The Holtop 100 CFM Wall-Mounted Ductless Energy Recovery Ventilator with CO₂ Sensor is designed to elevate your indoor air quality with professional-grade performance in a compact, user-friendly form. Ideal for spaces between 200 and 500 square feet, this system combines high-efficiency heat recovery, advanced air purification, and smart controls. Its integrated CO₂ sensor monitors and maintains optimal air quality, while the 99% purification efficiency and 82% heat exchanger ensure clean, comfortable air year-round. Built-in WiFi, a sleek touch screen panel, and app control give you full command over your indoor environment with ease.

Features:

• Integrated CO₂ sensor for optimized air quality
• Energy recovery with up to 82% heat exchange efficiency
• 99% air purification efficiency with HEPA and charcoal filtration
• Smart control via touch screen, remote, or mobile app
• Quiet operation: as low as 23 dB(A)
• Compact design suitable for 200–500 sq ft spaces
• Easy installation or retrofit for existing homes
• Built-in WiFi for remote monitoring