
Polyfiber Synthetic Media Filter Series
Polyfiber Synthetic Series: High-Performance Media Rolls for HVAC &Paint spray environments
The Polyfiber Synthetic Media Filter Series is an advanced range of non-woven, anti-breakage filter media engineered for primary air filtration. Utilizing a sophisticated compound fabric technology, these rolls are constructed from synthetic fibers of varying diameters and melting points, thermally bonded with specialized resins. The result is a high-density, graduated depth-loading media that captures heavy dust loads while maintaining low resistance—making it the ideal solution for HVAC systems, industrial control panels, and paint spray environments.
Advanced Fiber Architecture: Engineering Resilience and Eco-Conscious Filtration
let’s look beyond the price-per-roll. Most synthetic media in the market sheds fibers or contains silicones that ruin paint jobs and clog sensitive electronics. Our Polyfiber Synthetic Media Filter Series is Anti-Break and Silicone-Free. We aren’t just selling you a filter pad; we are selling you an insurance policy for your control panels and your finished products.”
Engineered for Versatility and Environmental Safety
The Polyfiber Synthetic Media Filter Series is defined by its industrial-grade durability and “clean-room” safety standards:
Advanced Fiber Matrix: Our media features a “Progressive Structure” where fiber density increases toward the clean air side. This maximizes Dust Holding Capacity (DHC) and prevents surface blinding.
100% Silicone-Free & Non-Toxic: Essential for the automotive and painting industries, our media is silicone-free to ensure zero interference with paint adhesion. It is non-toxic, odorless, and purely environmentally friendly.
Anti-Breakage Resilience: Unlike glass fiber media that can shed sharp particles into the air stream, the Polyfiber Synthetic Media Filter Series is “anti-break,” ensuring no fibers migrate into sensitive control panels or engine intakes.
Multi-Thickness Selection: Available in four distinct thicknesses and weights to meet specific airflow requirements, from thin G2/G3 panels to high-capacity G4/Coarse pre-filtration.
Technical Specifications: Polyfiber Synthetic Media Filter Series
| Feature | Polyfiber Synthetic Media Details |
|---|---|
| Filter Class | ISO 16890 Coarse / EN779:2012 (G2, G3, G4) |
| Efficiency Rating | Up to 90% (Arrestance) |
| Material Composition | High-Performance Polyolefin / Polyester |
| Chemical Properties | Silicone-Free, Odorless, Flame Retardant (F1/K1) |
| Moisture Resistance | 100% Relative Humidity |
| Application Areas | HVAC, Control Panels, Paint Booths, Pre-Filtration |
Our Key Features
- Anti-Static Behavior
- European DIN53438 –F1
- UL900-Class 2 (EN779)
- Resistant To Bacteria And Micro-Organisms
- Low Specific Gravity
- Synthetic Fibers Are More Durable Than Most Natural Fibers
- Light Weight
- Non Toxic
- Odorless
- Silicon Free
- Good Flame Resistant UL2
- High Quality Filtration
- Environmentally Friendly
- Flexible
- Strong
- Hydrophobic
- Flexible
- Has Low Thermal Conductivity Etc.
Application
- Primary filter for fan-coil air intake systems and used as pre filters before fine filters.
- Apartment
- Commercial Building
- Hospital Labs
- House
- HVAC
- Industrial Workplace
- Furnace
- AC Filte
Polyfiber Synthetic Series is a superior engineering choice, especially for high-stakes environments like control rooms and paint booths.
Comparative Analysis: Polyfiber™ Synthetic Series vs. Standard Economy Media
| Feature | K Filter Polyfiber™ Series | Standard Economy Media / Glass Fiber | The K Filter Advantage |
|---|---|---|---|
| Fiber Structure | Progressive Density Matrix | Uniform/Flat Density | Longer Life: Captures dust through the full depth of the media, not just on the surface. |
| Material Safety | 100% Silicone-Free & Non-Toxic | May contain silicones or binders | Process Purity: Guaranteed safe for paint booths; won’t cause “fish-eyes” or surface defects. |
| Fiber Integrity | Anti-Breakage (No Shedding) | Brittle (Fiber Migration Risk) | Asset Protection: No loose fibers to clog sensitive electronics or control panels. |
| Bonding Agent | Specialized Thermal Resins | Low-grade glues/adhesives | Odorless: No chemical off-gassing when exposed to heat in HVAC ducts. |
| Airflow Efficiency | Optimized Low ΔP | High Initial Resistance | Energy Savings: Reduces the load on fan motors, lowering electricity consumption. |
| Fire Safety | DIN 53438 – F1/K1 (Self-Extinguishing) | Variable / Often Flammable | Compliance: Meets strict international fire codes for commercial buildings. |
| Customization | Precision Cut-to-Size Pads | Standard Bulk Rolls Only | Labor Savings: Pre-cut pads eliminate onsite waste and reduce installation time. |
FAQ: Synthetic Media Rolls & HVAC Protection
1. Why is “Progressive Density” important in a filter roll?
In standard media, dust traps on the very surface, clogging the filter quickly. In our Polyfiber Series, the “open” structure on the air-entry side catches large particles, while the denser “tight” structure on the exit side catches fine dust. This allows the entire thickness of the media to hold dirt, extending the life of the filter.
2. Can this media be used for Control Panel cooling?
Yes. In fact, it is the standard for industrial control panels. Because it is anti-break and silicone-free, it protects sensitive electronic components from dust ingress without shedding fibers that could cause static or short-circuits.
3. Is the Polyfiber Series safe for paint spray booths?
Absolutely. We have engineered this series specifically to be Silicone-Free. This is critical for painting and drying environments where even a trace of silicone can cause “fish-eyes” or craters in the paint finish.
4. How does the ISO 16890 “Coarse” rating benefit my HVAC system?
Under the new ISO 16890 standard, our media is classified as “Coarse,” meaning it is highly effective at capturing large particulates (sand, lint, hair) before they reach your expensive secondary filters. Using Polyfiber as a pre-filter can extend the life of your final V-Bank or HEPA filters by 50% or more.
5. Is the media flame retardant?
Yes. The Polyfiber series meets international fire safety standards (such as DIN 53438 – F1/K1), making it self-extinguishing and safe for use in commercial buildings and industrial workshops.
6. Is it available in G4 Class?
Yes, the Polyfiber Synthetic Media Series is absolutely available in G4 Class (per EN779:2012), which aligns with the new ISO 16890 Coarse 90% rating.
The K Filter G4 Advantage: Technical Specs
When a client asks for G4, they are looking for high-capacity pre-filtration. Here is how to describe the Polyfiber G4specifically:
- Thickness: Typically 20mm to 22mm.
- Weight: Approximately 300 to 350 g/m2
- Arrestance: Average arrestance of >90% for coarse dust.
- Color-Coded for Safety: Our G4 media is often available in Blue/White (Blue on the air-entry side, White on the air-exit side) to ensure maintenance teams always install it in the correct airflow direction.
7. Why our G4 is better than “Standard” G4
“Many G4 filters on the market are just thick foam or flat pads. K Filter’s Polyfiber G4 uses Progressive Density. The air-exit side is thermally calendered (smoothed and tightened) to ensure that even the finest G4-level particles are trapped, while the ‘fluffy’ air-entry side handles the heavy sand. This gives you a much higher DHC, meaning you change the filters less often than the cheap imports.”



