Built In Central Vacuums, Specialty Residential and Commercial Vacuums, Cirrus Evolution, FlowMaster, Lindhaus, MVAC, Riccar, SEBO Vacuums
Sold in store only.

This product is a highly concentrated oil base air freshener! Variety of scents that come in a 2 ounze bottle. Doesn't seem like a lot, but lasts 5 times longer at a fraction of the cost of aerosols, per the manufacturer.