Inline Filter Box 100mm with High Efficacy Filter, Whole House HVAC Filtration Kit, Fits 100mm Inline Duct Fans for Fresh Air Intake and Ventilation, 4-Inch

Description

🌿 Breathe smarter, live fresher — your home's invisible air guardian.

The AC Infinity Inline Filter Box 100mm is a durable, weather-resistant HVAC filtration kit designed for 4-inch inline duct fans. Featuring a robust steel and aluminum construction, it supports up to 400 CFM airflow and includes a high-efficacy MERV 13 filter that traps viruses, dust, pollen, and mold spores. Its slide lock door with neoprene sealing ensures easy, dust-free maintenance, making it an essential upgrade for whole-house fresh air intake and ventilation.