California Filament Promo Code & Coupons

All Promo codes Deals First order Repeat order

20 %

Promo code Verified May 29, 2026 Our pick

Take 20% Off when Purchase 10 or More Items at California Filament

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Expires Jan 1, 2027 Applied 86 times

10 %

Promo code Verified May 29, 2026

Save 10% Off when Buy 4+ Items

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Expires Jan 1, 2027 Applied 63 times

15 %

Special offer

Receive 15% Off Cloudy White PETG Filament

Get the Deal

Expires Jul 1, 2026 Applied 10 times

20 %

Special offer

Get 20% Off Black PETG Filament

Get the Deal

Expires Jul 1, 2026 Applied 8 times

Special offer

Enjoy Free Delivery on All California Filament Orders

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Expires Mar 1, 2027 Applied 73 times

Expired, but try! The codes might work

20 %

Promo code

Save 20% Off Your Order when You Purchase More Than 10 Spools Of Filament

Show Coupon

The Special Offer is expired Applied 76 times

15 %

Special offer

Enjoy 15% Off Cloudy White PETG Filament

Get the Deal

The Special Offer is expired Applied 24 times

25 %

Special offer

Receive up to 25% Off Cloudy White Petg Filament

Get the Deal

The Special Offer is expired Applied 42 times

10 %

Special offer

Get 10% Off Clear Petg Filament

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The Special Offer is expired Applied 45 times

When is the best time to buy at California Filament?

The number of active promo codes by month

10+

Jan 2

Feb 2

Mar 2

Apr 2

May 3

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Dec 3

How to use a coupon code on California Filament?

Select the California Filament promo code

Push “Show Coupon” or “Get the Deal” to uncover the best-liked California Filament promo code.
Go to californiafilament.com

Visit californiafilament.com to discover trustworthy filaments at a great price.
Choose the needed products

Fill your shopping cart with filaments.
Shopping cart

Click on the shopping bag icon in the top-right corner of the page. Press “View cart” in the cart summary menu.
Apply promo code

Paste the saved promo code in the “Discount Code” box and press “Apply”.
Enjoy shopping

Enjoy free US shipping across 48 states. Enter your name and email in a pop-up menu to get your first sitewide discount.

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We monitor stores daily, conduct regular manual content reviews, update or remove any problematic coupons within 24 hours on business days. We clearly mark coupons as "Verified", "Expired" or "Editor's Choice" work with partner stores on content accuracy, and always put your interests first by showing only fresh and working offers without unnecessary clutter. Rankings are based on popularity, coupon validity and user interest.

5 offers available

Promo Codes	2
Deals	2
Free Shipping	1
Best Offer	20%
Best Coupon	20%
Last code added	Apr 23, 2026

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Reviewed by
Andrew Priobrazhenskyi
Editor & Deals Expert View codes again

PETG filament is a thermoplastic polyester. Those who engage in 3D printing know all too well what benefits this material presents. It delivers formability, chemical resistance, and durability for manufacturing. At California Filament, you will find a vast array of colored PETG filaments. Enjoy good value, awesome quality, and no hassle. Sign up to get a mystery discount. Enjoy free shipping across the 48 continental states of the United States. Request a free return if your filament doesn't work well. Buy more – save more. The discount is permanent – it works in summer and winter, winter and summer. Buying 4 and 10 spools of filament gets you 10% and 20% off respectively.