How do I replace the carbons in the 3″ and 4" OdorHog ?
Pull the metal cap off gently, reach into the unit, grab the carbon bag, dispose of carbon bag, insert new replacement bag, and reinstall metal cap. • You state that the units could last 5 years. How would I be able to tell when the carbons become saturated? Your nose will tell you. When you begin to smell the hydrogen sulfide or “rotten egg” smell, it is time to either replace the unit, or purchase a replacement bag of carbon. • Can the homeowner change or replenish the charcoal in the filter? Yes the homeowner can. The 1.5″ and 2″ OdorHog s are designed as a disposable unit. You may purchase bags of replacement charcoal for the 3″ and 4″ units. We do not recommend that you come in contact with the saturated charcoal. • I am a restaurant owner? I have a few 1.5" and 2" vent pipes. What do you suggest for me? Our experience with commercial users or restaurants is that it is more economical to order the 3" OdorHog with a 3" reducer to the 1.5" or 2" . The reason