Polylok's Poly-Air is an activated carbon vent that can remove offensive odors such as Hydrogen Sulfide as they come out of the roof vent. Use the Poly-Air activated carbon vents to eliminate these unpleasant odors.
• Easy to install
• Cost effective
• Fits existing 1.5" piping
• No more offensive odors
• No more spoiled patio parties
• No more foul air drifting into open windows
• Contains 1lb of activated carbon pellets in each cover
• PCF-PLVF-6 contains 5lbs of activated carbon pellets