Comprehensive Air Filtration Services & Custom OEM Solutions
Beyond manufacturing world-class filters, DTAF is engineered to reduce your total procurement costs. From deep technical customization to revolutionary ocean freight packaging optimization, we secure your supply chain.
Deep OEM/ODM & Premium Alternatives
We don’t just put your logo on our box. We engineer filtration solutions from the ground up, matching or exceeding the performance of global legacy brands at a fraction of the cost.

Comprehensive Customization
- Appearance & Branding: Silk-screen logos, custom casing colors, and bespoke private-label packaging.
- Material Formulation: Specific media blends, precise gram weights, and frame material selection (Alu/Galv/SUS).
- Functional Integration: Embedding smart VOC/PM2.5 sensors, variable speed drives, or unique chemical carbon mixes.

Premium Brand Alternatives
Paying a premium for international legacy brands? DTAF specializes in reverse-engineering and manufacturing high-performance, exact-fit alternatives for top-tier global brands.
The DTAF Advantage
Achieve identical EN1822 and ASHRAE efficiencies, exact frame dimensions, and superior energy savings—while radically improving your profit margins.
Revolutionary Packaging & Logistics
DTAF leverages our in-house packaging factory and advanced packing techniques to dramatically cut your sea freight costs and ensure zero transit deformation.
Container Space Optimization
We custom-build precise corrugated cartons and fumigation-free wooden pallets tailored to your exact product dimensions, maximizing every cubic meter of your 40HQ container.
Vacuum Compression & SKD/CKD
For raw media rolls, we utilize heavy-duty vacuum compression. For bulky purification equipment, we offer Semi/Completely Knocked Down (SKD/CKD) shipping options to slash freight costs.
In-House Packaging Base
We don’t outsource. By manufacturing our own wooden, plastic, and paper packaging, we control the structural integrity, guaranteeing your precision HEPA filters arrive totally undeformed.
Risk-Free Sourcing at Factory Speed
We lower your barriers to entry with generous sample policies, extremely fast production cycles, and dedicated e-commerce fulfillment services.

Free Sampling Policy
We provide complimentary samples for standard primary and medium efficiency filters.
- Sample costs refunded in bulk order

Extreme Lead Times
Backed by our 16,500 daily capacity, we execute fast turnarounds.
- Standard: 3-7 Days
- Custom/Hardware: 7-15 Days

FBA E-commerce Ready
Dedicated support for Amazon and independent sellers. Tailored packaging sizes, direct FBA barcoding, and seamless overseas warehouse routing.
Standardized Cooperation Process
A clear, transparent, and professional workflow designed to bring your product from concept to container seamlessly.
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Confirming technical parameters and CAD.
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Transparent pricing and lead time validation.
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100k cleanroom manufacturing & IPQC.
Optimized crating and global shipping.
Zero-Risk Global Procurement
Purchasing critical HVAC and cleanroom equipment overseas requires immense trust. We eliminate that risk with ironclad guarantees.
1-Year Hardware Warranty
Comprehensive 1-year warranty on all purification equipment machines and core electrical components.
Damage Remake Guarantee
In the rare event of structural damage during ocean transit, we assist with immediate logistics claims and unconditionally remake and reship the affected units.