The Venmar® central vacuum is a unit that combines suction power and high-performance, permanent, self-cleaning HEPA filtration that prevents virtually all dust or allergen microparticles to be released. This model, efficient and quiet at 66 decibels will suit any house with an area of 7000 sq.ft. The unit is sold with a wall-mount bracket for simple, safe and secure mounting. Oversized debris pail handles are made for a quick and easy pail removal. The large (6 US gallon (22.7 L) disposable bag typically needs replacing every 6 months. This product is backed by an 8-year warranty on parts and a 5-year warranty on labour. (Accessories must be purchased separately).