By: Dr. Elizabeth Eggert
When it comes to keeping your smile healthy, the toothbrush you choose can make a real difference. Both manual and electric toothbrushes can effectively clean your teeth, but each comes with its own advantages and disadvantages. At Eggert Family Dentistry in North Oaks, MN, Dr. Jeff Eggert and Dr. Elizabeth Eggert want you to feel confident in your choice — and most importantly, in how you use it.

Manual toothbrushes are simple, inexpensive, easy to find anywhere, as well as easy to carry. You don’t need batteries or charging, and there’s no mechanical failure to worry about. They give you full control over your brushing, but that also means your technique matters a lot. If you brush too hard, you can wear down enamel or irritate gums. If you brush too quickly or skip areas, plaque may be left behind. In addition, if you struggle with dexterity (arthritis, tremors, hand issues), maintaining ideal coverage may be harder with a manual brush. Manual toothbrushes can do an excellent job if you commit to proper technique and brushing for a full two minutes twice a day.
Electric toothbrushes, on the other hand, provide extra help by moving the bristles for you. Features like built-in timers (often pausing every 30 seconds) and pressure sensors (to avoid overbrushing) make it easier to brush effectively and safely. Research shows electric toothbrushes often remove more plaque and reduce gingivitis better than manual ones. The downsides? They cost more, require charging or batteries, and the cost of replacement brush heads can add up over time. Also, if you rely too much on “letting the brush do all the work,” you might miss surfaces or move too fast, reducing effectiveness.
Oscillating (“Spin”) vs Sonic/Vibrational Electric Brushes
Within electric toothbrushes, you’ll often hear about two main types: oscillating (or “spin”) brushes and sonic brushes. Oscillating brushes, like many Oral-B models, have small round heads that rotate back and forth, scrubbing each tooth. Sonic brushes, like Philips Sonicare, vibrate at high speeds with an ultrasonic pulse, creating gentle fluid motion that helps clean just beyond where the bristles touch. Both can be excellent options — the best one is whichever feels most comfortable and keeps you brushing consistently. In fact, in many head-to-head studies, one style might edge ahead in certain metrics, but the differences tend to be modest.
Popular Brands in the US and What to Watch For
- Philips Sonicare – uses ultrasonic vibration. Sleek designs and a gentler feel are a draw for many. Brush heads tend to be more elongated.
- Oral-B (Pro, iO, Vitality, etc.) – uses oscillating/rotating heads. Offers a wide selection of head styles, features like pressure sensors, app integration. Some users say the motion can feel strong or “scrubby.”
- Quip, Colgate Hum, Burst, Fairywill – newer/subscription or direct-to-consumer lines, more minimalist designs, often sonic or hybrid action. They may be less powerful or have fewer head options, but they are often at a lower price point because there was less research that went into their product development.
Remember, no matter the brand, the brush head should be replaced about every three months.
Brushing Techniques That Make the Difference
At Eggert Family Dentistry, our hygienists review brushing techniques with patients many times each day, but here’s a reminder of how to brush correctly — whether using a manual or electric toothbrush:
Manual brushing:
- Use a soft bristle brush.
- Brush two minutes, twice a day.
- Angle the bristles 45° toward the gumline.
- Use gentle, short strokes (or small circles), working on one or two teeth at a time.
- For inner surfaces of front teeth, tilt the brush vertically and use up-and-down strokes.
- Don’t press too hard — the bristles should do the work.
- Replace the brush every 3 months or sooner if the bristles flare.
Electric brushing:
- Also use a soft or extra-soft brush head; replace every 3 months.
- Apply light, gentle pressure — let the brush head move for you. Many electric brushes have sensors to help avoid overbrushing.
- Rest the head on each tooth surface for a few seconds before moving — don’t rush it.
- Use the built-in timer or quadrant signals to cover all areas methodically.
- Maintain the 45° angle at the gumline, and guide the brush slowly to cover all surfaces (outer, inner, chewing, backs).
- Watch how you move — dragging too fast reduces cleaning effectiveness.
By combining the right brushing technique with a toothbrush you like using, you’ll get the best results.
At Eggert Family Dentistry in North Oaks, MN, we work with our patients to demonstrate proper technique, because the right habits combined with the right toothbrush will keep your smile at its best. Call us today at 651.482.8412 to set up your next recare visit. We look forward to seeing you again soon!












