Z-Line Series ZL, SB, HV Filter 

With four grades to choose from, the Glasfloss Z-Line Pleated Series SB, ZL, HV and MR-11 filters offer the right combination of price and performance. From pre-filters to primary filters for computer room units, the Z-Line Series Pleated Filters offer a solution for virtually every commercial, industrial and residential HVAC application.

• SB, ZL, & HV:  MERV 8 per ANSI/ASHRAE 52.2 Test Standard
• MR-11:  MERV 11 per ANSI/ASHRAE 52.2 Test Standard
• Electrostatically Charged, 100% Synthetic Media
• Heavy-duty, Moisture Resistant Construction
• Galvanized Expanded Metal Backing
• Standard Size 4" and 6" HV Incorporates Media Separators