In the winter, using fans to pull the heated air down from the ceiling to where you are will give you more bang for your energy buck.
(you; are; ) (using fans to pull the heated air down from the ceiling to where you are; will give; you; more bang for your energy buck; L:In the winter)
you using fans to pull the heated air down from the ceiling to where you are
are will give
you more bang for your energy buck L:In the winter