I've noticed the debris issue too, but honestly, my bigger gripe is how often you actually have to check it. Thought solar meant "set it and forget it," but nope... seems like every windy weekend I'm up there clearing junk off mine. Maybe it's just my neighborhood trees though?
Could be partly your trees, but honestly, solar attic fans aren't exactly maintenance-free anyway. I've seen installs in neighborhoods with barely any trees, and they still get dusty or covered in pollen. Plus, the panels themselves degrade a bit over time—so "set it and forget it" might've been overselling it. Still worth it overall, but expecting zero upkeep was probably unrealistic from the start...
Fair points, but honestly, I think the issue might have less to do with pollen or dust and more with unrealistic marketing promises. I've seen a bunch of these solar attic fan setups after storms or heavy winds, and they're not always as sturdy as you'd hope. Sure, maintenance is expected for any outdoor equipment, but I've found that many homeowners underestimate the impact of weather-related wear and tear. Even a minor hailstorm or strong gusts can knock things slightly off alignment, reducing efficiency more than you'd expect.
And yeah, panels degrade over time—but it's usually slower than manufacturers suggest. In my experience, the bigger problem is that installations often aren't robust enough to handle real-world conditions long-term. If you're having regular issues, it might be worth checking if the mounting was done properly in the first place or if your setup could benefit from some reinforcement. Just something I've noticed after years of assessing storm damage—solar attic fans aren't fragile per se, but they're definitely less "set it and forget it" than advertised...
Yeah, good points there. But do you think it's mostly the mounting that's the issue, or could it also be the quality of the hardware itself? I've seen setups where even solid mounts didn't help much because the fan housing or brackets were just flimsy plastic. Makes me wonder if manufacturers are cutting corners on materials to keep costs down... wouldn't be the first time that's happened.
Totally feel ya on the cheap plastic issue—been there myself. I once mounted a fan with brackets so flimsy, they bent just from me tightening the screws... talk about quality craftsmanship, right? Manufacturers definitely cut corners to save a buck or two (or ten). Still, solid mounts do help a lot; I've swapped out plastic brackets for metal ones before, and it made a noticeable difference. Sometimes ya gotta MacGyver these things yourself to get 'em working right.