-. Brand : GrowBright
-. Feature : Dust & small particulate filter for 4" round duct/flange air intakes / Low restriction dual-layer design / Outer bug/larger-particle screen layer / Inner activated-carbon-lined smaller-particulate layer / Fits over standard 4" round ducting/duct flanging
-. Label : GrowBright
-. Manufacturer : GrowBright
-. MPN : VNT-GB-FF04
-. PartNumber : VNT-GB-FF04
-. ProductGroup : Lawn & Patio
-. ProductTypeName : OUTDOOR_LIVING
-. Publisher : GrowBright
-. Studio : GrowBright
-. Title : GrowBright Double Layer 4 Inch Duct Filter