How do I keep Invisalign trays clear for two weeks?

To keep Invisalign trays clear for two weeks, remove them for anything other than water, store them in their case when out of your mouth, clean them daily using the manufacturer-recommended methods (Invisalign Cleaning Crystals or gentle brushing with mild soap), and avoid wearing them while drinking staining beverages such as coffee, tea and cola. [1, 2]

Quick takeaways

• Remove aligners for any drink other than water and for all meals.
• Store trays in their case whenever they’re out of your mouth.
• Clean daily with Invisalign Cleaning Crystals or gentle brushing with a soft brush and mild soap.
• Avoid colored/staining beverages while wearing aligners—coffee, black tea and cola show the biggest staining in lab tests.
• No single cleaner proved clearly superior in a randomized trial; material susceptibility matters. [1, 2]

Daily routine to keep trays clear

Remove your Invisalign trays before eating or drinking anything other than water and keep them in the provided case whenever they’re out of your mouth; this is the manufacturer’s patient-care instruction and reduces direct exposure to foods and beverages that cause staining. [1]

Clean your trays every day. Invisalign sells Cleaning Crystals and the product page says a 15-minute soak removes plaque and helps keep trays clear; a randomized clinical trial comparing several cleansers (cleaning crystals, mouthwash, denture-type cleansers, toothbrushing) found no statistically significant differences in stain-removal between products, so following a consistent daily cleaning method is the practical priority. [2, 3]

Avoid substances that stain

Laboratory studies exposing aligner materials to common beverages show measurable staining from coffee, black tea and cola; staining varies by aligner polymer, so some materials stain more easily than others. [4]

Because the lab tests used continuous immersion rather than intermittent sipping, they demonstrate staining potential but do not exactly predict how much visible discoloration will appear in a two-week daily-wear scenario. [3, 4]

Practical tips and small habits

If you must have a staining drink, remove trays first and rinse your mouth before reinserting; store trays in their case while you drink. Clean trays daily (soak with cleaning crystals per product instructions or gently brush with a soft brush and mild soap) and avoid using abrasive cleaners. [1, 2]

Keep in mind material-dependent susceptibility: even with careful routine, some aligner materials show more staining in lab tests, so visible clarity after two weeks can vary by product and personal habits. [3, 4]

How Smilo can help

Use Smilo’s wear-time timer and tray-change reminders to log how long trays are out of your mouth and to schedule daily cleaning sessions; tracking out-of-mouth time and tray changes makes it easier to spot days when trays had more beverage exposure or missed cleanings so you can tighten the routine if staining begins to appear.