Get the Air Duct Cleaning Tools You NEED, at NO CHARGE with the purchase of a new General or Ranger in the month of September. The Fall Cleaning Season is upon us, and a deal like this only lasts until the end of the month. Get geared up, before you're too busy! Make your choice of a Deluxe Hurricane Compressed Air Whip System (value $549), OR Residential Rotary Air Duct Brushing Kit (value $625).