The AUX UK Hi-Flo Magnetic Filter is a high efficiency foil heating system designed for use with heat pumps. With an energy efficiency rating of A+++ it offers reliable and efficient heating for any home. Its magnetic filter helps to keep the system clean and free from debris, ensuring optimal performance and longer lifespan for your heating system. Ideal for those looking to upgrade their heating system with a top-of-the-line solution from a trusted brand like AUX.