— 8 —u WITH THE UNIT UNPLUGGED, place the HydroxylGenerator vertically with the controls facing up andremove the two retaining screws, one on each sideof the Plastic End Cap.v Gently remove the Plastic End Cap, screen andcarbon filter. Place used carbon filter in a plastic bagand dispose of.w Install the new carbon filter, then replace the screenand plastic end cap.x Re-insert the two screws.y Repeat for the other carbon filter located on theopposite side.IMPORTANTThe HG2500 should never be operated without thescreen or carbon filter in place.Replacing the Carbon FiltersAfter approximately 60 days of use, both carbon filters should be replaced. The carbon filters are located at each end of theHydroxyl Generator and can be purchased at www.ozoneexperts.com. Replace carbon filters as follows: