SUNLU Fila Dryer S4 Pro

Unlike conventional filament dryers, the FilaDryer S4 Pro features two independently controlled drying chambers. This allows users to dry different filament types simultaneously using separate temperature settings, making it ideal for environments where multiple materials are used regularly. The insulated internal divider helps maintain stable temperatures in each chamber without interference between zones.

The S4 Pro offers an adjustable temperature range from 45°C to 85°C, making it suitable for a wide variety of materials, from standard PLA to more demanding engineering filaments. Integrated humidity monitoring provides continuous feedback, while the intelligent humidity control mode automatically regulates the internal environment to help prevent moisture absorption and maintain filament quality over time.

For users working with technical and high-performance materials, the built-in annealing mode provides an additional level of material optimization. Certain engineering filaments benefit from controlled heat treatment after printing, helping improve dimensional stability, heat resistance, and mechanical performance. The S4 Pro simplifies this process by providing a controlled environment specifically designed for annealing applications.

Despite its advanced capabilities, the S4 Pro is designed for straightforward operation. A single display and control interface manages both chambers, making it easy to adjust settings and monitor drying performance. This streamlined approach reduces complexity while maintaining full control over the drying process.

The dryer incorporates multiple safety systems to ensure dependable long-term operation. These include PTC heating technology, dedicated temperature protection systems, and intelligent software-based temperature monitoring. Together, these features help provide stable drying performance while protecting both the machine and the materials inside.

Moisture can negatively affect print quality by causing stringing, surface imperfections, poor layer adhesion, and inconsistent extrusion. By maintaining dry filament before and during printing, the FilaDryer S4 Pro helps users achieve more consistent results, improved surface finish, and greater reliability across a wide range of materials and applications.

Claim orders from Stores

You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).

Please wait for an email notification regarding Your order status update.

Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva

Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva

Local delivery in Lithuania

Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.

Local delivery  (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.

Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.

Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.

Payment on delivery (COD) +2.00€ (incl. VAT).

You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.

A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.

International delivery pricing through courier service

International shipping prices depend on geographic location:

Latvia - 5.50€ (incl. VAT)

Estonia - 6.50€ (incl. VAT)

Paid orders of more than 150€ are shipped for free to Latvia and Estonia.

other countries - negiotiated individually.

International delivery pricing to Omniva/Venipak parcel terminals

Latvia - 6.00€ (incl. VAT)

Estonia - 8.50€ (incl. VAT)

Payments:

We accept payments via PayPal for orders over 20€.