The top filter minimizes the smoke that escapes from the top of the unit. Once the heating element shrinks you’ll notice a lot more smoke escaping, meaning it’s time to change the filter. Hottop recommend changing the rear filter every 30-40 roasts, roasting beyond this will affect the air flow and cause inconsistent behavior, particularly compared to your earlier roasts.
Di Bartoli will be closed on Monday, 5th October 2026 for the Labour Day public holiday. All orders placed after 1:00 PM Friday, 2nd October will only be processed on Tuesday, 6th October.
