While you can use standard household cling film to wrap a suitcase, it is not recommended in 2026 and may even cause delays at security. Professional airport wrapping services (like "EnWrap" or "Seal & Go") use specialized heavy-duty, biodegradable industrial film that is much tougher than kitchen wrap. If you use thin household film, it is likely to tear on conveyor belts or get caught in the machinery, potentially damaging your bag or the airport’s sorting system. Furthermore, if airport security (TSA or equivalent) needs to inspect your bag, they will slice through any wrapping to open it; professional services often provide a "re-wrap" guarantee if this happens, whereas your DIY job will simply be lost. In 2026, many airports have started discouraging DIY wrapping to prevent "loose plastic" littering the tarmac. If you want protection, it is better to invest in a reusable fabric luggage cover or pay for the professional service at the terminal.