Polylok's Poly-Air is a activated carbon filter that can remove offensive odors such as Hydrogen Sulfide as they come out of the roof vent. Use the Poly-Air to eliminate these unpleasant odors.
The Poly-Air is manufactured to fit your existing pipe. Our Standard size vent cover will fit 4" & 3" vents. The Poly-Airwill also fit 2" & 1.5" vents with our optional reducer.
Polylok's Poly-Air is your answer to eliminate septic odors. They are inexpensive and can be easily installed on existing vents. Put an end to unpleasant odors from your house or portable toilet vents.
• Easy to install
• Cost effective
• Fits existing 4", 3", 2", &1.5"piping
• No more offensive odors
• No more spoiled patio parties
• No more foul air drifting in to openwindows
• Contains 1lb of activated carbon pellets in each cover