Optimum 4000 Odour Neutralizer Machine

Dry vapor system designed for constant deodorization. Adjustable dial on front of machine allows precise control of odor-neutralizing dry vapor. Perfect for guest rooms. 120V electric system is virtually silent. Uses spill-proof replaceable cartridges, sold separately. The Standard cartridge is rated at 90-day life, the High Output cartridges are rated at 120 days. CSA & UL listed. Effectively treats up to 20,000 cu ft. Discrete & light weight (4.5 lbs.). Approx. Dimensions: 6.5"H x 5"W x 12"L.