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

Description

🌿 Elevate your air game—because fresh air is the new luxury.

The AC Infinity Inline Filter Box 4" is a robust HVAC filtration solution crafted from 1mm thick cold-rolled steel and aluminum, designed to fit 4-inch inline duct fans. Featuring a high-efficiency MERV 13 filter, it traps harmful particles like viruses and mold spores while delivering up to 400 CFM of fresh airflow. Its slide lock door with neoprene seal ensures easy, dust-free maintenance, making it an essential upgrade for cleaner, healthier indoor air.