https://helpforum.sky.com/t5/Broadband/I-m-not-using-a-landline-do-I-still-need-to-use-the-micro-filter-for-my-bt-open-broadband-bt-open/m-p/4586845#M381258 <P>Thanks for that info!&nbsp;</P> Wed, 13 Mar 2024 14:41:34 GMT Elsie4 2024-03-13T14:41:34Z https://helpforum.sky.com/t5/Broadband/I-m-not-using-a-landline-do-I-still-need-to-use-the-micro-filter-for-my-bt-open-broadband-bt-open/m-p/4586825#M381252 <P>I am have very slow speeds on my 35 superfast. Just reset my hub. Do I need to use the micro filter? I don't need the phone socket should I plug the purple straight in? Or use the micro filter? TIA</P> Wed, 13 Mar 2024 14:05:29 GMT https://helpforum.sky.com/t5/Broadband/I-m-not-using-a-landline-do-I-still-need-to-use-the-micro-filter-for-my-bt-open-broadband-bt-open/m-p/4586825#M381252 Elsie4 2024-03-13T14:05:29Z https://helpforum.sky.com/t5/Broadband/I-m-not-using-a-landline-do-I-still-need-to-use-the-micro-filter-for-my-bt-open-broadband-bt-open/m-p/4586833#M381254 <P><a href="https://helpforum.sky.com/t5/user/viewprofilepage/user-id/3995335">@Elsie4</a>&nbsp;</P> <P>&nbsp;</P> <P>Microfilters serve two purposes: they physically adapt the socket type (BT jack to RJ11) and they isolate the broadband connection from potential RF interference picked up by in-premises phone extension cabling.</P> Wed, 13 Mar 2024 14:30:06 GMT https://helpforum.sky.com/t5/Broadband/I-m-not-using-a-landline-do-I-still-need-to-use-the-micro-filter-for-my-bt-open-broadband-bt-open/m-p/4586833#M381254 TimmyBGood 2024-03-13T14:30:06Z https://helpforum.sky.com/t5/Broadband/I-m-not-using-a-landline-do-I-still-need-to-use-the-micro-filter-for-my-bt-open-broadband-bt-open/m-p/4586845#M381258 <P>Thanks for that info!&nbsp;</P> Wed, 13 Mar 2024 14:41:34 GMT https://helpforum.sky.com/t5/Broadband/I-m-not-using-a-landline-do-I-still-need-to-use-the-micro-filter-for-my-bt-open-broadband-bt-open/m-p/4586845#M381258 Elsie4 2024-03-13T14:41:34Z