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We track 258 ZIRO filament listings across 5 materials, with prices checked every 4 hours and normalized to a true cost per kilogram. Below are the lowest-priced ZIRO spools in its most-listed materials right now, the market average per kg, and every listing sorted by price per kg.
The cheapest ZIRO spool by price per kg in each of its most-listed materials right now. See all 258 listings ↓
ZIRO is one of the filament brands we track, with 260 listings on the tracker spanning PLA, TPU, PLA Pro, and PLA-CF, plus 1 more material.
ZIRO filament by material:
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What 85A, 90A, 95A and 98A mean, how hardness affects printing, and which TPU grade suits each kind of part.
Everything to know about PLA: properties, print settings, brand differences, and when PLA is the right material.
Flexible TPU printing: shore hardness, retraction tuning, direct drive requirements, and what TPU is actually good for.
What high temperature PLA is, how annealing raises its heat resistance, and how to print and anneal it.
How lightweight foaming PLA works, how temperature and flow set its weight, and when to use it.
What carbon fiber filament is actually for, how PLA-CF, PETG-CF, and Nylon-CF differ, and the hardened-nozzle setup they demand.
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