In 2026, the frequency of plane seat cleaning is divided into three tiers: "Turn-around," "Nightly," and "Deep Clean." During a standard 30-to-60 minute turn-around between flights, cleaning is usually superficial, involving the removal of trash and a quick wipe of tray tables and armrests. The seats themselves are rarely scrubbed during this time. Nightly cleaning is more thorough, where crews vacuum floors and may use disinfectant sprays on seat surfaces. However, a "Deep Clean"—where seat covers are laundered or steam-cleaned and every crevice is sanitized—typically only happens every 30 to 45 days during scheduled maintenance. Because thousands of people sit in these seats between deep cleans, they are often hotspots for bacteria. Savvy 2026 travelers often bring their own disinfectant wipes to clean the "high-touch" areas like the headrest and seatbelt buckle, as the visible appearance of a clean seat does not necessarily mean it has been sanitized since the previous passenger departed.