Filter condition
Measured loading and restriction, not a countdown from the last change.
An Airbryt product
Filter FoxFilter Fox helps you understand filter condition and HVAC performance using real system data — not just a calendar.

Filter condition
68 % life left
Sensor online
The problem
Homes, buildings, usage patterns, equipment, weather, and filters are all different. Fixed replacement schedules cannot tell you what is actually happening inside the system.
Filter Fox helps replace assumptions with measured information.
How it works
01
Place the Filter Fox sensor on the HVAC system.
02
Airbryt continuously analyzes airflow and pressure behavior.
03
Receive useful insights and alerts when conditions change.
What Filter Fox sees
Measured loading and restriction, not a countdown from the last change.
Live airflow readings compared against the system's learned baseline.
Static pressure across the system, tracked continuously.
Longer-term behavior so gradual change is easy to see.
Clear notifications when readings move outside normal range.
The Airbryt platform
Every Filter Fox connects to the Airbryt platform, where system data becomes trends, alerts, and actionable HVAC intelligence.