hygienic
adjective
[ hʌɪˈdʒiːnɪk ]
• conducive to maintaining health and preventing disease, especially by being clean; sanitary.
• "hygienic conditions"
Similar:
sanitary,
clean,
germ-free,
dirt-free,
disinfected,
sterilized,
sterile,
antiseptic,
aseptic,
uninfected,
unpolluted,
uncontaminated,
salubrious,
healthy,
pure,
wholesome,
squeaky clean,
as clean as a whistle,