Missfire

Hey guys, I bought my car just over a year ago, and the whole first winter it would spontaneously missfire on all cylinders at once, no power and sputtering but it wouldn’t die. It lasted for 10-60 seconds at a time randomly and only happened once a month or so. It seemed to stop all summer and now that its cold and maybe wet it did it 3 time this month. Ive already replaced my spark plugs and fuel filter and I’m thinking coils. Someone told me coils can intermittently do this. I want to see if anyone’s experienced this and if you recommend coils.