The Unique device is installed within the draft induction supply line in between indoor intake and the furnace

When a Blocked intake would normally result in a no heat call and a shut down furnace, the N-Take 2 opens due to a slight vacuum inside pipe

Great Wipes Industrial Strength Hand Towels are Waterless Wipes Made Specifically for the Air Conditioning, Refrigeration and Plumbing Service Technician

Each Premoistened, Heavy Duty Towel has Strong Pumice Scrubbing Power that Conveniently Cleans Anywhere and Anytime