★★★★★
Prices start at : 131.24 USD / each
Taking approximately 30 minutes, the monitor is easily installed on your HVAC system's air handler return plenum, either upstream, downstream, or optionally differentially across the air filter, and is calibrated whenever the air filter is replaced.
- ✓ AirFilterSentry notification system provides online reporting for real-time status of air filter depletion and low battery indication
- ✓ Wi-Fi enabled sends alerts when you should change your air filter
- ✓ Save energy, improve air quality, help avoid HVAC system failures
- ✓ Includes basic AirFilterSentry notification service (text / email)
- Product Width (in.): 6 in
- Product Height (in.): 4 in