Regular dental cleanings and proper oral hygiene are essential for maintaining good oral health. But when it comes to keeping your teeth clean and plaque-free, is in-office professional cleaning more effective than at-home care? Or can you rely solely on brushing and flossing on your own? Let’s compare the pros and cons of professional dental cleanings versus at-home oral hygiene.

Professional Dental Cleanings

Dentists recommend routine dental teeth cleanings every 6 months to remove hardened plaque (tartar) and stains that regular brushing and flossing at home can’t eliminate. Here are some key benefits of professional cleanings:

  • Deep Cleaning – The dentist can clean all surfaces of your teeth, including below the gum line and between teeth, to remove plaque and tartar thoroughly. This prevents gum disease.
  • Plaque Removal – Hardened plaque that has built up can only be removed by a professional cleaning. This helps prevent tooth decay.
  • Stain Removal—Dental cleaning can remove stubborn stains from coffee, tea, wine, etc., making your teeth look whiter and brighter.
  • Early Detection—During a cleaning, the dentist examines your teeth and gums closely, checking for signs of cavities, gum disease, oral cancer, etc. Early detection allows for prompt treatment.
  • Polishing – Teeth are polished after the cleaning which leaves them smooth. This makes it harder for plaque to accumulate again quickly. 

While professional dental cleanings offer deep cleaning benefits, the effects last only till your next scheduled cleaning. Frequent at-home oral care is still required.

At-Home Oral Hygiene

Daily oral hygiene habits like brushing twice, flossing once, using mouthwash are essential as they help prevent plaque build-up and protect teeth and gums in between dental visits. Benefits of at-home care include:

  • Plaque Removal – Daily brushing and flossing reaches areas that accumulate plaque and removes some of it before it hardens into tartar. This maintains cleaner teeth in between dental cleanings.
  • Fresher Breath – Brushing and flossing dislodge food debris and bacteria that cause bad breath. Using mouthwash also leaves you with fresher breath throughout the day.
  • Gum Health – Flossing every day is critical as it removes plaque from between teeth and around the gum line where brushing can’t reach. This prevents gingivitis and gum disease.
  • Tooth Decay Prevention – Regular fluoride exposure from toothpaste strengthens enamel and prevents cavities. Meticulous at-home hygiene minimizes decay risk between dental visits.
  • Cost Savings – At-home care is inexpensive compared to professional cleanings. Good daily habits reduce the risk of expensive dental treatments down the line.


The drawback is that at-home hygiene alone may not fully remove all plaque, stains, and tartar. You still need periodic professional cleanings.

Which is More Important?

While both in-office teeth cleaning and at-home care are essential, they serve different functions. In-office cleaning is superior for addressing hardened plaque and tartar that brushing alone cannot remove. It also allows for the early detection of dental problems.

On the other hand, at-home care is crucial for maintaining dental health on a daily basis. Without proper brushing and flossing, the benefits of professional cleaning can diminish rapidly. Therefore, the ideal approach combines both methods for optimal oral health.

Get Started Today!

If you are looking for teeth cleaning services in St. Marys, Ontario, Queen Street Dentistry is here to help you! We offer dental services tailored to your needs. Contact our dental team to schedule your next cleaning!