Regular cleaners remove the visible stain and mask smell; enzyme cleaners digest the uric acid crystals that make dog urine odour return. For anything beyond a freshly wiped hard floor, an enzyme cleaner is the reliable choice.
How they differ
A regular cleaner uses detergents and fragrance to lift the stain and cover the smell. It works on the surface but leaves uric acid crystals behind in porous materials. An enzymatic cleaner contains live enzymes and bacteria that actually break those crystals down into odourless compounds, removing the source rather than hiding it.
When a regular cleaner is enough
On a sealed hard floor wiped immediately after a fresh accident, a regular cleaner can be fine, because little soaks in. The moment urine reaches carpet, grout, upholstery or unsealed wood, crystals form below the surface and only an enzyme cleaner will fully resolve the odour.
The verdict
For most homes, keep both: a regular cleaner for quick wipes on hard surfaces, and a bio-enzymatic cleaner for carpet, fabric and any smell that keeps coming back. If you can only buy one, choose the enzyme cleaner, since it does both jobs while a regular cleaner cannot replace it.
- Best Enzyme Cleaner For Dog Urine (2026): 5 Top Picks Reviewed — our tested top picks with buying advice.