Can-Lite Pre-Filter 6 in Mini (6x16) - New England Hydroponics
Can-Lite Carbon Air Filter, 10"x 40", 1500 CFM - GreenLightsDirect
Glass filter system for sale at ZeroWater-EU shop
Can-Lite Filter Mini 8 in x 25 in 800 CFM
Atmosphere Pro-Lite Filter, 6" x 16"
Can-Lite Filter Mini 6 in x 16 in 420-CFMAir Accessory in the Hydroponic System Accessories department at Lowes.com
Amazon.com : Can-Lite Active Carbon Filter 6-inch 600 CFM for odor control in grow tents and other hydroponic systems : Air Purifier Replacement Filters : Patio, Lawn & Garden
Can-Lite Filter Mini 8 in x 25 in 800-CFMAir Accessory in the Hydroponic System Accessories department at Lowes.com
CAN-Lite 6x24" Pre-Filter
Atmosphere Vortex Pro-Lite Filter 6" x 24" | direct from Growers House