Oriental Rugs: Why They Should Not Be Steam Cleaned on the Floor

If you searched for oriental rug cleaning NYC because a crew offered to “do the rug while we’re here,” read this first. Wall-to-wall carpet is built to be cleaned in place. A hand-knotted rug is not. It is a woven textile with a cotton or wool foundation, natural fibers on top and, in many older pieces, dyes that were never made to meet hot water on a hardwood floor.

We see this question in apartments and houses across the city and the suburbs. This fall, for example, we picked up area rugs for plant cleaning from homes in Harlem, Rye and Wantagh and brought them back clean in October. None of them were cleaned on the floor. Our green rug cleaning in NYC keeps that same rule for every hand-knotted piece we handle, with non-toxic, eco-safe products and a price confirmed with you before any work begins.

01. A rug is not carpet

Wall-to-wall carpet is mostly synthetic fiber glued or stitched to a backing, stretched over a pad and fixed to the floor. It is made to take hot water extraction where it sits, and that is how we clean it on a carpet cleaning visit.

An oriental rug is built the other way around. Each knot is tied by hand around cotton or wool warp threads, packed tight with weft threads, and the pile is usually wool, sometimes silk. There is no plastic backing to stop water. What goes in the top comes out the bottom, and what comes out the bottom lands on your floor.

02. Color bleeding: the problem you cannot undo

Many oriental rugs use natural or older dyes. Some are stable. Some are not, and you cannot tell by looking. A deep red or navy that never moved for twenty years can bleed into the ivory next to it the first time it gets hot and wet. On the floor, there is no way to test each color first and no way to rinse a bleed away quickly.

At the plant, dye testing comes before any washing. If a color is weak, the method changes: cooler water, a different rinse, faster drying. That choice is the whole point of sending the rug out, and it is why our area rug cleaning always starts with an inspection.

03. Brown stains, shrinking and slow drying

The second risk shows up a day or two later. Industry guidance on what causes browning lists slow drying, over-wetting and high alkalinity, and names natural fibers such as wool and cotton. A thick rug lying flat on a pad dries slowly from the top, and as it dries the moisture pulls dissolved soil up to the tips. The result is a tan or brown haze, often worst in the light areas.

Cotton foundations can also tighten when they get soaked and dry unevenly. That can make edges ripple or a corner pull in. Fringe, which is the end of the cotton warp, is the first place you see it turn yellow or brown.

• Brown or yellow haze after drying, mostly on light colors.
• Wavy edges or a rug that no longer lies flat.
• Fringe that turns darker than before.
• A musty smell a few days later from a damp back or pad.

04. What happens to the floor and the pad

Hardwood, parquet and older pre-war oak floors do not like standing water. Water that runs through a rug sits trapped between the rug, the pad and the wood. That can leave cupping, dark marks or a white haze in the finish. The pad itself soaks up dirty water and holds it.

In a co-op or a doorman building on the Upper East Side, a water mark on the floor is a bigger problem than a dirty rug. The same goes for a parquet floor in a Riverdale apartment. Taking the rug out keeps your floor and your pad dry.

05. On the floor vs. at the plant

Here is the difference in one place, so you can decide what fits your rug.

Hand-knotted rugs are rolled and taken out for washing, so the floor and pad stay dry.

06. When cleaning a rug in place is fine

Not every rug needs to leave the house. A synthetic machine-made rug with stable colors, or a low pile rug that is part of a full carpet visit, can often be cleaned on site. The technician checks the label, the back and the colors first. If anything looks risky, the rug goes on the pickup list instead.

Sofas and chairs are cleaned in place too, with tools made for fabric. If you are booking both, our upholstery cleaning can happen on the same day the rug is picked up.

Wall-to-wall carpet is built to be cleaned in place. Hand-knotted rugs are not.

07. What to do before pickup

1. Vacuum both sides. A slow pass on the front and the back loosens grit before the rug is rolled.
2. Blot fresh spills. Use a white cloth and cool water. Do not scrub and do not pour on a store cleaner.
3. Take photos. Note old stains, worn spots, moth damage and loose fringe so nothing is a surprise later.
4. Clear the floor. Move small furniture off the rug so it can be rolled without dragging.
5. Mention the building. Tell us about elevator booking, a doorman or stairs so the pickup goes smoothly.

08. City apartments and suburban houses

In Manhattan apartments, rugs often sit in small rooms over old wood floors, and every drop of water counts. In Westchester houses, big dining room rugs collect road salt and boot grit through the winter. Families planning oriental rug cleaning in Rye often have large rugs that will not dry well on a floor.

On Long Island, sand and pet hair are the big ones. Across Nassau County, homeowners booking rug cleaning in Hempstead or Great Neck oriental rugs ask the same question, and the answer is the same. Out east, summer houses with East Hampton oriental rug cleaning needs usually send rugs out at the end of the season.

09. How often, and how to book

How often a rug needs a full wash depends on foot traffic, pets and where it sits. Our guide on how often to clean wool rugs goes into the details. If you are curious why we still use hot water extraction for wall-to-wall carpet, see hot water extraction vs. encapsulation.

Every job starts with a free quote, and the price is confirmed with you before any work begins. New customers get 10% off their first cleaning. Call 1-800-589-4364 or use the form below, and we reply within 30 minutes, 7 days a week.