Hey there, CFS SAVER V4 is NOW RELEASED! For early bird price. (This applies from now-11/14 to 12/1/25) Now the V4 will be charged at V3 price and later on, it will be charged for doubled the price. Here are the notes and changes: CFS Saver V4 🧵🔥 — The Ultimate Filament Flow Upgrade Introducing the CFS Saver V4, the latest evolution of the award-winning filament saver system — and the contest-winning design of 3DP Mods! 🏆 Built on the foundation of the beloved V3, this version brings even smoother filament feeding, tighter tolerances, and a cleaner modular design, all engineered for perfection in multi-spool setups. 💡 What’s New in V4 ⚙️ Refined geometry for reduced friction and improved path alignment, sped up printing times. 🌀 Enhanced internal channel for effortless filament flow 🧱 Stronger base with improved print orientation and grip. Added tighter tolerances for less play and slop, securing the CFS Saver. 🧩 Fully compatible with V3 mounting points and CFS ecosystem accessories 📦 Features: Compatible with Creality K1, K1C, K2 SERIES, (CFS Mod) Prints support-free! Designed for 1.75mm filament with ultra-smooth feed motion Each unit includes integrated guide funnel and PTFE holder Optional logo plate for personalized branding or labeling 🎯 Why You’ll Love It: Say goodbye to filament tangles and harsh bends! The V4 uses a precision-angled entry port and a balanced path system to guide your filament with minimal drag — ensuring consistent extrusion and longer spool life. Whether you’re running multiple materials or color swaps, it keeps your setup clean, efficient, and professional. 🏁 The Legacy Continues: From CFS Saver V1 to V4, every generation has pushed 3D printing usability forward. V4 represents the perfect blend of practicality and aesthetics — trusted by makers, perfected by the community. 🛠️ Print. Snap. Feed. Win. 💪 Welcome to CFS Saver V4 — the contest-winning champion of smart filament handling! MODEL LINKED.