[. . . ] IMPORTANT: You will need one disposable waste receptacle, one lid, and if desired, one carbon filter for each installation. [. . . ] Attach the waste receptacle lid by inserting the pushtabs into the round holes in the waste receptacle compartment cover. If using a carbon filter, peel off the paper strip on the carbon filter to expose the adhesive. Place filter adhesive-side down in the diamond-shaped insert in the center of the waste receptacle lid (Fig. tO REMOVE WASTE RECEPTACLE: We recommend avoiding contact with waste material. Wear rubber or latex gloves when handling used disposable waste receptacle. Depress the two pushtabs in the waste receptacle compartment cover (Fig. [. . . ] Press in on the four corners of the lid to secure lid to the waste receptacle, pull the disposable waste receptacle edge free from the tabs holding it in place, lift out and dispose (Fig. [. . . ]