★★★★★ 5.0 · 114 Google reviews Perfect-Fit Technology™ Made in the USA
For Existing Customers

Replacement
filters

Your custom shells last for years. The filters inside them don’t — they’re the working part, and they wear, clog, and occasionally go missing. Reordering a fresh set brings your protection right back to day one. No new impressions, no re-fit: replacement filters drop straight into the custom plugs you already own.

The full range of Big Ear interchangeable filters
The full filter range — swap attenuation in seconds, no new mold required.
Which filter do you need?

Three filters, three jobs

Not sure which set you have? Tell us how you use your plugs and we’ll match the right filter. Here’s what each one does.

Flat-attenuation

Even, natural reduction

Turns the whole world down without dulling it — music and voices stay clear and balanced, just quieter. The musician’s and venue filter.

Non-linear

Roar & wind

Stays open for normal sound, then clamps down as things get loud. Built for engine drone and wind noise — motorcycle, powersports, aviation.

Non-linear impulse

Sudden blasts

Reacts the instant a peak hits — gunfire, impacts, sharp cracks — while letting you hear commands between shots. The range & field filter.

How reordering works

Fresh filters in a few steps

Tell us what you have

Your name, roughly when you ordered, which plugs, and the filter type and quantity you need. A quick email or call does it.

We confirm the match

We check your filter type and size against your file so the new set fits your existing custom shells perfectly.

We ship fresh filters

Your replacements go out ready to drop in — no impressions, no lab build, no waiting weeks. Back to full protection fast.

Most riders, shooters, and musicians refresh their filters periodically as they wear — think of them like the working element of the plug. Keeping a spare set in your case means you’re never caught with a clogged or missing filter when it matters.

Back to day one

Reorder replacement filters

Send your details and we’ll confirm the right filter for your plugs and get a fresh set on the way.

Watch & learn

See the adapters before you order

Real reviews and pilot how-tos for the Bose ProFlight, Clarity Aloft, CEP and more — the adapters that mold your headset to your ear.

Clarity Aloft Custom Aviation Adapters
Clarity Aloft Custom Aviation Adapters
149K views · Our #1 video
Adapters Compared: Clarity Aloft, Bose ProFlight & CEP
Adapters Compared: Clarity Aloft, Bose ProFlight & CEP
3K views · Pilot guide
Is Clarity Aloft Good for Noisy Cockpits?
Is Clarity Aloft Good for Noisy Cockpits?
Pilot Q&A
See all 2,100+ videos on Earplug TV →
The Big Ear Path
  1. 01Discover
  2. 02Decide
  3. 03Design
  4. 04Order
  5. 05Enjoy the best you’ve ever owned
Your next step

Filters on the way. Here’s everything else we make.

Explore the lineup