1-8 of 8 Answers
Only the actual base hooked to the phone line needs the filter.
Sorry, there was a problem. Please try again later.Just one filter. The other bases are cordless and not plugged in to the phone line.
Sorry, there was a problem. Please try again later.Only one for the main base station.
Sorry, there was a problem. Please try again later.Only the main base needs a filter as the other bases only need an outlet plug for electricity to charge.
Sorry, there was a problem. Please try again later.Only the main base gets plugged in, so I would guess you only need one. You may want to look up the instructions to be certain.
Sorry, there was a problem. Please try again later.The additional handsets just plug in so no filters needed on those.
Sorry, there was a problem. Please try again later.I only used one filter
Sorry, there was a problem. Please try again later.You only need one.
Sorry, there was a problem. Please try again later.
