ASTBERG SINGLE ROOM ERV/HRV ENERGY/HEAT RECOVERY FRESHAIR VENTILATION SYSTEM WITH WIFI+ HEPA+DUST FILTER AT501 Poweful Exaust DUCTING - Removable 6-inch duct

DUCTING - Removable 6-inch duct mouth with back draft prevention damper

Humidity Control: Energy Recovery Ventilation keeps indoor humid level at a better level than normal

The advanced motor technology ensures a prolonged service life of up to 40

Brand: Astberg Energy/Heat Recovery Ventilation System

protection and low noise

ASTBERG SINGLE ROOM ERV/HRV ENERGY/HEAT RECOVERY FRESHAIR VENTILATION SYSTEM WITH WIFI+ HEPA+DUST FILTER AT501 Poweful Exaust DUCTING - Removable 6-inch ductThe Astberg AT501 Single Room ERV: The Best Guide to Home Ventilation The Astberg Residential AT Series is a smart energy recovery ventilation (ERV) system that helps improve the air quality inside and lower your electricity bills. The Astberg AT501 Single Room ERV gets rid of PM2. 5 particles, saves up to 75% of cooling energy, and runs at a quiet 20 to 30 decibels. A lot of the time, modern homes keep stale air, too much carbon dioxide, and indoor