If my AirPods get water damage can I get a free replacement?

Water damage is excluded under this warranty clause:

… This warranty excludes normal depletion of consumable parts such as batteries unless failure has occurred due to a defect in materials or workmanship and, damage resulting from abuse, accident, …”

Source:

Legal - Hardware Warranties - Apple

Hello ~ Unfortunately ….no. You can go here to by replacements by clicking on…

AirPods Repair & Service - Apple Support

~Katana-San~