★★★★★
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.
- ✓ Real-time air filter status reports available via AirFilterSentry
- ✓ AirFilterSentry notification system provides online reporting for real-time status of air filter depletion and low battery indication
- ✓ Easy to install and powered by 4 AA batteries or an optional power adaptor
- Product Height (in.): 4 in
- Product Depth (in.): 2 in
- HVAC application: All HVAC types