You’ve just brought home a beautiful new rug. You flip it over, notice a small fabric tag stitched into the back, glance at a few strange symbols…and then do what most people do: ignore it, or worse, cut it off because it “ruins the look.”
Stop. That little tag is your rug’s life insurance policy.
It is not decoration. It is not optional. It is the only standardized, manufacturer-backed instruction manual you will ever get for that rug. One misread symbol—or one cleaning decision made without checking it—can permanently damage fibers, bleed dyes, void warranties, or destroy a rug that should have lasted decades.
As a Certified Rug Care Technologist and Label Decoder at Bloom Nestify’s Rug Care Academy, my job is to translate that confusing tag into plain English—so you never have to guess again.
We’re cracking the code. Let’s begin.

Master Symbol Key: Your Decoder Table
Below is the universal care-symbol language most rug labels use. These symbols are governed by international textile standards (often referred to as GINETEX-style symbols).
| Symbol (Described) | Official Meaning | What It Means For You |
|---|---|---|
| Circle with W | Professional Wet Cleaning | Water-based cleaning is allowed only by professionals |
| Circle with S | Solvent Cleaning Only | No water. Ever. Solvent-only cleaning |
| Circle with WS | Wet or Solvent Cleaning | Most flexible and forgiving option |
| Crossed-Out Circle (X) | Do Not Clean | Vacuum only; spot cleaning is risky |
| Triangle | Bleaching | Tells you if bleach is allowed (usually it’s not) |
| Square | Drying | Air-dry only, or specific drying limits |
| Iron Icon | Ironing | Heat sensitivity of fibers |
Keep this table in mind as we go deeper.
Part 1: The Universal Language – Decoding the 5 Key Care Symbols
These symbols tell you how the rug can legally and safely be cleaned. Ignore them, and you’re gambling with the rug’s lifespan.
The “W” Symbol – Professional Wet Cleaning
What it looks like: A circle with a W inside.
Official meaning: The rug can be cleaned using water-based methods, but professionally only.
What this really means:
- Water itself is not forbidden
- DIY cleaning machines are still dangerous
- Controlled moisture, pH-balanced solutions, and proper drying are required
DO:
- Use professional rug cleaners who specialize in wet washing
- Spot blot lightly in emergencies (after testing)
DON’T:
- Hose it down
- Steam clean
- Use rental carpet cleaners
Bloom Nestify Pro Translation:
“W” does not mean “wash it yourself.” It means “water is allowed, but only in expert hands.”
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The “S” Symbol – Solvent Cleaning Only
What it looks like: A circle with an S inside.
Official meaning: Clean using petroleum-free solvents only.
What this really means:
- Water will damage this rug
- Common with delicate dyes, backings, or fibers
DO:
- Vacuum regularly
- Use professional solvent-based cleaning only
DON’T:
- Use water, steam, or foam cleaners
- Attempt DIY spot cleaning with water
WARNING:
A rug labeled “S” with natural rubber or latex backing can be damaged by some solvents. Always test.
>>> Can I Use Essential Oils or Fragrance Sprays on My Rug? A Guide to Safe Deodorizing
The “WS” Symbol – Wet or Solvent Cleaning
What it looks like: A circle with WS.
Official meaning: Can be cleaned with either water-based or solvent-based methods.
What this really means:
- The rug is relatively forgiving
- Still requires correct technique
DO:
- Use professional cleaning
- Spot clean carefully when needed
DON’T:
- Assume it’s indestructible
- Over-wet or overscrub
This is the most flexible and user-friendly care code you’ll see.
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The “X” Symbol – Do Not Clean
What it looks like: A crossed-out circle.
Official meaning: Do not clean with water or solvents.
What this really means:
- Vacuum only
- Any liquid can cause irreversible damage
Common with:
- Viscose
- Silk blends
- Antique or fragile rugs
DO:
- Vacuum gently and frequently
- Use professional consultation before any treatment
DON’T:
- Spot clean
- Use “gentle” cleaners
- Experiment
Bloom Nestify Pro Translation:
If your rug has an X, treat it like fine art—not flooring.
Supporting Symbols You Must Not Ignore
Bleaching (Triangle)
- Empty triangle: Bleach allowed (rare)
- Crossed-out triangle: No bleach, ever
Drying (Square)
- Usually indicates air-dry only
- Tumble drying is almost never allowed
Ironing (Iron Icon)
- Dots indicate heat tolerance
- Most rugs = low or no heat
Part 2: The Fine Print – Understanding Material & Construction Specs
Symbols tell you how to clean. The written specs tell you why.
Fiber Content: The Most Important Line on the Label
By law, U.S. rug labels must list fiber percentages.
Examples:
- 100% Wool
- 80% Wool / 20% Nylon
- 100% Polyester
- 100% Viscose
Why this matters:
- Durability
- Stain resistance
- Water sensitivity
- Shedding behavior
Bloom Nestify Pro Translation:
- Wool: Durable, forgiving, sheds initially
- Nylon: Strong, stain-resistant
- Polyester: Budget-friendly, oil-attracting
- Viscose: EXTREMELY delicate with water (treat like “X”)
Construction Type
Often listed as:
- Hand-Knotted
- Hand-Tufted
- Machine-Woven
- Flatweave
Why this matters:
- Tufted rugs often have glue backings (water-sensitive)
- Knotted rugs handle cleaning better
- Flatweaves behave differently under vacuuming
Country of Origin
This is not just trivia.
- India: Often hand-tufted or hand-knotted
- Belgium: High-quality machine-woven
- Turkey: Traditional weaving heritage
- China: Silk and fine wool craftsmanship
It hints at construction traditions and expected care needs.
Manufacturer / RN / CA Number
This is critical for:
- Warranty claims
- Authenticity checks
- Contacting the maker for clarification
No number? That’s a warning sign.
Part 3: Red Flags & Missing Information
Red Flag #1: No Care Label at All
This usually means:
- Low manufacturing standards
- No accountability
- No clear cleaning guidance
Extreme caution required.
Red Flag #2: Contradictory Information
Example:
- Fiber: 100% Cotton
- Care Code: S (Solvent Only)
Cotton usually tolerates water. This mismatch means something unusual is going on—possibly dyes or backing issues.
Seek expert advice.
Red Flag #3: Only a Price Tag
A decorative item with no care guidance is a long-term risk.
What If the Tag Is Missing?
All is not lost.
Professionals can often identify:
- Fiber
- Construction
- Care limitations
from photos, feel, and backing inspection
Your Label Is Your Lifeline
That tag on the back of your rug is not clutter—it’s compressed expertise. Two minutes spent reading it can:
- Add years to your rug’s life
- Save hundreds (or thousands) in repair or replacement
- Prevent irreversible damage
Knowledge isn’t just power—it’s preservation.