We track 259 natural filament listings from 64 brands, with prices checked every 4 hours and normalized to a true cost per kilogram. Natural filament has no added colorant, a good choice when you plan to paint or want the plain base plastic.
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The four cheapest 1kg spools by price per kg, each from a different brand.
Inslogic Pre-Dried Matte PLA Filament 1.75mm, 4kg Refill Bundle, 4 Colors
3DHoJor PLA Pro 3D Printer Filament 10KG Multicolor Bundle, 10 Colors
Inslogic Pre-Dried Matte PLA Filament 1.75mm, 4kg Bundle, 4 Colors
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