The “Valley Sneeze”: Prepping Your HVAC for Oregon’s Tree Pollen Explosion
Oregon’s Willamette Valley turns into an allergy hotspot every spring, thanks to Birch and Alder pollen flooding the air. Most homeowners grab the cheapest HVAC filters, but those tiny pollen particles slip right through. Choosing MERV 11 or 13 filters helps trap the worst offenders—but thicker filters can strain older blower motors. This guide breaks […]
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