See inside the duct.
Prove what is there.

An HVAC duct inspection camera is a remote visual inspection system used to view areas inside heating, ventilation, and air-conditioning ductwork without opening long sections of the system. Depending on the access path, the camera can be mounted on a push rod, flexible articulating probe, drop cable, or remotely controlled pan-and-tilt head. Professional systems can also record images and video for condition documentation and before-and-after service reports.

For a long horizontal air duct, start with a push camera. Its semi-rigid push rod lets the operator advance the camera farther into the duct while maintaining control from the access point. If the duct is large and you also need to inspect sidewalls, joints, or surfaces outside the forward view, a pan-and-tilt or dual-view system may be a better fit.

For vertical ducts, chimneys, and shafts, a drop camera is usually the practical choice. Instead of forcing a push rod vertically, the camera is lowered on a flexible cable. A system such as DUCT-SCAN Micro adds forward and side viewing with camera rotation, which helps inspect the walls of the vertical passage rather than only the area directly below the camera.

Yes. A flexible or articulating borescope is useful when the access opening is small, the target is relatively close, or you need to redirect the camera around a local obstruction. It is usually less practical than a push camera for very long duct runs because a thin flexible probe is designed for maneuverability and close inspection rather than pushing through extended HVAC passages.

Yes, many professional duct inspection cameras can capture still images and video. Contractors can record the condition before cleaning or repair, document debris or damage, show the customer what was found, and then re-inspect the same area after service. This creates a visual record instead of relying only on a written description of a hidden duct condition.

Buying generally makes sense when duct inspection is part of your regular HVAC, cleaning, maintenance, or facility-service workflow. Renting can make sense for a one-time project, an unusual duct geometry, or when you want to test a specific camera configuration first. The more important decision is matching the system to the jobs you perform repeatedly: duct size, route, working length, access opening, bends, and required viewing direction.