HVAC technician shows how cottonwood seeds cause problems

Name: HVAC technician shows how cottonwood seeds cause problems
Uploaded: 2025-06-02T18:20:00-0500
Duration: 1 min 57 s
Description: It’s that time of year when cottonwood seeds begin floating through the air like summer snow, and HVAC professionals say they’re more than just a seasonal nuisance. WCCO’s Derek James and Photojournalist Nick Lunemann show why.

It’s that time of year when cottonwood seeds begin floating through the air like summer snow, and HVAC professionals say they’re more than just a seasonal nuisance. WCCO’s Derek James and Photojournalist Nick Lunemann show why.