How Does Dry Cleaning Work?
- Vlad Petrov
- Jan 16
- 3 min read
Updated: Mar 28

How Does Dry Cleaning Work? What Happens to Your Clothes at the Dry Cleaner
Understanding the Dry Cleaning Process
Dry cleaning is a professional method that removes stains, dirt, and odors from fabrics without water. Instead, it employs specialized chemical solvents to dissolve and extract contaminants. This process is beneficial for delicate garments that cannot withstand the agitation of traditional washing machines.
The Step-by-Step Dry Cleaning Process
1. Inspection and Tagging
Upon arrival, each garment undergoes a thorough inspection. Dry cleaners check for stains, missing buttons, tears, and any fabric defects. A tag is attached to track the item throughout the process and prevent mix-ups.
2. Pre-Treatment of Stains
Before cleaning, stains are carefully pre-treated with specialized solutions tailored to the fabric type and the stain’s nature. Common stain types include:
Oil-based stains (e.g., grease, cosmetics, sauces)
Protein stains (e.g., sweat, blood, food)
Tannin stains (e.g., wine, coffee, tea)
3. The Dry Cleaning Machine
Garments are placed into a dry cleaning machine, which resembles a large front-loading washer. However, instead of water, a liquid solvent (commonly perchloroethylene or hydrocarbon-based alternatives) circulates through the fabrics to break down oils and dirt.
4. Post-Cleaning Inspection and Finishing
Once cleaned, garments undergo another inspection to ensure stains have been removed. If necessary, additional spot cleaning is performed. The garments are then steam-pressed, reshaped, and folded or hung for presentation.
What Solvents Are Used in Dry Cleaning?
Perchloroethylene (PERC)
PERC is the most widely used solvent in dry cleaning due to its excellent grease-cutting abilities. However, it is classified as a volatile organic compound (VOC) and has environmental concerns.
Hydrocarbon-Based Solvents
These are milder alternatives to PERC and are less aggressive on delicate fabrics. They are also more environmentally friendly.
Liquid Silicone-Based Solvents
Silicone solvents, like GreenEarth, are odorless and non-toxic, making them a safer choice for both fabrics and the environment.
Types of Fabrics That Require Dry Cleaning
Certain fabrics are best suited for dry cleaning due to their delicate nature:
Silk – Prone to water damage and shrinkage
Wool – Can become misshapen in water
Suede and Leather – require special care to prevent damage
Linen – Tends to wrinkle and lose structure when washed in water
Benefits of Dry Cleaning
1. Garment Longevity
Dry cleaning extends the life of fabrics by reducing wear and tear caused by washing machines.
2. Effective Stain Removal
Unlike water, solvents dissolve stubborn grease-based stains effectively.
3. Fabric Preservation
Delicate fabrics maintain their shape, texture, and color vibrancy better with dry cleaning.
4. Convenience
Professional dry cleaners handle the entire process, saving time and effort.
Common Myths About Dry Cleaning
1. Dry Cleaning Is Always Dry
Although called "dry" cleaning, the process involves liquid solvents rather than water.
2. All Clothes Can Be Dry Cleaned
Some fabrics, such as polyester and cotton, do not require dry cleaning and can be safely washed at home.
3. Dry Cleaning Shrinks Clothes
Proper dry cleaning does not cause shrinkage; improper heat exposure is usually to blame.
How Often Should You Dry Clean Your Clothes?
Daily Wear Clothes
Suits, dress shirts, and trousers should be dry cleaned after 3-5 wears to maintain freshness.
Seasonal Garments
Coats, jackets, and sweaters should be dry-cleaned before seasonal storage.
Delicate and Special Occasion Wear
Items such as wedding dresses and silk garments should be cleaned immediately after use.
How to Choose a Reliable Dry Cleaner
1. Check Customer Reviews
Online reviews provide insight into quality, service, and reliability.
2. Ask About Cleaning Methods
Eco-conscious consumers should inquire about the type of solvent used.
3. Inspect Their Facility
A reputable dry cleaner maintains a clean and organized workspace.

FAQs About Dry Cleaning
1. Is Dry Cleaning Safe for All Fabrics?
No, fabrics like spandex, certain synthetic blends, and embellished garments may not react well to dry-cleaning solvents.
2. Does Dry Cleaning Remove All Stains?
While effective on most stains, some deep-set stains may require multiple treatments or may be permanent.
3. Can Dry Cleaning Damage Clothes?
When done professionally, dry cleaning is safe. However, improper handling or excessive use can lead to fabric weakening over time.
4. How Can I Make My Dry-Cleaned Clothes Last Longer?
Store them properly, use breathable garment bags, and avoid frequent unnecessary cleanings.
5. What Should I Do If My Clothes Smell After Dry Cleaning?
Airing out garments or requesting an alternative solvent can help eliminate any lingering chemical odors.
6. Is Dry Cleaning Expensive?
The cost varies based on fabric type, garment complexity, and location, but it is generally higher than traditional washing due to the specialized process.
Conclusion
Dry cleaning is a vital service for maintaining the longevity, cleanliness, and appearance of delicate and professional attire. By understanding how the process works and what fabrics benefit most from dry cleaning, consumers can make informed decisions about garment care. Selecting a reputable dry cleaner ensures the best results while minimizing environmental impact.



Comments