Living with aligners
What should I carry in an Invisalign cleaning kit?
A compact Invisalign cleaning kit should include a soft-bristle toothbrush, access to lukewarm water, a ventilated case, and an aligner-safe soak or on-the-go cleaner (foam/spray) for deeper or quick cleans.
- Published
- Sep 21, 2026
- Author
- Smilo Editorial

Carry a small, practical kit so you can clean and protect your Invisalign aligners when you’re out of the house: include a soft‑bristle toothbrush for the trays, access to lukewarm water for rinsing, a ventilated protective case, and an aligner‑safe soak or on‑the‑go cleaner (cleaning foam or spray) for deeper or quick cleans. [1, 2]
Quick takeaways
- Soft‑bristle toothbrush for gentle brushing of trays Lukewarm water to rinse before reinserting
- Ventilated protective case to store trays between meals Invisalign Cleaning Crystals or equivalent soak for periodic deep cleans
- Aligner cleaning foam or spray for quick on‑the‑go refreshes Avoid boiling water, bleach, or harsh chemicals on aligners [1, 2]
Core items to carry
Soft‑bristle toothbrush: Invisalign patient instructions explicitly recommend using a soft‑bristle toothbrush to brush the aligners, which helps remove saliva and light deposits before you reinsert them. [1]
Lukewarm water: rinse aligners with lukewarm water before putting them back in—manufacturer guidance specifies lukewarm rather than hot water. [1]
Ventilated protective case: store trays in a ventilated case when they’re out of your mouth to protect them from damage and contamination during meals or travel. [3]
Cleaning products to include
Cleaning soak (deeper clean): Align Technology sells Cleaning Crystals (and similar tablet-style soaks) intended for periodic deeper cleaning—these are designed to be used as directed (typically a short soak of around 15 minutes). [2]
On‑the‑go cleaners: for quick refreshes when you can’t soak, manufacturer guidance describes Aligner Cleaning Foam or a cleaning spray as a convenient option to keep aligners smelling fresh between full cleans. [2, 3]
What to avoid and why
Avoid high heat and harsh chemicals: the Invisalign instructions warn against exposing aligners to boiling water, bleach and other harsh cleaners, which can warp or damage the trays. [1]
Regulatory context: the FDA notes that clear aligners are removable for cleaning and oral hygiene, supporting the normal practice of taking trays out to clean them, but it does not specify particular cleaning products or compare methods. [4]
How Smilo can help
If you want to make a regular cleaning routine easier to keep, Smilo can log and track your aligner cleaning sessions and set configurable regular‑clean and deep‑clean reminders so you remember quick refreshes and periodic soaks.
Sources
- Wearing and using your Invisalign aligners (Patient Instructions / IFU) - Align Technology / Invisalign (patient PDF)
- Invisalign\u00ae Cleaning System (Cleaning Crystals) — product page - Invisalign (shop.invisalign.com)
- Cases for Invisalign Aligners - Invisalign
- Clear aligners (FDA page) — Step 3: Wearing Your Aligners - U.S. Food & Drug Administration (FDA)
