The Glasfloss Puracell® VP-GA shall be made of high-impact strength, all plastic frame design. The media pack shall be bonded to the frame utilizing a moisture resistant adhesive for continuous seal. The multiple 4-V engineered design and precision pleating maximizes airflow and service life. The first stage particulate MERV 15 media shall be 100% synthetic fibers that do not support microbial growth. The second stage activated carbon shall incorporate 500 grams per square meter that maximizes the surface area for high removal of various odors and VOCs. A ¼”-thick closed cell neoprene gasket is optional. Maximum operating temperature up to 140 degrees Fahrenheit.