Prusament ASA review: a documented material with modest Natural-color evidence
At a glance
Natural ASA is worth considering when clear material documentation matters, but the brief customer feedback does not establish a premium performance advantage.

The setup
- Selected Natural 800 g, 1.75 mm ASA.
- Manufacturer identifies UV stability and warping limitations.
- Technical sheet lists nominal diameter tolerance ±0.04 mm.
Why consider it
- Natural-color feedback is favorable about appearance and consistency.
- Published material documentation supports deliberate profile selection.
What to weigh up
- An 800 g spool needs a mass-adjusted price comparison.
- The customer evidence is too brief to establish a performance premium.
The Natural spool is 800 g
Compare this offer by net filament mass, not simply by the price of one spool. The selected Natural package is 800 g; it should not be treated as a full kilogram when comparing an equivalent delivered offer.
Separate documentation from demonstrated results
Buying question
Does Natural have useful customer feedback?
What is established: A brief matched comment likes the color and consistency; its title recommends drying first.
Can it work on a non-Prusa printer?
What is established: An orange-variant account reports a favorable H2S result. That does not prove Natural-color appearance or a transferable profile.
Is it worth more than competing ASA?
What is established: The available feedback does not provide an equivalent-price or controlled-performance comparison.
Prusa supplies technical guidance, but the material page and linked technical sheet express the nozzle range differently: 260±5°C on the page and 260±10°C in the linked technical sheet. Use the profile and instructions appropriate to the supplied spool and printer rather than treating the widest range as automatically preferable.
Pros & Cons Analysis
Based on supplied customer reviews and verified product documentation
Pros
- The selected finish has a direct, if modest, positive signal. The Natural account identifies color and consistency and recommends drying in its title. It supports a small trial without implying a measured dimensional result.
- The documentation provides a starting framework. Prusa publishes temperature and material guidance rather than leaving the buyer with only storefront adjectives. Resolve the stated range difference against the actual profile; documentation is not a substitute for a successful print.
Cons
- Package size can distort the value comparison. Natural is sold here as 800 g. Compare equivalent delivered mass before concluding that its spool price is competitive with a 1 kg product.
- Brief praise cannot justify every premium claim. Orange-variant success and short favorable comments do not measure long-term weathering, strength or superiority over another ASA. Pay for features and documentation you will use, not an unsupported ranking.
A deliberate material choice, not a proven category winner
Consider Prusament ASA Natural when its documented workflow and finish fit your project. Compare the 800 g package fairly and establish the result on a small representative part.
I am choosing mainly by price
Convert equivalent delivered offers to cost per kilogram. The selected spool contains 0.8 kg.
I want proof it outperforms another ASA
The available first-page evidence does not supply that comparison.
Frequently Asked Questions
Is the Natural spool one kilogram?
The selected offer and current product title specify 800 g.
Do orange-color reviews prove Natural has the same appearance?
No. The orange feedback provides only limited material-family context, not Natural-color evidence.
Technical Specifications
| Product type | ASA filament |
|---|---|
| Reviewed formulation | Prusament ASA |
| Nominal filament diameter | 1.75 mm; manufacturer tolerance ±0.04 mm |
| Manufacturer diameter tolerance | Not verified for the selected offer |
| Package format | Natural 800 g |
| Nozzle guidance | 260±10°C in linked TDS; material page says 260±5°C. Follow matched profile.; bed: 110±5°C |
| Material care | Exact drying cycle not verified here; follow current spool guidance |
| Variant / handling limit | Control drafts/warping; suitable ventilation for ASA |
| Build plate guidance | 110±5°C |
| Printing environment | Control drafts/warping; suitable ventilation for ASA |
| Service limits | Customer printing experiences do not establish a rated service temperature, structural qualification or outdoor lifetime |