SANUVOX AIR PURIFIER – Use a high quality air purifier to have cleaner air inside your house. This technology is a must for people with chemical sensitivities, sinus allergies, artists using acrylic paints, anyone who uses VOCs or to eliminate airborne molds (damp basement) and fungus (dirt basement). The Sanuvox air purifier uses an Ultra Violet bulb which mounts in your furnace return air duct and destroys molecules from mold, fungus and chemicals. Reply for questions/orders/installs and repairs. Retail cost for the R+ are at least $1,200 plus HST Due to low overhead, our selling price for the R+ is $850 tax included. Installation fee extra typically $50. Made in Canada, High Quality and you if find this quality technology for less any where else, please let me know. http://www.sanuvox.com/sanuvox_residential_products.htm To protect your self and your family from the off gassing of paints, thinners, cleaners and other toxic chemicals stored in your house, keep them sealed in a plastic bag or dispose of them properly.