Product Features

DSL Inline Filter connects between the wall jack and voice device (i.e. phone, fax, answering machine, etc.)

 DSL filter connects RJ11 male to RJ11 female in single-line inline...

Buy Now From Amazon

Product Review


Product Features

DSL Inline Filter connects between the wall jack and voice device (i.e. phone, fax, answering machine, etc.)

 DSL filter connects RJ11 male to RJ11 female in single-line inline connection 

Phone filter eliminates all erratic impedance from telephone equipment that interfere with DSL communications

DSL line filter sold in bright white color

Best Electronic Installation Products on the Market

Achieve Installation Perfection with InstallerParts - Choice of Audio, Video, and IT Professionals!

Industry Standard for Premium Quality

Each item that we offer has been hand selected by our team and achieves our standards for premium quality. Our factory-partners employ industry environmental standards such as ISO9001, ISO14001 or RoHS.

Best Pricing - Same Day Shipping

With our factory direct low pricing, fast same-day shipping, flexible 30-day Amazon-matched return policy and a lifetime warranty on most non-electrical items, you can purchase InstallerParts products with maximum confidence.

Join the long list of satisfied InstallerParts customers by clicking the "Add to Cart" button at the top of the page NOW.


  • 【Clear Sound】 Filters phone signal by eliminating the DSL interference and preventing voice dropouts. Say goodbye to hissing, static and other background noise and say hello to better sound clarity and improved communication.
  • 【Universally Compatible】 Works with all brands that support connection to standard phone jacks for a very quick and easy installation.
  • 【Suitable Devices】 Our DSL filter does not only work on landline phones, It also works great for answering machine, fax machines, cordless phone, and even on VoIP phones for interference noise elimination.
  • 【Easy To Use】 With its small and lightweight feature, installation is very easy. Simply plug the RJ11 female end to your device and the RJ11 male end to your wall phone jack and that is It. No need for any wire, battery or tools.
  • 【Industry Standard Ensured】 Industry environmental standards such as ISO9001, ISO14001 or RoHS are implemented by our factory-partners to guarantee premium quality for each of our product.

Similar Products

AT&T EL52313 3-Handset Expandable Cordless Phone with Answering System & Extra-large Backlit KeysAT&T EL52213 2-Handset Expandable Cordless Phone with Answering System & Extra-Large Backlit KeysAT&T EL52113 Single Handset Expandable Cordless Phone with Answering System & Extra-Large Backlit Keysin-line DSL Filter w/SplitteriMBAPrice® In-line DSL Splitter w/ Noise FilterAT&T EL52300 3-Handset DECT 6.0 Cordless Phone with Digital Answering System and Caller ID, Handset Speakerphone, Wall-Mountable, Silver/BlackAT&T EL52200 2-Handset DECT 6.0 Cordless Phone with Digital Answering System and Caller ID, Handset Speakerphone, Wall-Mountable, Silver/BlackAT&T CL4940 Corded Standard Phone with Answering System and Backlit Display, WhiteAT&T CL2940 Corded Phone with Caller ID/Call waiting, Speakerphone, XL Tilt Display, XL Buttons & Audio Assist Volume BoostAT&T CL2909 Corded Phone with Speakerphone and Caller ID/Call Waiting, White