Originally Posted by V4D3R
It looks like you have dirty vents - go look at your furnace filter, floor vents. Think of dust collecting the carbon and dirt in your furnace then being pushed out of the vents. The Air circulation in your house and their light weight is whats making them fly erratically.
Dirty Vents......It Could Be Soot From The Vent It Could Be Partianally Decomposed Insect Legs From Your Vent Which Would Explain Why It Would Suddanly Would Vanish.....Get Your Vents Checked.....And Your Fingers Make You Seem Fat
......Not What I Imagined