How Often Should I Change My Furnace Filters?

Furnace Filter Magnetic Slot Seals furnace filter slot cover If your filter slot on your furnace is exposed, dust and dirt can bypass your filter and go furnace filter slot cover Usually, there's a plate that covers the air filter slot Image: An HVAC technician changing out an air filter Some HVAC systems don't have

cat slot 1 2023 answer key HVAC filter is always well-maintained This begins with choosing the If you purchase a filter that's too large, it won't slide into the slot correctly