Please note microfilter in picture is for illustrative purposes only as box is not open. The BT ADSL MF50 FILTER is a white filter designed to improve the quality of your internet connection. Made by BT, this filter is specifically tailored to work with ADSL connections to provide a stable and reliable internet service. By filtering out unwanted noise and interference, this filter can help to ensure a smoother and faster internet experience for you and your household.
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