I’ve only replaced my fuel filter when it became a problem, which is once, at 600 hours 12 years ago. Every mower (3) since still has factory fuel filter.
if I decide I want to change it that’s the first thing I check, is if I can crack it loose. (Rotating method) if not, I hear from a distance with A map-gas torch. (Yes, I’m not smart.) obviouslyl keep your distance, and smell for fumes first. Have extinguisher ready.
im not suggesting anyone do this though
but I’ve done it.
in most cases, after about 3 years I replace my fuel lines as well as filter. The only time I’ve had a plugged filter is because the ethanol ate my line up from the inside, so I have since flaired a short stainless 1/4in tube after my fuel filter, then use rubber up to that. So no rubber in my carbs.
my advice is if you can’t get it off the fuel line, just replace the line. Cheaper and better than having to buy another specialty tool you’ll use seldomly. It takes about 6 years for rubber to start to dry-rot. faster if you run ethanol. So I just replace the lot every 3-4 years. Never had a problem but I’m also not commercial anymore.
my biggest suggestion is to install a ball valve to shut your gas off when you park for winter. Let it run till it dies. I started doing that after my quad-carb motorcycles had issues every summer because of junk in the carbs, with staible/sea foam. The small quantities of fuel in the carb evaporate quickly and cause issues, 15 years I’ve been running all my small seasonal equipment empty and everything starts and runs as the day I parked it, original carbs on everything.
best thing I’ve ever done.