Best Electromagnetic Interference Filters in 2026

Package included: 60 * cable clips (with 5 different size included) for cord with 3/ 5/ 7/ 9/ 13 mm inner diameter

Ni-Zn ferrite. It can improve the electromagnetic field around the solenoid, thus avoiding outside interference.

Easy to install and convenient to use. The cylinder can be dismountable, and the port has the elastic clip fastener.

Product Material: Ni-Zn ferrite. It can improve the electromagnetic field around the solenoid, thus avoiding outside interference.

Installation: Easy to install and convenient to use. The cylinder can be dismountable, and the port has the elastic clip fastener.

Perfect Feature: Simple, convenient, effective and small. Good performance, high efficiency, long life. Put it closer to where the electromagnetic source is, the more effectively improve the signal quality of audio and video.

✔Product Material: Ni-Zn ferrite.Helps improve audio-visual quality and audio system's integrity.

✔Easy to Install: with double snap clips, it's easy to install or disassemble.

✔Various Application: Can be installed for all kinds of wire rods, like power line, sound cabling, AV cable, USB cable and so on. It can reduce electro-magnetic interference by improve electromagnetic field surrounding the electromagnetism effectively.

*This RFI EMI Noise Filter 7.0mm (0.28 inch) inner diameter. Suitable for Diameter 0.2 - 0.27 inch(5.0mm-7.0mm) cables, Application Occasion:Clip them on AC power lines,HDMI cable, VGA cable,AV cable,DVI cable, Coaxial audio cable, Audio Power Line, Loudspeaker cable,home theater Stereo Audio System,Amplifier,Subwoofer,Bass cable IP Serial Port Camera Industrial Cable etc.

*These ferrite core noise Filter,superb at reducing EMI / RFI high frequency interference caused by home appliances and electronics.Effectively screen electromagnetic interference and filter out high-frequency noise pulses.the more effectively improve the signal quality of audio and video.

*Easy to install with double snap clips,can be dismountable,Just snap clip it on to a cable easily,Stop EMI and RFI effectively.and get clearer signal and audio sound quality.

20 x Ferrite Ring Core(with 5 different size included) for cord with （4X 3mm;4X 5mm;4X7mm;4X 9mm;4X13 mm）; inner diameter 1x storage box

RFI EMI Noise Suppressor Cable Clip:EMI RFI Noise Filter Clip;Ferrite core with plastic cover; Helps to reduce EMI on AC power lines.

Ferrite Cores:Reduce electro-magnetic interference and improve signal integrity; Easy to install, just clip it on and you will get clearer signal and faster data transmission.

Size: with 5 different size with 3/ 5/ 7/ 9/ 13 mm inner diameter；Ferrite Ring Toroid core iron 40X24X16mm.

Material：Ferrite Core with Plastic Housing; Helps to Reduce EMI on AC Power Lines.

Easy to use：Clip-on Design, Easy to Install and Change.

*This RFI EMI Noise Filter 13mm（0.51 inch）inner diameter: Suitable for cable diameter 0.35inch - 0.51inch (9mm-13mm) cables, Application Occasion:Clip them on IP Line of Communication, DVI Cable, overstriking VGA Cable,telephone, Power Cord, Coaxial, Audio, HDMI Video etc cables!

*These ferrite core noise Filter,13mm（0.51 inch）inner diameter: Suitable for cable diameter 0.35inch - 0.51inch (9mm-13mm) cables,superb at reducing EMI / RFI high frequency interference caused by home appliances and electronics.Effectively screen electromagnetic interference and filter out high-frequency noise pulses.the more effectively improve the signal quality of audio and video.

*Easy to install with double snap clips,can be dismountable,Just snap clip it on to a cable easily,Stop EMI and RFI effectively.and get clearer signal and audio sound quality.

1.Package Included: 20 Cable Clips, with 5 Different Size 3.5mm/ 5mm/ 7mm/ 9mm/ 13 mm inner diameter.

2.Ferrite Core with Plastic Housing; Helps to Reduce EMI on AC Power Lines.

