Get to know our Filters

Disposable Panel Filters in Fiberglass & Poly(always in stock)

Disposable Panel Filters in Fiberglass & Poly

Pleated Filters on all MERV’S ratings 8,10,11 &13 (Always in stock)

Pleated Filters on all MERV'S ratings 8,10,11 &13

Charcoal Pleated Filters (Always in Stock)

Charcoal Pleated Filters

Poly Rings and Links all standard sizes and custom sizes  available on special order

Poly Rings and Links all standard sizes and custom sizes available on special order

Bag Filters on all different efficiencies MERV 11,13,14,15
(Available in Fiberglass on special order)

Bag Filters on all different efficiencies MERV 11,13,14,15

Rigid Filters are produced with 100% synthetic fibers for medium and high efficiency applications for commercial and industrial applications and available in MERV 9, 11, 13 & 14. (Also available in Fiberglass and our GT model for gas turbine engine, centrifugal compressor and other high velocity applications.)

Rigid Filters

V-style filter

Mini Pleat V Style
ASHRAE Efficiencies: 45%, 65%, 85%, 95%
MERV Performance Rating: 10–16
ASHRAE Efficiencies: 65%, 75%, 85%, 95%, 98%

  • 12″ deep, extended surface minipleat V-style filter provides unequaled combination of low resistance to airflow, high efficiency, and prolonged filter life.

  • Minipleat 2v design packs 110 ft2 of media and 4v design packs 194 ft2 of media in a 24x24x12 frame.

Our HEPA Grade Rigid Cell Filters Available in 65%, 85% & 95%, with the option of box, single header and double header option.

Our HEPA Grade Rigid Cell Filters

Our HEPA Series are designed for high efficiency commercial and industrial applications. Produced in 6” or 12”depth metal or particle frame designs. Available MERV 16, 99.97% and 99.99% performance.

HEPA Series

Ducted Ceiling Modules

Roomside adjustable diffuser

  • Anodized extruded aluminum construction

  • 2′ x 2′ and 2′ x 4′ sizes

  • Low profile design – 5″ deep, fits into T-bar ceiling grid

  • Fixed or adjustable diffuser/damper

  • Three efficiencies – 99.99% and 99.999% on .3 microns; 99.9995% on .12 microns

HEPA, ULPA Filters

HEPA, ULPA Filters

  • 99.99%, 99.999%,

Efficiencies • Mini-pleat media pack • Anodized extruded
• All cell side configurations
• Separator style media pack
• Metal construction
• Individually tested

Frames, Housings and Hardware

Complete Fan Powered HEPA Modules Available
in different Voltages

Air Filter Housings

Side Access Housings Air Filter Housings

  • Versatile line of Air Filter Housings designed for easy installation into original equipment and retrofit filtration systems.

  • Standard housings are constructed of 16 gauge

    steel and can be manufactured to meet specifications

in ASHRAE or HEPA applications.

  • A wide variety of optional features and housing depths.

V-Bank Housings

Filter Clips


Type AR Filter Holding Frames & All Sizes Filter Clips

V-Bank Housings

 HVAC Metal Washable Filters

Our metal washable air filters are used in residential, commercial and industrial HVAC applications to remove large airborne contaminants and coolant mist from the air stream. Our filters offer durable, multi-layered construction, low airflow resistance and are all washable and reusable.

Foam Media Rolls

FOAM
HF Series – 25 PPI Foam

METAL PARTICULATE

ALL-METAL PARTICULATE
HI Series – Corrugated screen wire mesh
HE Series – Corrugated screen wire mesh
HC Series – Corrugated expanded metal
HK Series – Corrugated aluminum foil
HX Series – Flat pad aluminum foil.

FOAM

MOISTURE SEPERATING
HM Series – Corrugated screen wire mesh

METAL PARTICULATE

GREASE BAFFLE
HB Series – Commercial Grease Baffle

GREASE BAFFLE

ELECTROSTATIC
E1 Series – MERV 8 Initial Efficiency, pleated
EC Series – MERV 6 Initial Efficiency, flat panel

ELECTROSTATIC

Other Products

FILTER C50

SI PLEAT MERV 8

Koch Product Line

Full Line Glasfloss Brocure

Full Line Glasfloss Brochure

Full Line Airguard Brochure

Glasfloss General Product Brochure