shot of hand holding wad of dust with dirt and dead insects

allergen allergy apartment asthma ball bunny clean cleaning cleanliness cleanup closeup clump dirt dirty domestic dust dusting dusty hand heap hold home house housecleaning household housekeeping housework housing hygiene indoors insanitariness insanitary insanitation insects lint lump messy mite pile rubbish sanitation sweeping trash uncleanliness unhealthy unhygienic unsanitary untidiness untidy wad