Melanie on Instagram: "How to Clean & Maintain a Can Opener 🥫 A few notes: ☑️ The citric acid worked the best out of all the rust-removing methods. I used a food-safe citric acid often used in canning. (Link in my stories.) ☑️ Can openers should be sanitized after each use with warm soapy water and then *thoroughly* dried after each use to prevent rust. I clearly hadn’t been doing this very well. (No shame, please. We’ve all got cleaning spots we miss.) ☑️ The rust on a can opener won’t kill yo