Reply To: Smart Air Workshop, Sunday @ Bookworm Home›Forums›In Chengdu›Smart Air Workshop, Sunday @ Bookworm›Reply To: Smart Air Workshop, Sunday @ Bookworm January 20, 2015 at 2:43 pm #44168 CharlieKeymaster Rick in China wrote: Take the filter. Strap it to the fan. Plug it in. Turn it on. That’s essentially it. The only other part is that you have to remove a plastic nub with a knife so that the filter fits flush with the front of the fan. Set up takes about 2 minutes, though.