
If you have a 3D printer there are many designs to print your own filament filter. It's hard to imagine spending $9 on something that can be printed for 5 cents per filament.

High-Quality 1.75Mm Light Orange PLA 3D Printer Filament By HATCHBOX - 1 KG Spool With +/- 0.03 Mm Dimensional Accuracy For Exceptional 3D Printing Filament Results
25 Review

WYZworks 1.75Mm Premium PLA Filament - Antique Rosy White/Skeleton | Dimensional Accuracy +/- 0.05Mm | 1Kg/2.2Lb | Multiple Color Options
30 Review

YOYI 3D Printer Filament - PETG 1.75Mm 2.2Lbs(1Kg) Spool, High Accuracy +/- 0.03 Mm, 100% New Raw Material!
32 Review

HATCHBOX Silver Performance PLA 3D Printer Filament - Dimensional Accuracy+/- 0.03 Mm For Superior Printing Results
30 Review

π΅ IFUN 3D Rapid Resin - Low Odor Photopolymer Resin for 405nm LCD 3D Printer - Fast Curing, Standard Rigid Formula - Sky Blue, 500g
5 Review

UV Curing Standard Photopolymer Printer by IFUN
5 Review

Economic Ender 3D Printer DIY Kit With Resume Printing Function, Large Printable Area Of 220X220X250MM By Creality 3D
18 Review

Flashforge Adventurer 3D Printer with Detachable Precision Leveling System
6 Review