Aldes InspirAIR FRESH EK120-HF-N Energy Recovery Ventilator delivers exceptional performance in a compact, easy-to-install package only 9-7/8″ in height. Easily concealed in the ceiling, it has been thoughtfully engineered to meet the needs and requirements of apartments, condominiums, and dwellings that use concrete-slab construction. Improve indoor comfort and reduce the building’s energy use with features such as EC or PSC motors, a counter-flow enthalpic core, and high-quality filtration with standard MERV 8 filters and optional MERV 13 filters. Quiet and easy installation, along with a drain-free design, reduces installation costs, while premium units offer auto-balancing.