Yes, hamsters are actually extremely clean animals! They not only groom themselves actively but also keep their living environments tidy. Here’s a detailed breakdown of their cleaning habits:

1. Self-Cleaning Behaviors
Licking and grooming: Hamsters frequently lick their fur and use their front paws to comb it, similar to how cats clean themselves—this can happen dozens of times a day.
Sand bathing: They love rolling around in bathing sand, using it to remove excess skin oils and dead hair. Always provide specialized bathing sand; never bathe them with water.
Designated toileting areas: Most hamsters will actively use a specific spot (like a litter box with sand) to urinate and defecate, avoiding soiling their nests or food areas.
2. Needs for a Tidy Environment
Nest maintenance: In the wild, hamsters move feces and food scraps far from their nests. In captivity, bedding should be replaced regularly (ideally 1–2 times a week).
Preference for dryness: Hamsters naturally dislike dampness, as moisture promotes bacterial growth. Keep their bedding dry and well-ventilated.
3. Common Misconceptions vs. Facts
The myth that "hamsters are dirty": Hamsters themselves have little to no body odor. Bad smells almost always come from poor care (e.g., infrequent bedding changes).
No need for human-administered baths: Bathing with water can stress them out or cause colds. Bathing sand is all they need to stay clean.
4. Care Recommendations
Cleaning tools: Provide bathing sand, a litter box, and chew toys to help them maintain their hygiene habits.
Regular upkeep: Clean food bowls, water bottles, and hard-to-reach corners of the cage to prevent food spoilage and bacterial buildup.
5. Health Tips
If a hamster suddenly stops grooming itself or has messy, unkempt fur, it may be a sign of illness (such as oral infections or stress). Consult a vet promptly.