Steam cleaning is the common name for hot water extraction (what the term steam cleaning means), and dry cleaning is the common name for low-moisture methods such as dry compound and encapsulation. Steam cleaning flushes the pile with hot water and pulls it back out. Dry cleaning leaves the pile almost dry. Xtreme Cleans offers hot water extraction only and does not offer dry, encapsulation or bonnet cleaning. This guide compares the methods and the choice between them in Maryland.
Shaw Industries recommends only hot water extraction, which it also calls steam cleaning. The Carpet and Rug Institute (CRI) defines the method as pressurized hot water spray-injected into the carpet pile and vacuum-extracted almost immediately, flushing out soil and excess moisture. For the method step by step, read how hot water extraction works; for why Xtreme Cleans does not offer dry methods, read why Xtreme Cleans does not offer dry carpet cleaning.
Steam Cleaning vs Dry Cleaning - which is better for a Maryland home?
Steam cleaning wins for a deep clean of a lived-in home. Encapsulation downtime is shorter. Shaw recommends only hot water extraction, and encapsulation downtime is normally under one hour in commercial use.
| Attribute | Steam cleaning (hot water extraction) | Dry compound | Encapsulation | Bonnet |
|---|---|---|---|---|
| How it works | Hot water is injected into the pile and vacuumed out | A dry, sponge-like compound is scrubbed in and vacuumed | A detergent surrounds soil; crystals are vacuumed | A rotating cotton pad passes over a light prespray |
| Moisture | Higher; removed by extraction | Lowest available | Low | Low |
| Downtime | Carpet dry 2 to 4 hours with Xtreme Cleans | Not stated by the source | Normally under one hour in commercial use | Not stated by the source |
| Offered by Xtreme Cleans | Yes | No | No | No |
Steam cleaning is the method Shaw lists for warranty-backed cleaning. Shaw asks for proof of periodic hot water extraction when a warranty claim is filed.
Xtreme Cleans runs truck-mounted hot water extraction on every carpet job. A typical 3-area visit takes 1 to 2 hours on site. For upholstery, the couch cleaning specialists follow the same hot water extraction method.
What is the real difference in results?
Steam cleaning flushes soil out of the pile. The Cleaning & Maintenance Management trade journal notes encapsulation carpet often looks better than after extraction.
Hot water extraction removes soil and the water that carries it. CRI describes the sequence as injection followed almost immediately by vacuum extraction. The preconditioning step matters: a CRI laboratory white paper found that prespraying a preconditioner before extraction removed more soil than detergent added only in the machine's tank.
Dry extraction works differently. A dry, sponge-like compound goes into the carpet with a mechanical scrubber and a vacuum removes it. Encapsulation uses a detergent that surrounds the soil, and a vacuum removes the nonsticky powder or crystals. Bonnet cleaning passes a rotating cotton pad over a light prespray, and the pad needs frequent changes to avoid resoiling.
Each method also changes what the customer sees afterward. Extraction leaves carpet damp until it dries, which takes 2 to 4 hours at Xtreme Cleans. In commercial use, encapsulation leaves carpet usable in under an hour. Xtreme Cleans does not offer the dry methods, so the comparison here comes from published sources.
For a step-by-step description of the visit, read the carpet cleaning process guide.
How do the methods differ in price and visits?
Cost depends on how many cleans the schedule needs. CRI recommends a professional deep clean every 12 to 18 months, and Shaw advises 6 to 18 months between professional hot water extractions, depending on traffic. Xtreme Cleans prices $199 for 3 areas.
The cost model for steam cleaning is a price per visit set by the number of areas. Xtreme Cleans quotes $199 for 3 areas, with stairs and pet-urine treatment quoted separately. A written price comes back the same working day.
Frequency sets the total. CRI recommends professionally deep cleaning carpet every 12 to 18 months. Shaw advises 6 to 18 months between professional hot water extractions, depending on traffic.
Dry methods change the per-visit price and the number of visits, and no source in this guide publishes a dry-method price. No five-year dollar total is stated for that reason. A rented machine adds equipment hire and the owner's own time; the professional versus rental machine guide covers that comparison.
When is steam cleaning the wrong choice?
Steam cleaning is the wrong choice for flooded carpet, visible mold and carpet that only needs light upkeep. Xtreme Cleans declines flood extraction and visible mold, and refers both to specialists.
Flooded or water-damaged carpet is outside what Xtreme Cleans cleans. A water-damage restoration professional handles that job. Xtreme Cleans declines carpet with visible mold and refers it to a mold remediation professional. Xtreme Cleans cleans synthetic carpet fibers only.
Encapsulation downtime is normally under one hour in commercial use, which suits a space that cannot stay closed. Xtreme Cleans does not offer that method, so a customer who wants it needs a provider that does.
Tile and grout are a separate service with their own method; see professional tile and grout cleaning in Maryland.
Choose by the carpet's condition and its warranty. Deep soil, pet odor and an overdue clean point to extraction. See how often to book a deep clean to set the interval, and see the Xtreme Cleans carpet cleaning service for Maryland coverage. This guide is written by Lee Hughes.
Frequently asked questions
Is steam cleaning the same as hot water extraction?
Yes. Steam cleaning is the common name for hot water extraction, and Shaw Industries uses both names for the same method. The Carpet and Rug Institute defines it as pressurized hot water spray-injected into the pile and vacuum-extracted almost immediately, flushing out soil and excess moisture.
Does Xtreme Cleans offer dry carpet cleaning?
No. Xtreme Cleans offers truck-mounted hot water extraction only. It does not offer dry compound, encapsulation or bonnet cleaning.
Which carpet cleaning method do manufacturers recommend?
Shaw Industries recommends only hot water extraction, also called steam cleaning. Shaw also asks for proof of periodic hot water extraction when a warranty claim is filed.
How long is carpet damp after steam cleaning?
Carpet is dry 2 to 4 hours after an Xtreme Cleans visit. Encapsulation downtime is normally under one hour in commercial use, according to Cleaning & Maintenance Management.
Should a rented steam cleaner carry a certification?
Yes. Shaw advises that rented steam cleaning machines and their cleaning products carry CRI Seal of Approval certification. The professional versus rental guide compares the two options.