Hi Lekhaa. Since Maltese is a long haired breed, it's recommended to give bath once in 15-20 days but it's advised for professional grooming as groomers understand unique needs of different coats.
Hey Lekhaa, You can also check out our blog on "Improving Your Dog's Coat Health". It also contains ideal grooming schedule and brushes based on your pet's breed. 👇 https://kuddle.pet/social/blog/how-to-improve-your-dogs-coat-health