This G3 250G floor filter is meticulously crafted to meet the high-intensity performance standards of professional automotive refinishing centers and high-traffic 4S spray booth facilities. Featuring an optimized 60mm thickness media construction, this product specializes in capturing fine paint particulates and overspray common in precision repair environments. Unlike basic, low-cost filtration solutions that suffer from rapid surface-capping, our 250g floor filter utilizes an advanced deep-loading capacity design. This allows the media to internally house significantly more paint particles within its matrix without obstructing airflow. For technicians in body shop ventilation systems, this stability is essential; it ensures consistent downdraft pressure, which is the prerequisite for achieving a mirror-like finish on high-end vehicle paint jobs.
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The core advantage of our G3 filter media lies in its proprietary fiber geometry, which promotes maximum aerosol separation efficiency during intensive spraying sessions. The 60mm thickness media provides a robust, multi-dimensional barrier against airborne droplets, while the high-retention fiberglass structure remains resilient even under heavy saturation. Furthermore, this glass fiber mat is fully compliant with DIN53438 and UL900-Class2 safety standards, ensuring that all car paint shop maintenance protocols strictly adhere to international fire safety benchmarks. By investing in this specialized medium, 4S workshops can effectively shield their exhaust turbines from sticky sludge accumulation, significantly reducing the mechanical wear on expensive internal components.
| Parameter | Specification Details |
|---|---|
| Product Grade | G3 (DIN 24185) |
| Media Weight | 250g / m² |
| Total Thickness | 60 ± 5mm |
| Color | Green / White (Indicator side) |
| Structure | Deep-loading, High-loft Fiberglass |
| Initial Resistance | ~20 Pa (@ 2.5 m/s) |
| Final Resistance | ~150-200 Pa (Recommended) |
| Max. Working Temp. | 170°C |
| Flame Resistance | DIN53438 / UL900-Class2 |
| Dust Holding Capacity | ~385g/m² |
| Primary Application | 4S Spray Booth Floor Grating |
Fully customizable specifications available. For detailed technical data, please 【visit the product page】 or 【reach out to our technical team】directly.

Designed primarily for automotive refinishing tasks, this filter serves as the industry standard for high-end 4S spray booth operators who prioritize surface quality over quantity. It is perfectly adapted for seamless integration into complex downdraft, semi-downdraft, or side-draft spray configurations, acting as the critical first stage of the exhaust cleanup process. Beyond typical 4S repair work, this 250g floor filter is also widely utilized in boutique vehicle detailing studios and rapid component repair stations where consistent air quality is non-negotiable. Its exceptional ability to handle the diverse chemical composition of modern automotive clear coats makes it a versatile asset for any body shop ventilation system upgrade.
For high-volume automotive refinishing centers, we recommend tracking the differential pressure at the floor grating; typically, in a standard 4S spray booth environment, a replacement cycle of 10 to 14 days is ideal to preserve airflow velocity and prevent booth pressure imbalances. In facilities with lower paint throughput, the extended deep-loading capacity allows for maintenance cycles of up to 20 days. The vivid, high-contrast green and white indicator allows maintenance staff to visually confirm exactly when the spray booth floor media has reached its saturation point, ensuring that your car paint shop maintenance remains a proactive, budget-optimized process.
Frequently Asked Questions
Q1: How does the 60mm thickness media improve my 4S shop’s finish?
A: The 60mm thickness media provides superior depth for particle trapping, which reduces paint rebound (back-spray) and minimizes the presence of floating dust or contaminants during the critical drying cycle in your automotive refinishing booth.
Q2: Is this 250g floor filter suitable for high-pressure spray systems?
A: Yes, the structural integrity of this glass fiber mat is engineered to withstand the high-velocity air currents found in professional 4S spray booth floor gratings without sagging or fiber shedding.
Q3: What makes this G3 filter media different from standard thin filters?
A: Our product uses a deep-loading capacity design that captures particles throughout the entire cross-section of the filter, preventing the rapid surface-capping that leads to poor air quality and erratic pressure in body shop ventilation.
Q4: Does this filter require special handling?
A: As a DIN53438 compliant product, it is safe to handle during standard car paint shop maintenance, but it should always be disposed of in accordance with your local environmental regulations regarding paint-saturated industrial waste.
Q5: Can this filter help reduce my overall booth energy costs?
A: Absolutely; by maintaining steady, non-obstructed airflow through its high-retention fiberglass structure, it prevents unnecessary strain on exhaust blowers, effectively optimizing power consumption in your automotive refinishing facility.



