Release the refreshing scent of clean cotton into your home with this WEB Filter Fresh Country Cotton Whole Home Air Freshener. It works with the furnace or an air conditioner to help eliminate stale odors from smoke and pets. Simply attach this Filter Fresh air freshener to the air filter of your preferred air blowing device and let it emit a fresh country cotton scent throughout the home. Your family and friends will search the home high and low to try and find the source of this enticing scent. It is up to you to reveal where the potpourri-based aroma is coming from. Also try other Filter Fresh scents such as tropical bay and ocean breeze.