★★★★★
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.
- ✓ 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
- ✓ Wi-Fi enabled sends alerts when you should change your air filter
- ✓ Includes basic AirFilterSentry notification service (text / email)
- Product Weight (lb.): 1lb
- Product Width (in.): 6 in
- Returnable: 90-Day
United States
New Hampshire