3.Widely Used on a Variety of Data Cables, e.g. USB Cables, Telephone Lines, Aerial Feed, Satellite Cables, Network Cables to Shield from External Electromagnetic Interference;Reduce Electro-magnetic Interference and Improve Signal Integrity.

【Improve Signal Integrity】It can erase the noise that is generated by a portable device or other device, reduce electro-magnetic interference, so you will get clearer signal and faster data transmission.

【Well Made】Made of high quality plastic housing and Ni-Zn ferrite core, with inner self-adaption clips can mount on cables tightly.These ferrite cores play a very good role in reducing high frequency interference caused by home appliances and electronics.

【Easily Mount】Easy to install with double snap clips, the ferrite cores come in two split halves, just snap them on the cables, you will get clearer signal and faster data transmission.

*【Widely Used】It can be clipped on AC power lines, USB cable, mouse cable, keyboard cable, headset cable, video cable, audio cable, data cable, etc.It doesn't cause distortion of the transmitted signal and won't affect your audio video and picture quality.

*【Improve Signal Integrity】Made of high quality plastic housing and Ni-Zn ferrite core, with inner self-adaption clips can mount on cables tightly.These ferrite cores play a very good role in reducing high frequency interference caused by home appliances and electronics.

*【Double Snap Clips Design】Easy to install with double snap clips, the ferrite cores come in two split halves, just snap them on the cables, you will get clearer signal and faster data transmission.

*This RFI EMI Noise Filter 3.0mm /0.14inch inner diameter: Suitable for Diameter 0.06-0.13in(1.5mm-3.5mm) cables, Application Occasion:Clip them on AC power lines,Car DVR, Headset Cable, Keyboard Cable, Mouse Cable, Keyboard Cable, USB Cable,Audio cable,speaker/Telephone Cable etc.

*These ferrite core noise Filter,superb at reducing EMI / RFI high frequency interference caused by home appliances and electronics.Effectively screen electromagnetic interference and filter out high-frequency noise pulses.the more effectively improve the signal quality of audio and video. (Please ensure that the sound is not caused by equipment failure.)

*Easy to install with double snap clips,can be dismountable,Just snap clip it on to a cable easily,Stop EMI and RFI effectively.and get clearer signal and audio sound quality.(Please ensure that the sound is not caused by equipment failure.)

Size: with 3 different size with 5/ 7/ 9 mm inner diameter

Material：Ferrite Core with Plastic Housing; Helps to Reduce EMI on AC Power Lines.

Easy to use：Clip-on Design, Easy to Install and Change.

CLIP- ON FERRITE RING CORE-- for USB cables, telephone lines, aerial feed, satellite cables, network cables to shield from external electromagnetic interference.

FERRITE CORES RING-- ferrite core filters parts Mini shape and removable. It wont cause any distortion during transmission.

FERRITE CHOKES 13MM-- Simple, convenient, effective and small. Good performance, high efficiency, life.

Professional: 1dB bandwidth of 27MHz with steep cutoff characteristics. For GSM900 and CDMA signal testing in the 868‑895MHz frequency range.

Superior Performance: Saw bandpass filter, which can effectively filter out of band signals, reduce noise and increase dynamic range.

24K Gold Plated Structure: Bandpass filter adopts 24K gold plated structure, the performance index is far better than other products processed with bare PCB.

Product Name : AC Power Line EMI Filter;Model No. : CW4E-20A-S

Working Voltage : AC 115/250V, 50/60Hz;Rated Current : 20A

Installing Hole Size(Approx) : Distance: 7.5cm / 3"Diameter: 5mm/0.2";Size(Approx) : 9.5 x 5 x 3.7cm / 3.8" x 2" x 1.5"(L* W*H)

Product Name : Filter;Model No. : CW1B-3A-T;Rated Voltage : AC 110/250V, 60/50Hz

Rated Current : 3A;Parameter : CX:0.1uFL:2x 0.8mHCY:2 x 3300pF;Temperature : 40C

Pin Number : 4;Fixing Hole Dia : 4.5mm/0.14";Fixing Hole Center Distance : 54mm/2.1"

