Welcome to Glasfloss Industries, the world's oldest manufacturer of HVAC air filters. Owned and operated by the same family since 1936, Glasfloss is committed to producing the highest quality air filtration products for a variety of industrial, commercial and residential applications. From disposable panel filters to HEPA filters, Glasfloss is the Clear Choice for all of your air filtration needs.
ANSI/UL 900 Revisions - Find out about changes in the Summary of Requirements
Z-Line Series Carbotron Pleated Filters - Now MERV 8
New Z-Line Series HVGT Gas Turbine Filter - Learn about the new Z-Line Series HVGT gas turbine filter.
Filter Replacement Plans Save Energy, Improve IAQ - Read the www.facilitiesnet.com article on improving IAQ and lowering filter costs
Glasfloss Z-Line Series, SB, ZL and HV Are Now MERV 8 Standard - Glasfloss is pleased to announce that we are in the process of upgrading our Z-Line Series pleated filter performance to MERV 8.
