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Lennox XP14-036 Air Filter
HVAC specialists suggest the your furnace filter is exchanged for a new one every 90 days or so for optimal air quality in the home. The size of the whole house filter choice of options due to the requirement of your HVAC blower system. Lennox XP14-036 filters exist in many different types and sizes, depending on your choice for how clean you want the air and the specific size of filter you need for your system.
Some clues to an under performing primary air filter
- Many pros have suggested to switch out the air filter in your unit every three months to help clean the indoor air
- If you lift the air filter up to a source of bright light, the light will almost not penetrate through a very dirty air filter
- The unit air filter looks gray or brown and could be replaced immediately
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