Anytime you’re cooking with solid fuel, you’re required by fire code to use what they call a spark arrestor filter. Now as you can see, this looks a lot like other filters but it has this diamond grate on the front. That’s what makes it a spark arrestor filter. There are really only a couple options for spark arrestors. There’s this style, and on our website you’ll see another style. Those are really the only two to choose from. But again, solid fuel does require a spark arrestor filter. It’s going to look like this and you’ll certainly want to make sure that it does have the UL logo on the side, so you’ll be sure that it does meet fire code.