

The NuShield™ Air Ionization Systems (Part Number: 4900-60) is a powerful residential air ionization system designed for systems up to 6 tons. Emitting both positive and negative ions, it reduces certain viruses and bacteria, with microbicidal effects on particles like dust and dander. This self-cleaning system requires no replacement parts and offers a patented design for efficient ionization. Compatible with various HVAC brands and models.