The dust bunnies surrounding dirty air conditioning/heat vent covers not only call attention to no-dusting zones, they also tell the world that you haven’t been changing the filters enough. But ...

But Muscle MagVent Vent Blockers bring the Magnetic Muscle on all ceiling, wall, and floor vents. WHAT’S IN THE PACK? This is a set of 3 magnetic vent covers for ceiling vents, walls and floors. Each ...

The Vent-Miser™ is a patent-pending, easy-to-use cover that automatically shuts airflow to individual rooms when they will be unoccupied. It runs independently of the heating and cooling system. The ...

The vent covers are being installed by Rogers Mechanical, Lansdale, for $69,106, the commissioners said. They approved the expenditure Thursday as part of an $85,406 change order for ongoing heating ...