97489023
Jul 5, 2022
Ventilation kits for household use comprising a motorized ventilation exhaust fan, air filter, flexible air exhaust duct, and clamps therefor; animal litter box odor deodorizers comprising a ventilation apparatus, namely, a system composed of a ventilating exhaust fan, air filters, flexible or hard air exhaust ducts, that siphons off the air around a litterbox through a filter and vents it outside the room
Environmental Control Apparatus