (“Perc”) | Strong, chemical, sweet | Higher; considered a hazardous air and water pollutant. |
| Hydrocarbon | Petroleum-based Solvents | Milder, oily, or kerosene-like | Moderate; more flammable but less toxic than “perc.” |
| GreenEarth® | Liquid Silicone (Decamethylcyclopentasiloxane) | Very faint, almost odorless | Low; breaks down into sand, water, and CO2. |
| Liquid CO2 | Recycled Carbon Dioxide | No discernible smell | Very low; uses reclaimed CO2 and is non-toxic. |
| Wet Cleaning | Water & Specialized Detergents | Fresh, like laundry | Very low; the most environmentally friendly professional method. |
Final Verdict
Getting rid of the dry cleaning smell is not only possible but also recommended for your comfort and health. Start by immediately removing the plastic and airing out your clothes. For persistent odors, employ natural deodorizers like baking soda, vinegar steam, or activated charcoal.
For the future, consider switching to a “green” dry cleaner who uses liquid CO2 or wet cleaning technologies. Your nose—and your clothes—will thank you.
Pro Tip: Make it a habit to air out all dry-cleaned garments for 24-48 hours before placing them in your closet. This simple step will keep your entire wardrobe smelling fresher.

