AAF AmerSeal Green 225RT/Blue 325RT/Gold 425RT 523-803-300 – 20 x 48

Product Type: Panel Filters

Series: AmerSeal Green 225RT/Blue 325RT/Gold 425RT

Frame Material: 9-Gauge Steel, Internal (Self-Sealing)

Efficiency: MERV 8

Max Operating Temperature: 175°F (79°C)

Special Size Available: Yes

Antimicrobial Available: Yes

Filter Depth: 2-, 3-, and 4-Ply

Air Filtration Certification: UL 900, ULC-S111

Std. Pkg. Qty.: 14.6

Nominal Size: 20 x 48

Actual Size: 19-1/4 x 47-1/4