Mueller French Press Double Insulated 310 Stainless Steel Coffee Maker With over 20,000 reviews the Mueller French Press Double Insulated 310 Stainless Steel Coffee Maker ($30) has a four level filtration system that is rust-free and dishwasher safe. Image Source: amazon.com Mueller French Press Double Insulated 310 Stainless Steel Coffee Maker $30 from amazon.com Buy Now