One of the best and most well known EMF blockers on the market! Introducing the Blushield B1 Premium Cube! This blue cube is an EMF blocker designed to protect your whole house from harmful electromagnetic waves. With a coverage area of 590 ft, this unit is perfect for those looking to shield their home from EMFs produced by nearby devices.

The Blu Shield brand is known for its high-quality products, and this unit is no exception. It is easy to use. Whether you're looking to improve your home's energy efficiency or simply want to protect your family from potential health risks associated with EMFs, this product is the perfect solution.