
Lennox · Whole-home indoor air quality
Lennox® Smart Air Quality Monitor
The Lennox® Smart Air Quality Monitor is a wall-mounted sensor that gives you a live read on your indoor air — particulate, and more depending on configuration — and turns that into plain-language alerts and recommendations.
See the air, then clean it
Paired with a compatible Lennox system and the S40 Smart Thermostat, the monitor can automatically run the fan and air-cleaning equipment when readings climb, then stop when the air recovers — so cleaning happens when it's actually needed rather than on a fixed schedule.

How Milani installs it
Whole-home Lennox air quality equipment installs in the ductwork near the furnace or air handler, so it treats the air every time the system's blower runs — no portable units to move between rooms. Milani sizes it to the system's airflow, sets it up with the thermostat where applicable, and shows you the filter or lamp maintenance schedule.
Warranty
Lennox controls and accessories carry a limited warranty on the covered components; terms vary by product and registration. Milani registers the equipment at installation.
Talk to Milani about the Lennox Smart Air Quality Monitor
We size the system, handle the install and register the warranty — and check which rebates apply to your address.
Product information and specifications on this page are reproduced from Lennox product literature.
Milani is an independent, authorized installing Lennox dealer. Lennox®, Dave Lennox Signature®, PureAir™, Healthy Climate® and Carbon Clean 16® are trademarks of Lennox Industries Inc and its affiliates. Efficiency, capacity and warranty terms vary by configuration — Milani confirms the details for your home. This page is provided for homeowner reference and is not an official Lennox publication.