M-D Building 43822 Adjustable Thermal Threshold, 36" BackToSchool Automatic change reminders have also

Automatic change reminders have also been included and will readily alert owners whenever filters or batteries require replacement

scale & lint

Aluminum construction with anodized finish

The FS4200 has an ergonomic grip for increased comfort

Ov classification means that the cartridge is approved for organic vapors

M-D Building 43822 Adjustable Thermal Threshold, 36" BackToSchool Automatic change reminders have alsoSet screws allow for adjustment to seal uneven gaps between bottom of door and floor for a weathertight seal. "Thermal Break" design prevents frost build up on interior surface of threshold. 1 3 8" to 1 5 8" Height. Highlights: Aluminum adjustable height 1 3 8" to 1 5 8" height W x l 4 9 16" x 36" Finish : aluminum WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth