Are you searching for the Best HVAC Borescope Cameras 2025? A quality HVAC inspection camera saves time and effort on every duct, coil, or pipe inspection. In this review, we compare top-rated models like the Teslong NTS300 Pro and Ridgid Micro CA-25, plus affordable options for budget-conscious technicians. Discover the perfect tool for your next HVAC project!
1. Teslong NTS300 Pro Inspection Camera
Best Overall Borescope for HVAC

Why I Recommend It:
-
Dual-lens design: Inspect straight ahead and sideways, perfect for tight HVAC spaces.
-
Large 5-inch HD screen: See details clearly, no phone needed.
-
1080p resolution: Crisp imaging for accurate diagnosis.
-
IP67 waterproof probe: Safe for damp or dusty areas.
-
Long battery life: Up to 5 hours of continuous use.
2. RIDGID Micro CA‑25 Digital Inspection Camera
Most Durable for Daily Use

Why I Recommend It:
-
Built for pros: RIDGID is a trusted name in the industry.
-
Durable build: Rugged, drop-resistant construction.
-
Bright LED lighting: Excellent visibility in dark spaces.
-
2.7-inch color display: Compact and easy to handle.
-
Lifetime warranty: Peace of mind for daily use.
3. Budget Alternative: Inspection Cameras on AliExpress
If you’re looking for a more affordable option, check out dual-lens borescopes on AliExpress.
They may offer basic features suitable for occasional use or as a backup tool.
See Inspection Cameras on AliExpress
Comparison Table
| Product | Best For | Display | Probe Size | Waterproof | Buy Link |
|---|---|---|---|---|---|
| Teslong NTS300 Pro | Overall, Versatile | 5″ LCD | 5.5 mm | Yes | Amazon |
| RIDGID Micro CA-25 | Durability, Brand | 2.7″ LCD | 17 mm | Yes | Amazon |
| AliExpress Alternatives | Budget, Occasional | Varies | Varies | Yes | AliExpress |
How to Choose the Best HVAC Borescope Cameras
-
Lens Size: Smaller probes are better for tight ducts and coils.
-
Image Quality: Look for at least 720p, ideally 1080p.
-
Screen Size: Built-in LCD is more convenient than phone-only models.
-
Battery Life: Crucial for all-day site visits.
-
Durability: A must for jobsite environments.
Final Verdict
If you want the best all-around tool for HVAC inspections, go for the Teslong NTS300 Pro. For ultimate ruggedness and support, RIDGID Micro CA-25 is a pro favorite.
Budget-conscious? AliExpress has some decent options—just check seller reviews before ordering!
Disclosure:
As an Amazon Associate (and AliExpress affiliate), I earn from qualifying purchases made through links in this post. This helps support the site at no extra cost to you.
Click below for more product reviews

