Explanation of Holtop Wall Mounted Energy Recovery Ventilator ERV

Holtop Wall Mounted Fresh Air Energy Recovery Ventilation ERV can be used in bedroom, living room, office, classroom, etc. to improve indoor air quality IAQ and reduce energy consumption of AC system. Residents don’t need to bear the stale air in the closed room anymore but also reduce the energy loss. It can be your ideal air purifier for house. Its purification efficiency is up to 99%. Its installation is very convenient, just dill two holes on the wall and hang the ERV unit with the accessories.