Air polishing is a modern way to clean teeth that uses a fine, controlled spray of air, water, and a fine powder to lift away plaque and surface stains gently. It is offered under a range of brand-name systems, but the underlying method is the same. Research suggests it is comparable to a traditional scale-and-polish for results, with the main advantage being how much more comfortable it tends to feel.
Key takeaways
- Air polishing removes plaque (biofilm) and surface stains using a spray of air, water, and fine powder such as erythritol.
- It is often paired with a disclosing dye that reveals plaque so nothing is missed.
- Studies find it comparable to traditional scaling for clinical outcomes, with better patient comfort commonly reported.
- It is gentle on teeth and gums and reaches areas a rubber cup can struggle with.
- It does not replace scaling for hardened tartar, which still needs to be removed with an ultrasonic or hand instrument.
How air polishing works
A traditional clean uses a scaler to remove tartar, then a rubber cup and gritty paste to polish. Air polishing takes a different approach to the plaque and stain part. A handpiece delivers a jet of air and water carrying a very fine powder, which sweeps soft plaque and surface staining off the tooth, including from grooves and around the gum line and braces where a cup does not reach easily. Modern systems commonly use erythritol powder, which is fine and low-abrasive.
The clean often starts by painting on a harmless disclosing dye that stains plaque so both you and the clinician can see exactly where it is. The air polishing then removes it, and any hardened tartar is taken off afterward with an ultrasonic scaler. Understanding the difference between soft plaque and hardened tartar helps here, and our guide to plaque versus tartar explains why both need addressing.
How it compares with a traditional clean
| Feature | Air polishing | Traditional scale and polish |
|---|---|---|
| Removes soft plaque and stain | Yes, with a powder spray | Yes, with a rubber cup and paste |
| Removes hardened tartar | No, needs a scaler as well | Yes, with a scaler |
| Comfort | Often described as gentler | Comfortable for most, can feel gritty |
| Reaches grooves and braces | Very good | Harder to reach some areas |
| Clinical outcome | Comparable to scaling in studies | Long-established standard |
What the research shows
Trials comparing erythritol air polishing with conventional scaling and polishing report similar reductions in plaque, bleeding on probing, and pocket depth. In other words, the outcomes are broadly equivalent rather than dramatically better, and the consistent extra benefit is patient comfort and efficiency. Some studies also suggest erythritol powder may have a mild ongoing antibacterial effect on the bacteria involved in gum disease, though it is used alongside, not instead of, thorough cleaning. For deeper gum treatment, air polishing can complement rather than replace deep cleaning and root planing.
Who air polishing suits
It is a good fit for people who find traditional cleans uncomfortable, those with braces or lots of grooves and pits, anyone who picks up surface stain from coffee, tea, or red wine, and patients on a regular gum-health maintenance program. It is gentle enough for frequent use. If staining is your main concern, our guide to coffee, wine and tea staining is useful, and good daily habits still matter, including flossing properly and choosing between an electric or manual toothbrush.
Frequently asked questions
Does air polishing hurt?
Most people find it comfortable, often more so than a traditional clean. There can be a cool spray sensation and some find it a little ticklish.
Is air polishing better than a normal clean?
For removing plaque and stain, studies show it performs comparably, with better comfort. It does not replace scaling for hardened tartar, so the two are usually combined.
Will it remove all my stains?
It is very effective on surface stains. Deeper discolouration within the tooth is a different issue and would need whitening or other cosmetic treatment.
Is air polishing safe for sensitive teeth or gums?
The fine, low-abrasive powders used in modern systems are gentle. Tell your clinician if you have sensitivity so they can adjust the approach.
Can I have air polishing with braces?
Yes, and it is particularly useful around brackets and wires where plaque and stain gather and a cup cannot reach.
The takeaway
Air polishing is a gentle, effective way to remove plaque and surface stains, and it pairs well with scaling for a thorough clean. The evidence puts it on par with traditional cleaning for results, with comfort as the standout benefit. If you would like a more comfortable clean or you struggle with stain, ask whether it suits you. The team at Lumi Dental can help, and current offers are on the current deals page.
This article is general information and not a substitute for personalised advice from your dentist.
