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Lennox XP19-024 Air Filter
It is highly recommended that the air filter is replaced for a clean one every 3 months to maintain the best air quality throughout the home. The dimensions of the filter is not a optional choice because of the constraint of your air handler. Lennox XP19-024 filters exist in many different types and sizes, in which the one you choose will depend on your choice for how clean you want the air and air handler size requirements.
What warnings should I watch out for to know if my filter really needs to be replaced?
- Many pros have advised to replace your air filter about every three months in order for the machine to run more efficient and to breathe easier inside
- As you face it toward a light source, it does not shine through a completely clogged filter
- The unit air filter looks dirty and should be replaced soon
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