★★★★★
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.
- ✓ Easy to install and powered by 4 AA batteries or an optional power adaptor
- ✓ Real-time air filter status reports available via AirFilterSentry
- ✓ Wi-Fi enabled to send text and or email alerts to you and your designated service technician, if desired, that your air filter should be changed or cleaned
- ✓ AirFilterSentry notification system provides online reporting for real-time status of air filter depletion and low battery indication
- HVAC application: All HVAC types
- Brand/Model Compatibility: Universal