Product Name : uu16 Filter;Inductance : 10mH

Pin Number : 4;Pin Distance : 1 x 1.3cm/0.39" x 0.51"(L*W)

Total Size : 3 x 2 x 1.7cm/1.2" x 0.8" x 0.67"(L*W*T);Material : Copper, Ceramic

Product Name : Common Mode Filter;Model : ACM2012-900-2P-TL00

Output Frequency : 100 MHz;Resistance : 700 Ohm

Inductance : 90uH;Total Size(Approx.) : 2 x 1 x 1mm/0.08"x 0.04"x 0.04"(L*W*H)

Product Name : SMD EMI Filter;Output Frequency : 80 MHz

Frequency Accuracy : ±20ppm;Resistance : 330 Ohm

Total Size(Approx.) : 2 x 1 x 0.7mm/0.08"x 0.04"x 0.028"(L*W*H);Color : Gray, Silver Tone

Product Name : Common Mode Inductor;Model : YCM0805F2SF-121T04

Packaging Type : 0805;Type : Surface Mounting(SMD SMT)

Resistance : 120 Ohm;Body Size : 2 x 1.5 x 1.5mm/ 0.08" x 0.06" x 0.059"(L*W*H)

Product Name : Surface Acoustic Wavy(SAW) Filter;Model No. : K3953X

Package Type : Sip;Pin : 5

Center Frequency : 107-109Hz;Size(Approx) : 13.5 x 4.5 x 2.4mm/ 0.53" x 0.18" x 0.094"(L*W*T)

Product Name : Common Mode Inductor;Model : 121T03;Packaging Type : 1206

Type : Surface Mounting(SMD SMT);Resistance : 120 Ohm

Current : 300mA;Body Size : 3.2 x 1.7 x 1.5mm/ 0.12" x 0.067" x 0.059"(L*W*H)

Product Name : Common Mode Filter;Model : CMM21T-900M-NF

Package Type : 0805;Output Frequency : 100 MHz

Resistance : 90 Ohm;Inductance : 90uH

Product Name : ET24 Filter;Inductance : 10mH

Pin Number : 4;Pin Distance : 1.3 x 1cm/0.51" x 0.39"(L*W)

Total Size : 2.6 x 2.1 x 1.8cm(L*W*T);Material : Copper, Ceramic

Product Name : Common Mode Filter;Inductance : 22uH

Total Size : 8.5 x 8.3 x 8mm / 0.33" x 0.32" x 0.31"(L*W*T)

Material : Copper, Ceramic

Product Name : AC Power Line EMI Filter;Model No. : CW4L2-20A-S

Working Voltage : AC 115/250V, 50/60Hz;Rated Current : 20A

Installing Hole Size(Approx) : Distance: 7.5cm / 3"Diameter: 5mm/0.2";Size(Approx) : 6 x 5.5 x 3cm / 2.4" x 2.2" x 1.2"(L* W*H)

Product Name : AC Power Line EMI Filter;Model No. : CW1B-6A-T

Working Voltage : AC 115/250V, 50/60Hz;Rated Current : 6A

Installing Hole Size(Approx) : Distance: 5.5cm / 2.2"Diameter: 5mm/0.2";Size(Approx) : 5 x 4.5 x 1.8cm / 2" x 1.8" x 0.7"(L* W*H)

Product Name : AC Power Line EMI Filter;Model No. : CW1B-6A-T;Working Voltage : AC 115V/250V, 50/60Hz

Rated Current : 6A;Working Temperature : 40C

Installing Hole Size(Approx) : Distance: 55mm / 2.2",Diameter: 5mm/0.2";Size(Approx) : 5 x 4.5 x 2cm /2" x 1.3" x 0.8"(L* W*H)

Product Name : Power Filter;Color : Black, Blue, Red

Total Length : 33.5cm/ 13.2"

Body Size : 6.4 x 3.8 x 3cm/ 2.5" x 1.5" x 1.2" (L*W*T)