A spotless-looking home can still hide dirt in places you wouldn’t expect. If you want to know whether a house has been deep-cleaned or just quickly tidied up, watch for these subtle clues.
Start by checking the corners of rooms, behind doors, and under furniture. These spots collect dust easily and are often overlooked. Another giveaway? Overpowering air fresheners or scented candles. While they might make a home smell nice, they can also mask odors from dirty carpets or pet accidents.

A truly clean home smells fresh naturally—no heavy perfumes needed. Dust buildup on shelves, electronics, or light fixtures is another red flag. If you run your finger across a surface and it comes away dusty, that’s a clear sign cleaning isn’t a priority.
Clutter is another hint. A house full of random items doesn’t necessarily mean it’s dirty, but if there are piles of clothes, papers, or miscellaneous things lying around, it’s harder to keep things truly clean.
Don’t forget to check linens and towels. Dirty or musty-smelling sheets and towels suggest they aren’t being washed often enough. Regular laundering prevents bacteria and unpleasant odors.
Houseplants can also reveal a lot. Dusty leaves, dead branches, or overgrown foliage mean they’re being neglected—a sign the homeowner might not be keeping up with other cleaning tasks.
Finally, mold or mildew in bathrooms or kitchens is a serious warning. These fungi don’t just look bad—they can harm your health. If you spot them, it’s time for a deep clean.
By paying attention to these details, you can tell if a home is genuinely clean or just superficially neat. A well-maintained home isn’t just about appearances—it’s healthier and more comfortable for everyone living there.