Abstract: A door panel and/or door panel systems and methods are provided that facilitate facile swapping of a primary panel for a stile and rails door which includes a panel retaining component provided in at least plural positions on the plural stiles or rails, wherein the retaining component is configured to allow replacement of the primary panel without disassembly of the stiles and rails themselves.

Abstract: A door panel and/or door panel systems and methods are provided that facilitate facile swapping of primary or secondary panels for a door where, in exemplary aspects, only non-professional effort is required to install or swap panels for any given door, by virtue of an easy panel swapping mechanism.

Abstract: A vacuum cleaner having a generally elongated housing having a first housing end and a second housing end, a rear grip located at the first housing end, and an air inlet located at the second housing end. A vacuum fan and a motor are located within the housing and the motor is adapted to drive the vacuum fan to draw a working air flow into the air inlet. A dirt receptacle is operatively associated with the housing and adapted to remove particles from the working air flow. The vacuum cleaner also includes one or more foregrips located on the housing between the rear grip and the air inlet.