The Cohen atelier journal.
Long-form notes on hand-knotted rugs — care, restoration, the weaving traditions, the family. Written by the people who have washed the rugs that matter for more than a decade across the Northeast.
Where to begin.
Five subjects we return to over and over — the practical care of a hand-knotted rug, the restoration crafts, the weaving traditions, the family, and the Northeast.
Care
How to clean, store, and protect a hand-knotted rug - by the family that does it for a living.
Restoration
Reweaving, color restoration, antique wash - the slow crafts that happen on the restoration bench.
Types
Every great weaving tradition - Persian, Turkish, French, silk - and how to know what you have.
Atelier
Behind the scenes at the Cohen family workshop. A day in the life, the master artisan, the family.
Local
Northeast-specific rug care - the Hamptons, Manhattan, Greenwich, the seasonal patterns of HNW homes.
The Tabriz Rug: A Master Guide
The rug capital of the world, and the weave that engineered the medallion. Six centuries of Tabriz, the Hajji Jalili era, the Mahi fish design, the finest knot counts in Persia, and how to care for one.
- What oriental rug cleaning actually means — hand vs machine vs dry.
- The twelve-step Horizon hand-wash process.
- Persian, Turkish, French, silk — the rugs we hand-wash.
- The chemistry — dye stability, fiber, foundation.
- When you actually need professional cleaning.
Every article, in order.
Arranged by category — care, restoration, types, atelier, local.
How to Remove Color Bleed From a Rug
Color bleed is dye that has moved where it does not belong. What to do the moment you see it while the rug is still wet, what sets the stain for good, and when bled color becomes a restoration.
How to Clean an Area Rug Without Moving It
You can vacuum, refresh, and spot-treat an area rug where it lies, but you cannot wash it there. What is safe to do in place, what to never do on the floor, and when the rug has to be lifted.
Is Steam Cleaning Safe for a Persian Rug?
The short answer is no. Why heat and hot-water extraction felt the wool, bleed the vegetable dyes, and swell the foundation of a hand-knotted Persian rug, and what to do instead.
How to Remove Red Wine From an Oriental Rug - Without Setting the Stain
Red wine is a natural dye that bonds to wool in seconds. What to do in the first minutes, the salt-and-peroxide tricks that bleach the rug instead, and when a wine stain needs the atelier.
How to Clean an Antique Rug - Safely, and When Not to Try
An antique rug is unforgiving to clean: an aged foundation and natural dyes that move in water. The gentle care you can do at home, what ruins a fragile old rug, and when it belongs in the atelier.
How to Remove Pet Urine From an Oriental Rug - and What Not to Do
Pet urine is not a stain, it is chemistry that bonds to wool and dye as it dries. What to do in the first hour, the home remedies that make it worse, and when it needs the atelier.
How to Clean a Persian Rug - and When It Belongs in the Atelier
Persian rugs reward gentle care and punish the wrong wash. What you can safely do at home, the dye-bleed mistakes that ruin a piece, and when it should come to the atelier.
How to Clean a Wool Rug - and When to Bring It to a Specialist
Wool is forgiving until it is not. What you can safely do at home, the mistakes that ruin a rug, and the point where it belongs in the atelier.
The Master's Guide to Oriental Rug Cleaning
A definitive guide to hand-washing antique oriental rugs - by the family that has done it for more than a decade.
How Much Does Antique Rug Cleaning Cost? A 2026 Price Guide
What you'll actually pay for hand-washed antique oriental rug cleaning in 2026 - by fiber, size, and condition.
Moth Damage in Oriental Rugs: How to Identify, Treat, and Prevent
How to spot moth larvae and casings before they ruin an antique rug - and what to do when you find them.
Silk Rugs: How to Clean, Store, and Protect Your Most Delicate Piece
A complete guide to caring for Hereke, Qum, Persian silk, and antique Chinese silk rugs - by hand.
Why Hand-Washing Is the Only Method for Antique and Silk Rugs
The chemistry, the structure, and the centuries of evidence - why nothing else works on antique wool or silk.
What to Ask Before Hiring an Oriental Rug Cleaner
Ten questions that separate a master atelier from a wash plant - and what the wrong answers actually mean.
Antique Wash, Overdye, and Whitewash - The Three Treatments Explained
What each treatment does, when each is appropriate, and why the antique wash is the only one that respects the rug.
Color Restoration - When a Faded Rug Can Be Brought Back
The hand craft of selective re-tinting with light-fast dyes - and the limits of what can be restored.
Restoring a 17th-Century Rug - A Case Study
Six weeks at the restoration bench - color match, foundation rebuild, fringe reconstruction on a 350-year-old piece.
The Tabriz Rug: A Master Guide
The rug capital of the world, and the weave that engineered the medallion. Six centuries of Tabriz, the Hajji Jalili era, the Mahi fish design, the finest knot counts in Persia, and how to care for one.
How to Identify a Real Persian Rug
Seven simple tests anyone can do to tell a hand-knotted Persian from a machine-made reproduction.
Oushak Rug Master Guide
The Renaissance carpet - Holbein, Lotto, and a 600-year tradition still woven in western Anatolia today.
Hereke Silk Rug Identification
How to spot an authentic Hereke silk - knot count, sheen, palette, signature, and how to read the back.
Aubusson and Savonnerie - The French Carpet Traditions
Tapestry flatweave versus royal pile - the two French weaving traditions that defined European decorative arts.
Inside Our Atelier - A Day in the Life of the Cohen Family
From dawn dust-down through evening drying - a day at the Westchester atelier, by hand.
Storing a Rug Off-Season - Especially for Hamptons Homes
Fall-closing rug-storage discipline for the Hamptons - humidity, moths, rotation, and the right wrap.
Letters from across the Northeast.
A few of the rugs we've cared for — and the families who trusted us with them.
“They returned an heirloom Tabriz — the colors look exactly as my grandmother described them.”
“A 1920s Heriz I thought was beyond saving came back better than the day my parents bought it.”
“Our clients trust us with eight-figure homes. Horizon is the only atelier I send their rugs to.”
More from Horizon.
Other ateliers, every service we offer, and the rest of our story — a few directions to explore.
Speak with our atelier.
Once you've read the journal, the next step is bringing the rug in. Complimentary pickup from Manhattan, the Hamptons, Westchester, Greenwich, and Stamford.
Call (914) 229-9147