Your clothes are likely cleaned with perchloroethylene (PERC), a powerful but concerning solvent that’s classified as a human carcinogen and still used by 60-65% of dry cleaners. While PERC effectively removes oils and stains that water can’t touch, many facilities are switching to safer alternatives like hydrocarbon solvents, liquid carbon dioxide, or silicone-based solutions that protect both your health and the environment. Understanding these options helps you make informed choices about where you take your garments.
Perchloroethylene: The Industry Standard
When I first learned that the chemical responsible for cleaning my favorite blazer could potentially cause cancer, I’ll admit I felt a bit betrayed by an industry I’d trusted for years.
Learning that my trusted dry cleaner used a cancer-causing chemical felt like a personal betrayal of years of loyalty.
Perchloroethylene, or PERC as it’s commonly called, has been the go-to dry cleaning solvent since the 1930s because it’s incredibly effective at removing stubborn stains.
However, this volatile organic compound is classified as a human carcinogen by health authorities, creating a genuine health hazard for workers and customers alike.
Despite growing concerns about environmental contamination and safer cleaning technologies emerging, roughly 60-65% of dry cleaners use PERC as their primary solvent.
Studies have linked occupational exposure to PERC with increased risks of bladder cancer, esophageal, and cervical cancers among dry cleaning workers.
The good news? Alternative solvents are becoming more accessible, giving you safer options for maintaining your wardrobe.
Hydrocarbon Solvents: Safer Alternatives

You’ve probably noticed how your favorite dry cleaner smells different these days – maybe cleaner, less chemical-heavy – and there’s a good chance they’ve switched to hydrocarbon solvents like Stoddard solvent or mineral spirits.
These alternatives pack the same stain-fighting punch as traditional PERC but won’t make your eyes water or leave you wondering what you’re breathing in, which honestly feels like a win-win situation for everyone involved.
Like other non-aqueous solvents, hydrocarbons excel at dissolving oils and grease that water-based washing simply can’t tackle effectively.
Let’s explore the specific types of these gentler hydrocarbons and understand exactly why they’re causing such excitement in the dry cleaning world, because the safety benefits are pretty impressive once you see the whole picture.
Types of Hydrocarbons
Several hydrocarbon solvents have emerged as game-changers in the dry cleaning industry, offering you a rejuvenating change—literally—compared to the harsh chemical alternatives your clothes used to endure.
You’ll encounter two main categories: aliphatic hydrocarbons like Stoddard solvent and mineral spirits, which are gentler on fabrics and less irritating than their chlorinated solvents cousins, and aromatic hydrocarbons, though these can cause skin irritation.
Think of aliphatic varieties as the kinder, gentler cleaning agents—they’re colorless to yellowish-green and often have pleasant scents added.
High flash hydrocarbons represent the newest evolution, being non-flammable with lower toxicity levels. These environmentally safer alternatives to perchloroethylene now capture about 20-25% of the market, proving you don’t need harsh chemicals for pristine results.
While hydrocarbon solvents offer improved safety profiles, they do have lower cleaning efficiency compared to traditional perchloroethylene, which is why some dry cleaners still prefer the more powerful solvent for heavily soiled items.
Safety Benefits Explained
Beyond these impressive cleaning capabilities, hydrocarbon solvents deliver something even more valuable—your peace of mind when it comes to safety, especially if you’ve ever worried about the chemicals touching your skin or the air you’re breathing in those dry cleaning shops.
Unlike perchloroethylene, which can cause serious health risks, these safer alternatives won’t leave you feeling dizzy or nauseous after picking up your favorite blazer.
You’ll notice less skin irritation when handling freshly cleaned garments, and here’s the best part—no harmful solvent residues clinging to your clothes!
The reduced flammability makes dry cleaning operations much safer for workers too.
It’s invigorating to choose environmentally friendly options that actually work better, proving you don’t need harsh chemicals for pristine results. 🌱
Other eco-friendly alternatives like wet cleaning and liquid CO2 provide additional options for consumers seeking to minimize their environmental impact while maintaining high-quality garment care.
Glycol Ethers: Low-Evaporation Solutions

Another group of solvents that’s quietly revolutionizing the dry cleaning industry comes in the form of glycol ethers, and honestly, I wish I’d known about these when I first started learning about fabric care.
These low evaporation point champions offer remarkable advantages for dry cleaning applications, especially when you’re dealing with stubborn stains that seem impossible to tackle.
What makes glycol ethers particularly fascinating is their unique combination of safety and effectiveness:
- Non-flammable properties that greatly reduce fire hazards during cleaning
- Colorless appearance with minimal odor, creating a more pleasant work environment
- Direct application capability for targeted stain removal on fabric fibers
- Multiple treatment options until effective stain removal is achieved
- Ongoing research into long-term health impacts and environmental impacts of these innovative solvents
Carbon Dioxide: The Green Option

