If you are a home theater enthusiast, the PureAV Home Theater Power Conditioner PF21 provides an ideal way to protect and condition all of your home theater components. The Phase 2 PureFilter Circuitry will protect your audio and digital components and allow you to experience the sharpest video and richest sound possible from your system. Each PureAV Power Conditioner is housed in a solid aluminum housing and is a perfect compliment to any contemporary home theater system. The simple-yet-elegant design of the Power Conditioner allows you to mount it vertically or horizontally to a wall or cabinet, allowing you to organize your home theater components as you choose. With PureAV Power Conditioners you'll enjoy the clearest picture and cleanest sound from your home theater equipment.