Koch XL8 Pleated Air Filters MERV 8 (12 Pack of 1" or 2", 6 pack of 4", 4 pack of 6")

Koch XL8 Pleated Filters Choose your size in the dropdown menu above. MERV 8 1", 2", 4" , and 6" thick in the dropdown menu. 12 pack of 1" or 2" 6 pack of 4" 4 pack of 6" Specifications Efficiency MERV 8 Media 100% Synthetic Media Support Expanded Metal on Downstream Side Frame Type Beverage Board Max Operating Temperature 200°F (93°C) Filter Certification UL 900 and ULC-S111-07 Manufacturing Certification ISO 9001:2015 Made in the USA Filters are built nominal as is standard for filter sizing, with up to a 9/16" undercut on the length and width. If noted as Exact L x W next to the size in the dropdown menu, the face dimensions are exact and not nominal. On the thickness, 1" filters are 1/8"-1/4" undercut, 2" filters are 1/4-1/2" undercut, and 4" filters are 1/2" undercut. The best way to find out what filter size you need is to measure your current filter or filter slot. If you require custom dimensions, please contact us. MERV applications: MERV 5 – 8: Most commercial applications and better residential buildings MERV 9 – 12: Superior residential buildings and better commercial buildings MERV 13 – 16: Hospital in-patient and general surgery; found in superior commercial buildings