You’ve probably heard the horror stories about traditional dry cleaning chemicals, and honestly, I used to hold my breath every time I picked up my clothes from the cleaner because those fumes made my eyes water 😅.
That’s where carbon dioxide cleaning swoops in like a superhero, using high-pressure liquid CO2 to gently coax dirt and oils from your favorite garments without leaving behind any toxic residue or that distinctive “dry cleaner smell.”
The beauty of this green process lies in how it transforms harmless CO2 into a powerful cleaning agent that’s safe for you, your clothes, and the planet, making it the guilt-free choice for environmentally conscious folks who still want their silk blouses looking pristine.
Unlike hydrocarbon-based cleaners that are petroleum-derived, liquid carbon dioxide offers an even cleaner alternative that completely eliminates the use of traditional solvents while maintaining excellent cleaning effectiveness.
CO2 Cleaning Process
One revolutionary cleaning method that’s been quietly transforming the dry cleaning industry uses something you encounter every day – carbon dioxide, the same gas that makes your soda fizzy and helps plants grow.
The CO2 cleaning process transforms liquid carbon dioxide into a powerful cleaning agent that’ll make you rethink everything about garment care.
Here’s how this sustainable alternative works its magic:
- High-pressure liquid carbon dioxide penetrates fabrics, lifting stains without harsh traditional solvents
- Low temperatures preserve delicate materials while extracting dirt and oils effectively
- The nearly nontoxic process leaves zero chemical residue on your clothes
- A closed-loop system recycles CO2, dramatically reducing environmental impact
- No air or water pollution makes this green option perfect for eco-conscious consumers
Unlike traditional perchloroethylene which raises health and environmental concerns, CO2 cleaning offers a completely safe alternative for both workers and customers.
This textile care industry innovation proves that sometimes the best solutions hide in plain sight!
Environmental Safety Benefits
While traditional dry cleaning solvents have been quietly poisoning our communities for decades, carbon dioxide cleaning represents a rejuvenating change that’s literally changing lives in ways most people never realize.
When you choose liquid carbon dioxide over PERC, you’re protecting workers from daily exposure to carcinogenic chemicals, and honestly, that decision ripples through entire neighborhoods. This non-toxic method eliminates soil contamination risks that plague conventional facilities, creating a genuinely safer option for everyone involved.
The environmental benefits extend beyond immediate health risks – CO2 recycling means you’re supporting truly sustainable practices. Unlike chlorinated dry cleaning solvents that seep into groundwater for generations, carbon dioxide simply returns to the atmosphere, making this innovation both brilliant and beautifully simple. For those seeking additional sustainable options, steam cleaning offers another chemical-free alternative that uses high-temperature water vapor to effectively remove dirt and odors from garments.
Silicone-Based Solvents: Modern Innovation

As environmental concerns continue reshaping the dry cleaning scenery, silicone-based solvents have emerged as the industry’s promising new chapter, offering a gentler approach that doesn’t sacrifice cleaning power.
Think of decamethylcyclopentasiloxane as the Swiss Army knife of modern dry cleaning—it tackles tough stains while treating your delicate fabrics like precious heirlooms.
Like a master craftsman’s gentle touch, this revolutionary solvent delivers powerful stain removal while preserving your most treasured garments.
Here’s why these innovative solvents are revolutionizing the industry:
- Lower toxicity means safer exposure for workers and customers alike
- Non-flammable properties eliminate fire hazards in cleaning facilities
- Comparable cleaning performance to traditional harsh chemicals without the downsides
- Environmental impact remains minimal compared to perchloroethylene alternatives
- Workplace safety improvements reduce long-term health risks considerably
This sustainable dry cleaning approach addresses regulatory pressures while delivering the eco-friendly cleaning solutions you’ve been seeking. 🌱
Unlike perchloroethylene, which has raised significant health and environmental concerns, silicone-based solvents provide a safer alternative for professional cleaning operations.
Solvent Mixtures: Balanced Performance

When I first discovered how dry cleaners create their own custom cocktails of solvents, I couldn’t help but think of a master chef combining ingredients to achieve that perfect flavor balance—except here, we’re talking about achieving ideal cleaning power while keeping your favorite silk blouse from turning into an expensive rag.
These solvent mixtures blend aliphatic and aromatic hydrocarbons with chlorinated hydrocarbon solvents, creating a synergistic effect that improves cleaning performance while reducing skin irritation.
You’ll notice faster dry cleaning processes and improved stain removal capabilities, plus less chemical exposure concerns since these formulations produce minimal odor and residue.
This balanced approach represents the industry’s smart evolution toward effective cleaning with reduced health risks. Many cleaners are now transitioning to eco-friendly options like GreenEarth silicone-based solutions that maintain excellent cleaning performance while addressing environmental and health concerns.
Health and Environmental Impact of Dry Cleaning Chemicals

Behind the crisp, clean scent of freshly dry-cleaned clothes lies a sobering reality that I wish someone had explained to me years ago—those powerful solvents that work magic on our stubborn stains come with serious health and environmental consequences that extend far beyond the dry cleaner’s shop.
PERC, the dry cleaning industry’s go-to chemical, brings alarming health hazards that we can’t ignore:
- Worker exposure risks: Respiratory issues and neurotoxicity affect employees daily
- Consumer concerns: Residual chemicals vaporize into your home’s air
- Cancer connections: PERC’s classified as a potential carcinogen
- Environmental contamination: Persistent soil and groundwater pollution
- Alternative problems: Even “safer” alternative solvents show health risks
Thankfully, regulatory frameworks are evolving—California’s phasing out PERC by 2023, signaling positive change ahead! 🌱
Consumers should be especially cautious with garments worn close to the skin and allow freshly dry cleaned items to air out before wearing to minimize exposure to chemical residues.
Transitioning Away From Toxic Solvents

While watching my neighborhood dry cleaner install a shiny new machine last month, I realized I was witnessing something bigger than just equipment replacement—I was seeing the industry’s long-overdue awakening to healthier, more sustainable practices.
You’re probably noticing this shift too, as regulatory frameworks like California’s 2023 PERC ban push operators toward alternatives to PERC. The change from perchloroethylene isn’t just about avoiding health risks anymore—it’s about embracing eco-friendly practices that reduce environmental impact.
Sure, replacing those old dry cleaning machines creates a serious financial burden for small business owners, but watching them choose liquid carbon dioxide over toxic solvents gives me hope that we’re finally prioritizing people’s wellbeing over convenience.