This document is the owner's manual for MODEL 2120 and 2140 Media Air Cleaners, providing suggestions on how to operate and clean the air cleaner.
This owner's manual covers the operation of Aprilaire Models 2120 and 2140 media air cleaners. It explains how to set the air cleaner for continuous or intermittent operation based on thermostat fan settings and specific home activities like vacuuming. The document also details how to optimize the unit for allergy relief.
| Recommended filter replacement interval | every 6 to 12 months |
|---|---|
| Filter for Model 2120 | Part No. 102 |
| Filter for Model 2140 | Part No. 104 |
The air cleaner removes contaminants only when the blower in your heating and cooling system is operating.
Set the fan setting on your thermostat to “Fan-On” so the blower operates continuously.
We recommend replacing the filter cartridge every 6 to 12 months.