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Home > Phone Accessories

Noise Filter (RJ-9 , Handset Jack)

Item#: 3716-RJ9
Noise Filter (RJ-9 , Handset Jack) 3716-RJ9.jpg

Noise Filter removes electromagnetic interference (EMI) up to 30 decibels, and improves transmission quality up to 9 times! 1 and 2 line versions (RJ-11, RJ-14). Use it on corded phones, modems, faxes and answering machines, too. It meets all FCC regulations. Install it between the wallplate and your phone cord.

Before You Order
Not recommended for cordless phones.

  • 9 times transmission improvement
  • 30 dB electromagnetic interference reduction
  • Usually ships in 1–2 business days
  • $24.99
Manufactured by: Hello Direct
Mfr. Part Number: wal5a

Related Items
Noise Filter (RJ-14 , Two Line) 3716-RJ14.jpg
Noise Filter (RJ-14 , Two Line)
Item#: 3716-RJ14
Now Only: $24.99