HEPA / ULPA Filters
HEPA Filter Manufacturers in India for Controlled Environment Air Purification
HEPA (High Efficiency Particulate Air) and ULPA (Ultra Low Penetration Air) filters are essential for environments requiring ultra-clean air. These high-efficiency HEPA filters remove up to 99.9995% of particles as small as 0.12 microns, including dust, bacteria, viruses, and aerosols. Dyna, as one of the HEPA filter manufacturers in India, offers a comprehensive portfolio of HEPA and ULPA filters, including Deep Pleat, Minipleat, Gel-Sealed, High Temperature, and Hooded Terminal Units, all of which are tested and certified to EN 1822 standards.
As a trusted HEPA filter manufacturer in India, Dyna ensures these filters act as the final barrier in cleanroom air filtration systems, guaranteeing the highest level of air purity in pharmaceuticals, biotechnology, hospitals, semiconductors, aerospace, and optics. With advanced HEPA filter manufacturing capabilities, Dyna stands among leading HEPA filter manufacturers, delivering products designed for reliability, leak-free sealing, and regulatory compliance to protect critical processes and people from airborne contamination.
HEPA / ULPA Filters Key Features:
- Up to 99.9995% Filtration Efficiency – Captures particles as small as 0.12 microns.
- Available in Multiple Formats – Deep Pleat, Minipleat, Gel-Sealed, and more.
- Individually Scan Tested – Certified as per EN 1822 (H13–U15).
- Custom Sizes & Frames – Compatible with cleanroom ceiling grids and housings.
- Low Pressure Drop – Optimized for airflow and energy efficiency.
HEPA / ULPA Filters Product Range:
Applications of Dyna Air Filters :
- Pharmaceutical Cleanrooms – Compliant sterile air filtration.
- Biotech & Research Labs – Protects experiments and results from contamination.
- Healthcare Facilities – Used in isolation rooms, OTs, and ICUs.
- Semiconductor & Microelectronics – Protects circuits from static and dust.
- Food & Beverage Manufacturing – Prevents air-based contamination.
- Aerospace & Optics – Ensures precision manufacturing in dust-free conditions.
- Solar PV Cell
- Module Manufacturing
- EV Battery
- Components Manufacturing Ecosystem
Why Choose Dyna HEPA / ULPA Filters?
- Certified to global standards including EN 1822, ISO 14644.
- Available in a wide range of formats, thicknesses, and frames.
- Manufactured with rigorous quality checks and scan-tested efficiency.
- Widely used by OEMs, cleanroom contractors, and healthcare providers.
- Backed by expert consultation for cleanroom system integration.
Frequently Asked Questions (FAQs)
What is a HEPA filter and how does it work?
A HEPA filter captures airborne particles using a dense mat of fine fibers. It works through interception, impaction, and diffusion to trap contaminants. These filters remove up to 99.97% or higher of particles as small as 0.3 microns. They are used in cleanrooms, hospitals, and critical manufacturing environments.
What standards should HEPA filters comply with?
HEPA filters used in industrial and cleanroom applications are tested as per EN 1822 and ISO 29463 standards. These standards classify filters based on efficiency and leakage performance. Compliance ensures consistent filtration performance and suitability for regulated industries.
Where are HEPA filters used in industrial applications?
HEPA filters are used in pharmaceuticals, biotechnology labs, hospitals, semiconductor manufacturing, and food processing. They act as the final filtration stage in HVAC and cleanroom systems. Their role is to maintain controlled air quality and prevent contamination.
What is the difference between HEPA and ULPA filters?
HEPA filters typically capture 99.97% to 99.9995% of particles, while ULPA filters achieve even higher efficiency levels. ULPA filters can remove particles down to 0.12 microns with greater efficiency. They are used in environments requiring stricter air cleanliness levels.
Why are HEPA filters important in cleanrooms?
HEPA filters serve as the final barrier against airborne contamination in cleanrooms. They ensure that supplied air meets required cleanliness classes. This helps protect sensitive processes, products, and personnel from contamination risks.
How often should HEPA filters be replaced?
Replacement depends on operating conditions, airflow, and contamination load. In most cleanroom setups, HEPA filters are replaced every 2 to 5 years. Pressure drop monitoring and performance testing help determine the right replacement time.
What factors should you consider when selecting a HEPA filter manufacturer in India?
Check compliance with EN 1822 standards, manufacturing capability, and testing facilities. Look for consistency in filter performance, sealing integrity, and documentation. Experience in serving regulated industries is also critical for reliable supply.
How are HEPA filters tested for performance and leakage?
HEPA filters are tested using aerosol-based methods like DOP or PAO testing. Each filter is scanned to detect any leakage across the media and frame. Efficiency classification is assigned based on the worst-performing point in the filter.