Most households use "whichever cloth is nearest" for every cleaning job — kitchen counter, bathroom sink, dining table, all with the same rag. It's convenient, and it's also how grime and bacteria move from one room to another.

The professional logic, simplified

Commercial cleaning teams and detailers use colour-coded cloths for exactly this reason — a colour is assigned to a zone, and that cloth never crosses into another zone. You don't need a complicated system to get the same benefit at home.

A simple 3-colour system for home use

The exact colours matter less than the discipline: once a colour is assigned to a zone, it never leaves that zone.

This single habit solves the most common cross-contamination path in most homes — the kitchen cloth that "just quickly" wipes a bathroom counter, or vice versa.

Why this is easier than it sounds

The friction point is usually just not having enough clean cloths on hand to keep colours separate. This is really an argument for owning a proper multi-colour set rather than a single all-purpose cloth — which is exactly why URMISA's cloths are sold in distinct colourways rather than one universal grey.

Wash them the same way — separately

Wash cloths by colour-zone the same way you'd separate laundry, and avoid fabric softener, which coats the fibres and reduces their trapping ability over time. A little discipline in the wash keeps the whole system working.