Set of 3 deodorizing modules for the dirty water tank helps neutralize unpleasant odors and maintains a fresh scent when using Tapo robotic vacuums. Effective odor protection for up to 2 months contributes to a more hygienic operation and a more pleasant environment during cleaning. Tool-free replacement is quick and convenient. The modules are compatible with Tapo RV50 Pro Omni and Tapo RV50 Omni.