Spectrum ASA ReFill 1.75mm 1kg

Spectrum ASA ReFill filament 1.75mm is the smart choice for engineers, hobbyists, and professionals who demand consistent outdoor performance without compromising on print quality. Engineered by one of Europe's most trusted filament manufacturers, this refill spool delivers the same premium material you expect from Spectrum Filaments — now in a waste-reducing, eco-conscious format that fits directly onto your existing spool holder.

Why Spectrum ASA ReFill filament 1.75mm Stands Apart

ASA (Acrylonitrile Styrene Acrylate) is widely recognized as the go-to material for outdoor and UV-exposed applications. Unlike PLA or standard ABS, ASA offers exceptional resistance to ultraviolet radiation, moisture, and temperature fluctuations — making it ideal for parts that live outside: enclosures, brackets, automotive trim, garden tools, signage, and architectural models. The Spectrum ASA ReFill format takes this already capable material and pairs it with a sustainability-first packaging philosophy. The cardboard inner core weighs far less than a traditional plastic spool, reducing shipping emissions and giving you less waste to deal with after every print.

With a 1kg net weight and a precisely calibrated 1.75mm diameter, this filament is compatible with the vast majority of FDM printers on the market today, including popular desktop machines from Prusa, Bambu Lab, Creality, Voron builds, and virtually any bowden or direct-drive system that accepts 1.75mm filament. Diameter tolerance is held tight across the entire spool, which translates directly into stable extrusion, fewer jams, and cleaner layer adhesion from the first meter to the last.

Key Technical Properties

Spectrum ASA filament is formulated for reliable results across a wide printing window. Recommended nozzle temperatures typically fall between 230°C and 250°C, with a heated bed in the 80°C–100°C range. An enclosed print chamber is strongly recommended to minimize warping and layer delamination, especially on larger flat-surface parts. The material exhibits excellent impact resistance and maintains its mechanical properties across a broad service temperature range, outperforming PLA and PETG in environments where heat and direct sunlight are constant factors.

Color consistency is another hallmark of the Spectrum line. Pigmentation is controlled batch-to-batch, so if you are printing a multi-part project across several spools, you can count on a consistent match. The ReFill format does not change the material itself — only the packaging — so you get the full Spectrum quality standard in a lighter, greener delivery.

The ReFill Format: Less Waste, Same Performance

The refill concept is straightforward. You wind the filament onto your own reusable spool — or use one of Spectrum's own compatible holders — and you are ready to print. This approach cuts down on plastic waste significantly over time, especially for high-volume users who go through multiple kilograms per month. It also reduces the overall cost per kilogram compared to fully spooled variants, offering a practical financial incentive alongside the environmental one.

For workshops, makerspaces, and professional print farms, the ReFill format stacks and stores more efficiently than bulky plastic spools. This means better inventory management and less shelf space consumed per kilogram of material.

Who Should Use This Filament

This product is well suited for designers and engineers printing functional prototypes, outdoor fixtures, or consumer-facing parts that need to look good and hold up over time. It is also a strong option for anyone already using ASA in their workflow who wants to reduce their environmental footprint without switching materials or sacrificing print reliability. If you are exploring other high-performance options alongside ASA, browse the full filament category to compare materials including PETG, ABS, and engineering-grade options.

For full technical data sheets, color availability, and information on the broader Spectrum range, visit the official Spectrum Filaments website.

Order Spectrum ASA ReFill Filament 1.75mm Today

Stop accepting inconsistent results from unreliable filament brands. Spectrum ASA ReFill filament 1.75mm gives you predictable extrusion, proven UV resistance, and a sustainable packaging format — all at a competitive price point. Add it to your cart now and experience the difference that precision manufacturing makes on every single print.