AirGuard Industries
HVAC Filters
Air filtration systems
HEPA/ULPA filters
Cleanroom filters

Controlled Release Technologies Inc. 
Commercial and residential mold solutions
HVAC solutions
High performance coatings

Filter-Mart Corporation
Leader in supplying quality filtration products for every type of industry
Replacement elements for over 600,000 model numbers
Multiple manufacturing and warehouse locations

Smith Filter Corporation
Metal Filters
Grease Filters
Metal Filters Frames

WIX Filters
Oil filters
Engine air filters
Cabin Interior air filters
Fuel filters
Coolant filters
Transmission filters
Hydraulic filters
Fluid analysis system

Camfil Farr
HVAC Filters
Air filtration systems
HEPA/ULPA filters
Cleanroom filters

Descal-A-Matic®
Water treatment
Scale and corrosion control products

Filtration Group
Full line of air filtration products including:
GeoPleat
HV HEPA
Titan FP
FMV filters
Side Access - Inner Seal Housings

UV Resources
UV Systems
UV Bulbs