Hvac Polylok Roof Vents | 3″ & 4″ Poly-Air Activated Carbon Vent Cover

Polylok’S Poly-Air Activated Carbon Vent Cover Is A Carbon Filter That Can Remove Offensive Odors Such As Hydrogen Sulfide As They Come Out Of The Roof Vent. Use Our Filter To Eliminate These Unpleasant Odors.

The Poly-Air Activated Carbon Vent Cover Is Manufactured To Fit Your Existing Pipe. Our Standard Size Vent Cover Will Fit 4″ & 3″ Vents. 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.

Features & Benefits:

• Easy To Install
• Cost Effective
• Fits Existing 3″, & 4″ Piping
• No More Offensive Odors
• No More Spoiled Patio Parties
• No More Foul Air Drifting Into Open Windows
• Contains 1Lb Of Activated Carbon In Each Cover