I used a mild window cleaner and added lemon juice (3 to 1 proportion). Shake well and spray inside the house, in the top and bottom corners of walls especially,...
Copper is the best heat conductor and is the most efficient in cooling on the still. Glass tubing holds a lot more heat and would need a larger cooling bath...
Don’t use alcohol. This used to be recommended, but now it’s advised to just use water. The alcohol can actually kill good bacteria that helps in the healing process.
No, it will further stain your carpet and is not enough to sanitize the area due to the flooring texture. Detergent, steaming, shampooing, etc. is a better path for this.