Check for strong, persistent odors. Smells from spoiled food or mold can seep into the plastic and are often impossible to remove.
Inquire if they are the original owners and why they are selling (e.g., a kitchen remodel vs. performance issues). buy second hand fridge
Check if the door opens in the correct direction for your layout or if the hinges are reversible. 2. What to Ask the Seller Check for strong, persistent odors