Most people assume a carpet cleaner points the same machine at the couch. The method is related — pre-spray, agitate, hot water extraction — but almost every setting changes, and the reason is that a sofa is not built like a floor.
Wall-to-wall carpet is a known quantity: synthetic fibre, a backing, underlay, a subfloor beneath it. A sofa is an unknown fabric over foam over a frame, and whatever goes into it has to come back out or it sits in the padding.
The fabric gets tested before anything touches it
Before any solution reaches visible fabric, a hidden spot gets tested — usually the underside of a cushion or the back of the piece — for colour bleed. It takes a minute and it is the difference between a clean and an expensive mistake.
That test matters more than it does on carpet because upholstery fabric varies so much more. Synthetic blends like polyester and microfibre generally tolerate standard hot water extraction well. Natural fibres — cotton, linen, velvet and especially silk blends — are far more sensitive to heat and moisture, and can water-stain, shrink or lose their nap if treated like broadloom.
Five steps, not three
Carpet gets pre-sprayed, agitated and extracted. A sofa runs a longer sequence on the same machine, the Ninja portable extractor, but dialled down:
- Spot treatment — the marks that need individual attention are worked first, not left for the general clean to deal with.
- Pre-spray — the solution that breaks down body oils and soil.
- Agitation — working it into the weave rather than leaving it on top.
- Mist — an even, controlled application rather than a soaking.
- Hot water extraction — the steam clean, pulling it all back out.
The mist stage is the one that does not appear on the carpet side, and it is there for the same reason the pressure comes down: the target on a sofa is controlled moisture and thorough extraction, not maximum pressure. Carpet can take the full force of the machine. Fabric over foam cannot, and pushing it would achieve nothing except a wetter cushion.
Foam is the constraint. A carpet dries from the top down with air moving over it. A cushion holds moisture in the middle, where the air is not. Too much water is not a cleaning problem on a sofa — it is a drying problem that turns up days later as a smell.
What is actually being lifted out
Upholstery accumulates the same embedded soil as carpet — body oils, skin cells, dust and airborne particles that settle into the weave — but it is less obvious, because upholstery does not show foot-traffic lanes the way a hallway does.
A sofa can look perfectly clean while still holding a significant amount of trapped soil, particularly along the arms and the headrest, where skin contact is constant. That is why furniture often looks noticeably brighter after a clean rather than simply cleaner: what comes off is a layer people had stopped seeing.
What gets declined, and why that is the useful part
Upholstery cleaning here does not cover leather or faux leather. It is a different, non-extraction process, and saying so is more useful than taking the job and improvising.
The same goes for mattresses, which are not a service here either. And on area rugs — rugs are cleaned, not repaired. Fringe work, binding and reweaving are a different trade.
Being told no is worth something when the alternative is someone learning on your furniture.
What it costs
Upholstery is priced per piece rather than per room, because a sofa takes what a sofa takes regardless of the size of the room it is in:
| Piece | Rate |
|---|---|
| Dining chair | $20 |
| Office chair | $30 |
| Recliner | $90 |
| Loveseat | $120 |
| Three-seat sofa | $160 |
| Sectional | from $250 |
Any visit that includes furniture carries a $250 minimum rather than the usual $175, because upholstery is slower per dollar than open carpet. Outside Brampton a $40 travel charge applies once per visit, not per piece.
You can price a specific set of furniture in the cost calculator, which applies the right minimum and the travel fee automatically.
The bottom line
Same machine, longer sequence, and far more care about how much water goes in. The part that protects your furniture happens before any of it is switched on.