American Aldes 11 414 Airlet 100 Replacement Filter

Makeup air is an essential element in a complete central exhaust indoor air quality ventilation system,particularly in structures that are well insulated and built tightly. The introduction of fresh air from the exterior provides the makeup air to replace air being exhausted by an exhaust fan. The Airlet Model TL98 manually adjustable fresh air inlet incorporates a unique variable precision control damper that provides superior comfort control for the user. The damper is manually adjusted using a discreet slide control accessible from behind the front cover, which prevents unwanted tampering. An aesthetically pleasing interior grille is both attractive and multifunctional.The slightly arched grille face and horizontal lower slot take advantage of air currents to provide condensation protection.Superior air distribution pattern ensures draft-free performance. Every Airlet TL98 includes a permanent easily accessed washable filter, expandable wall sleeve, and exterior louver. The white color blends well with any decor and is cleaned simply with a dampcloth. Optional pollen filters and sound absorbing wall sleeves are also available.