250℃ F6 High Temp Resistant Mini Pleat Air Filter with Aluminum Frame and Double Mesh Guard

• Customization: Available
• Clapboard: without Clapboard
• Filter Number: 1
• Model NO.: SNHT-40055025
• Medium Material: Fiberglass
• Efficiency: F6
• Filtration Grade: Medium Filter
• Type: Panel Filter
• Filter Class: F6 (En 779),65% at 0.4μm
• Max Operating Temp: 250℃
• Peak Temp Resistance: 300℃
• Face Guard: Double-Sided Metal Mesh
• Pleat Design: Mini-Pleat
• Gasket: Optional (on Request)
• Frame Material: Aluminum Alloy
• Filter Media: Pleated Fiberglass
• Transport Package: Carton Box+Pallet
• Specification: 400*550*25
• Trademark: SNYLI
• Origin: China
• HS Code: 8421399090
• Package Size: 43.00cm * 58.00cm * 22.00cm
• Package Gross Weight: 10.000kg

Product Description

Product Description

The F6 High Temp Mini Pleat Air Filter is engineered specifically for industrial ventilation systems operating under extreme thermal conditions where standard synthetic filters would fail.

Designed with high-quality fiberglass media and lightweight aluminum frame construction, this filter delivers consistent F6 class filtration efficiency at sustained temperatures up to 250°C.

For buyers in automotive paint shops, drying ovens, and process industries, this product solves a fundamental challenge: maintaining air purity without compromising filter integrity under intense heat.

The mini-pleat design maximizes filtration surface area within a compact profile, reducing energy consumption while extending service intervals. As a High Temperature Fiberglass Filter, it captures fine particulates that would otherwise damage downstream equipment or compromise product quality.

Parameter	Specification
Filter Class	F6 (EN 779)
Efficiency	65% at 0.4μm
Continuous Operating Temp	250°C
Peak Temp Resistance	300°C
Frame Material	Aluminum Alloy
Filter Media	Pleated Fiberglass
Face Guard	Double-Sided Metal Mesh
Pleat Design	Mini-Pleat (No Separators)
Gasket	Optional (On Request)
Available Depth	25mm and Custom

Product Features

The F6 High Temp Mini Pleat Air Filter offers distinctive advantages through its thoughtful engineering. The following features make it a preferred choice for demanding high-temperature environments.

1. 250°C Continuous Thermal Stability

The fiberglass media withstands sustained 250°C operation and 300°C peak exposure without structural degradation. This F6 Class Air Filter maintains pleat geometry and filtration efficiency throughout its service life, ensuring reliable protection in drying ovens and paint booths.

2. Lightweight Aluminum Frame with Protective Mesh

The aluminum alloy frame provides excellent corrosion resistance while significantly reducing installation weight compared to galvanized steel alternatives. Double-sided metal mesh face guards protect the delicate fiberglass pleats during handling and operation, preventing media damage that could compromise filtration performance.

3. Mini-Pleat Compact Design for Space Efficiency

The mini-pleat structure maximizes media area within a shallow depth, fitting easily into confined AHU spaces. This 250℃ Industrial Air Filter delivers high airflow capacity with lower initial pressure drop, translating to reduced fan energy consumption and lower operating costs over the filter's lifetime.

4. Optional Gasket for Leak-Free Installation

Gaskets are available upon request, allowing buyers to specify sealing requirements based on their installation configuration. This flexibility ensures the filter can be adapted to various housing designs without compromising the seal integrity that prevents unfiltered air bypass.

5. Chemical Resistance and Non-Shedding Media

The fiberglass media resists chemical corrosion and does not release fibers under normal operating conditions. This characteristic is particularly valuable in pharmaceutical and food processing applications where product purity is paramount.

Product Applications

The F6 High Temp Mini Pleat Air Filter is specifically designed for high-temperature industrial air handling applications requiring reliable particle capture. As a High Temperature Fiberglass Filter, it excels in scenarios where standard filters cannot survive.

Automotive Paint Spray Booths

In paint drying ovens where recirculated air reaches 200-250°C, this filter captures overspray particles while withstanding extreme heat. Clean, particle-free air is essential for preventing surface defects on painted vehicle bodies, and this filter ensures consistent air quality throughout the curing process .

Industrial Drying Ovens

Textile, printing, and food processing industries rely on circulating hot air for drying operations. The fiberglass media does not release fibers or degrade under sustained high temperatures, making it an ideal solution for removing lint and particulates from recirculated air streams .

Pharmaceutical and Chemical Processing

Drying and granulation processes often operate at elevated temperatures in controlled environments. This 250℃ Industrial Air Filter prevents cross-contamination and protects final product purity by capturing airborne particles before they settle on processed materials. The chemically stable media ensures no contaminant migration during operation .

HVAC Systems with High-Temperature Ductwork

Industrial facilities with heat recovery systems or kiln exhaust often have duct temperatures exceeding standard filter ratings. This product bridges that gap, enabling effective filtration where standard filters would fail. It is also suitable for use in spray booth dynamic and static pressure chambers, providing essential pre-filtration that extends the service life of downstream high-efficiency filters .

Company Profile

SNYLI Environmental Technology (Shandong) Co., Ltd. was established in 2010 and has grown into a professional air filtration manufacturer integrating R&D, production, and sales. Our 16+ years of industry experience are backed by ISO certification and multiple patented technologies, with our registered brand recognized across international markets .

Our engineering team works closely with clients to develop customized filtration solutions—from material selection to frame design—ensuring each product meets specific application requirements. Our export experience spans Southeast Asia, Europe, North America, and the Middle East, with long-term cooperation agreements established in many countries.

We offer flexible MOQ (as low as 1 piece for standard sizes), customized dimensions and frame materials, and reliable lead times of 15-20 working days. Each product undergoes rigorous quality inspection before shipment. SNYLI prioritizes product performance and buyer satisfaction, with regular customer feedback driving continuous improvement.