This House REEKED of DOG… But the Carpet Looked CLEAN 😳, by Mark Saiger on YouTube. 27 min 11 s.
- Video length
- 27 min 11 s
- Time to do it
- 4 hours
- Difficulty
- Medium
- Steps
- 9
What you need
Steps
Vacuum the whole room slowly, going over the carpet in two directions. Empty the vacuum bag or tank first so you are not spreading dog dander back into the pile.
Darken the room and sweep a UV blacklight low across the carpet. Mark every glowing patch, then check the same spots with a moisture or urine sensor if you have one.
Mix the pet enzyme treatment at the label dilution and apply it to each marked patch, plus a few inches beyond it. Let it dwell for the full time on the bottle so the bacteria can break down the urine.
Vacuum up loose dog hair and grit with a crevice tool along the skirting and into corners. A zipper wand or hard floor tool lifts hair that a normal head skips.
Note where the dogs lie down, sit and sleep, then treat those areas too. Odor often sits in a broad patch rather than one small stain.
Apply the powdered pre-spray and work it into the pile with a CRB machine or a stiff brush. Agitation pushes the chemical down to the contamination instead of leaving it on top.
Treat the air and the face of the carpet with an odor destroyer. Do not just mask the smell with a perfume, because the urine salts stay behind and come back when the carpet gets damp.
Rinse the carpet with hot water extraction, passing slowly and dry-stroking at the end. Keep the wand moving so no area stays soaked.
Groom the pile in one direction and run air movers or fans until the carpet is fully dry, usually six to twelve hours. Keep pets off the area until then.
Tips and common mistakes
Wear gloves and open windows, and follow the label dilution for every chemical you use.
Test the enzyme on a hidden patch first in case it affects the dye.
If the smell returns after drying, the urine has reached the backing, pad or subfloor, and that layer usually needs replacing.
Over-wetting is the most common mistake. Use short, even passes and dry the room fast.
Questions
Can a carpet look clean and still smell of dog urine?
Yes. Urine wicks down past the surface into the backing and pad, so the visible pile can look fine while the smell rises from below. A blacklight or moisture probe helps you find those hidden spots.
Will enzyme treatment work on old urine stains?
Enzymes handle light to moderate contamination well when you give them full dwell time. Heavy or repeated soaking into the pad often needs the pad replaced rather than cleaned.
How long until the smell is gone?
You usually notice a big drop once the carpet is dry, about six to twelve hours later. If odor is still strong after that, treat the area again or call a professional.
This guide was drafted from the video's details and general task knowledge. It has not been checked against the full video. Check the video and relevant product instructions before following a procedure. Report a correction.



