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Carrier 39L Air Filter
HVAC specialists suggest that the filter is replaced for a clean one four times a year so as to maintain good airflow through the ducts. The dimensions of the main system air filter optional choice due to the constraint of the availability of room of the manufacturer of your system. Carrier 39L filters are available in many styles and sizings, which depends on your particular desire for cleaner air and air handler requirements.
Indications your Carrier air filter has very little life left
- If you lift the air filter up to a source of bright light, the light will hardly break through to the other side of a completely clogged filter
- It is suggested to replace your air filter every season of the year in order for the machine to run more efficient and to breathe easier inside
- It looks brown and should be replaced without delay
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