Custom High Temperature HEPA & Heat Resistant Air Filters for Industrial Systems

DTAF engineers premium high-temperature filters designed to withstand extreme heat up to 350°C. Manufactured in our 100,000-class cleanroom, our heat-resistant HEPA and fiberglass filters ensure absolute purity and safety for industrial drying ovens, automotive coating lines, and pharmaceutical sterilization tunnels.

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Air Filters

High Temperature Filters

Ensuring Absolute Purity in Extreme Heat Environments

When operating industrial drying ovens or continuous sterilization tunnels, standard filters will fail. Upgrading to a specialized high temperature filter is critical to prevent contamination. Designed specifically for extreme conditions, our high temperature hepa filter and high temp filter units provide 99.99% efficiency while withstanding continuous intense heat.

Whether you need a robust heat resistant filter for automotive powder coating, a durable high temperature gas filter for manufacturing exhaust, or reliable high temperature filtration media, our solutions utilize premium fiberglass and specialty sealants to prevent outgassing and maintain rigid structural integrity.

Standard High Temperature Filter Models

Browse our standard product line below, featuring our most requested heat-resistant HEPA and fiberglass configurations.

350-degree high-temperature resistant air filter

High-efficiency, high-temperature-resistant air filter

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Flexible OEM & ODM Customization Capabilities

We engineer air filters to your exact specifications, from core materials to final retail-ready packaging.

Dimensions & Configurations

Custom WxHxD dimensions and specific structural designs to seamlessly fit your existing high-temp ovens and HVAC equipment.

Frame Materials

Choose from durable Galvanized Steel or premium Stainless Steel frames to resist deformation and oxidation under extreme heat.

Media & Efficiency Grades

Specify your target efficiency using ultrafine fiberglass media, equipped with corrugated aluminum separators for high-temperature stability.

Packaging & Labeling

In-house private labeling, barcode printing, and tailored packaging for retail or bulk orders.

Technical Specifications & Thermal Performance Data

Rigorously tested to guarantee absolutely zero outgassing and stable filtration efficiency under extreme thermal conditions.

Filter Type / Efficiency	Max Operating Temp	Media & Separator	Initial Resistance (Pa)	Frame & Sealant Options
High Temp Deep Pleat HEPA (H13-H14)	Up to 250℃ (482℉)	Fiberglass + Aluminum	≤ 220 Pa	SUS 304 + Red Silicone
Ultra-High Temp HEPA (H13-H14)	Up to 350℃ (662℉)	Fiberglass + Aluminum	≤ 250 Pa	SUS 304 + Ceramic Sealant
High Temp Panel Filter (F6-F8)	Up to 300℃ (572℉)	Woven Fiberglass	≤ 80 Pa	Galvanized / SUS
Heat Resistant Pre-Filter (G4-M5)	Up to 400℃ (752℉)	Stainless Steel Mesh	≤ 40 Pa	SUS 304 / 316

Precision Manufacturing & Stringent QC

Engineered with specialized materials and adhesives to prevent outgassing and structural failure in intense heat.

Aluminum Separator Design

Corrugated aluminum separators maintain exact pleat spacing, allowing maximum airflow while preventing media collapse under high heat.

Heat-Resistant Sealant Potting

Use premium red silicone or specialized ceramic sealants to ensure zero outgassing and 100% leak-free performance at up to 350°C.

Thermal Stress & Leak Testing

Every high-temperature HEPA filter undergoes rigorous DOP/PAO leak testing and thermal stress simulations before leaving our cleanroom.