Media, spacer beads and frame material are 100% polypropylene
Media is single web, non-shedding, gradient density
Pleat spacer thermally bonded to both sides of media, color coded for efficiency
Frame durable hard plastic
All filter components are anti-microbial by nature
Water proof construction
ASHRAE 52.2-1999 tested and certified
UL900 Class 2 U.S. tested and certified
Models SMP98 AT 20206 HD, SMP98 AT 24206 HD, and SMP98 AT 24246 HD include two filters per container.
Model SMP98 AT 24126 HD includes four filters per container.
Models SMP98 AT 16204 HD, SMP98 AT 16254 HD, SMP98 AT 20204 HD, SMP98 AT 20254 HD, SMP98 AT 24204 HD, and SMP98 AT 24244 HD include three filters per container.
Model SMP98 AT 24124 HD includes six filters per container.
Subject to a $4.00 charge per carton for less than full cartons.