But, plug-in air fresheners combat unpleasant odors continuously ... all of the other products listed above offer odor ...

Leave the air freshener in any room where you need freshen ... Turn your HVAC system on regularly -- it can help control odors and remove contaminants from the air. Consider replacing HVAC filters ...

The Pet Odor Eliminator fared little better with our next set of panelists. One said, "It's not exactly pleasant, and I don't want to inhale." Another imagined "air freshener, cat urine ...