The Flueblocker is a rigid wool pad that press-fits above the firebox or right in the damper opening. The tough pad can be cut to size and can be slotted to accommodate damper hardware. Perfect for rough surface chimneys that need to be air sealed.

The Chimney Balloon expands to fill the chimney wall-to-wall for a tight seal. This inflatable offers an economic way to close a round, square or rectangle chimney opening while sealing out drafts for improved energy efficiency.

The Chimella is a flue plug that is easy to size-up and put in. The two foot long spring-loaded handle deploys the canopy into the flue above the firebox. Stops chimney drafts and debris. Perfect for people who use their fireplace regularly, but want an easy way to close the flue.

The non-toxic Smoke Pencil is a hand-held device that creates a puff or a trail of white vapor. It is a pocket-sized fog machine. This device is used by heating and A/C professionals, energy raters, aircraft mechanics, lab technicians and many other professionals to identify air leaks. And it is used by theatres, magicians and photographers to create special effects.