Hepa Filter
Top 10 HEPA Filter Manufacturers in Pune - National Air Filters
National Air Filters is one of the leading HEPA Filter Manufacturers in Pune. Established in 2017, we have 9+ years of experience in the air filtration industry, supported by a team of 26+ professionals. With 800+ completed projects and 760+ customers, we have built strong expertise in providing reliable air filtration solutions for pharmaceutical manufacturing, hospitals, cleanrooms, HVAC and AHU systems, food processing, electronics, laboratories, medical facilities, and industrial plants.
As trusted HEPA Filter Suppliers and HEPA Filter Dealers in Pune, National Air Filters offers high-quality industrial HEPA filters designed to capture airborne dust, bacteria, allergens, smoke particles, and microscopic contaminants. Our filters are engineered to deliver high particle retention, efficient airflow, low pressure drop, and reliable filtration performance. We provide standard and customized HEPA filtration solutions based on airflow capacity, filter dimensions, filtration efficiency, frame construction, installation requirements, and specific application needs.
With a strong commitment to product quality, timely delivery, and customer satisfaction, National Air Filters serves businesses across Pune and Maharashtra. Our service areas include Chakan MIDC, Bhosari MIDC, Pimpri Chinchwad, Hinjewadi, Ranjangaon, Talegaon, Hadapsar, Kharadi, Wagholi, Baner, and other PCMC industrial areas. Our HEPA filtration solutions support pharmaceutical facilities, hospitals, cleanrooms, HVAC systems, laboratories, food processing units, electronics manufacturing, and other industrial applications requiring clean air and controlled environments.
What Are HEPA Filters? Definition and How They Work
A HEPA (High-Efficiency Particulate Air) filter is a high-performance filtration device designed to remove airborne particulate contaminants with exceptional efficiency. Standard HEPA filters are typically rated to capture at least 99.97% of particles at 0.3 microns (µm), a benchmark associated with the most penetrating particle size (MPPS). HEPA filters consist of a dense network of fine fibers that trap particles through three primary mechanisms: interception, where particles adhere to fibers as they pass close by; impaction, where larger particles collide directly with fibers; and diffusion, where very small particles move randomly through Brownian motion and are captured by the fibers. Together, these mechanisms provide highly efficient particle removal across a wide range of particle sizes.
HEPA filtration is widely used in pharmaceutical manufacturing, cleanrooms, hospitals, operating rooms, isolation areas, aerospace, precision manufacturing, data centers, and industrial HVAC systems, where effective airborne contamination control is essential. Under standards such as EN 1822, high-efficiency filters are classified into performance categories including E10–E12, H13, and H14, with higher classes providing greater filtration efficiency. Filter service life depends on factors such as air quality, particulate loading, airflow, and operating conditions (installing pre filters and pocket filters upstream reduces the particulate load reaching the HEPA stage); therefore, replacement should generally be based on pressure drop, airflow performance, and manufacturer recommendations rather than a fixed time period. Proper filter selection, installation, sealing, and maintenance are essential for achieving reliable HEPA filtration performance.
Types of HEPA Filters
HEPA (High-Efficiency Particulate Air) filters are designed to capture fine airborne particles and maintain clean air in industrial, commercial, healthcare, and controlled environments. These high-efficiency air filters are available in different grades and designs to meet specific air quality and airflow requirements. The selection of a suitable HEPA filtration system depends on filtration efficiency, operating conditions, installation space, and application.
The common types of HEPA filters include:
- H13 HEPA Filters: H13 high-efficiency air filters provide a minimum particle filtration efficiency of 99.95% at the most penetrating particle size (MPPS). They are commonly used in hospitals, pharmaceutical facilities, laboratories, cleanrooms, and commercial air filtration systems.
- H14 HEPA Filters: H14 filters offer a minimum filtration efficiency of 99.995% at MPPS. These high-grade particulate air filters are suitable for applications requiring stringent air cleanliness, including pharmaceutical production, healthcare facilities, research laboratories, and critical cleanroom environments.
- Mini-Pleat HEPA Filters: Mini-pleat filters feature closely spaced folds of filter media, providing a large filtration surface within a compact structure. Their space-efficient design makes them suitable for cleanroom air handling units, terminal filtration systems, and industrial HVAC applications.
- Deep-Pleat HEPA Filters: Deep-pleat air filters contain deeper folds of filtration media supported by a suitable frame or separator arrangement. Depending on their design, they provide a large filtration area and accommodate specific airflow requirements in industrial ventilation systems and air handling equipment.
- Panel-Type HEPA Filters: Panel HEPA filters feature a flat or compact construction designed for compatible air filtration units. They are selected for installations where available space, filter dimensions, airflow capacity, and equipment configuration are important considerations.
- Box-Type HEPA Filters: Box-type high-efficiency filters are enclosed in a rigid frame or housing that supports the filter media and simplifies installation. They are commonly used in cleanroom ceiling systems, HVAC equipment, air handling units, and industrial filtration applications.
- Gel-Seal HEPA Filters: Gel-seal filters use a specialized gel-based sealing arrangement to help prevent air from bypassing the filter at the mounting interface. They are suitable for cleanrooms, pharmaceutical manufacturing areas, and other controlled environments where effective sealing is essential.
- V-Bank HEPA Filters: V-bank filters contain multiple filter packs arranged in a V-shaped configuration to provide an increased filtration area within a compact footprint. Depending on the model and system design, they can support higher airflow requirements in commercial and industrial air handling applications.
Technical Specifications of Different Types of HEPA Filters
HEPA filters are available in different efficiency grades and construction designs to meet specific air filtration requirements. The following table compares their filtration efficiency, dimensions, airflow capacity, pressure drop, filter media, construction, and common applications. Actual specifications vary by manufacturer and model.
| Parameter | H13 HEPA Filter | H14 HEPA Filter | Mini-Pleat HEPA Filter | Deep-Pleat HEPA Filter | Panel-Type HEPA Filter | Box-Type HEPA Filter | Gel-Seal HEPA Filter | V-Bank HEPA Filter |
|---|---|---|---|---|---|---|---|---|
| Filter Classification | H13 | H14 | H13 or H14 | H13 or H14 | Depends on specified grade | H13 or H14 | H13 or H14 | Depends on specified grade |
| Filtration Efficiency at MPPS | Minimum 99.95% | Minimum 99.995% | Depends on filter grade | Depends on filter grade | Depends on filter grade | Depends on filter grade | Depends on filter grade | Depends on filter grade |
| Filter Media | Fine glass-fibre or qualified high-efficiency media | Fine glass-fibre or qualified high-efficiency media | Fine glass-fibre or suitable high-efficiency media | Glass-fibre or other qualified filter media | High-efficiency filter media | Pleated high-efficiency filter media | High-efficiency media with gel-seal arrangement | Pleated high-efficiency filter media |
| Construction | Pleated media with rigid frame | Pleated media with rigid frame and suitable sealing | Closely spaced pleats in a compact frame | Deep pleats with separators and supporting frame | Flat or compact panel design | Rigid box-shaped frame or housing | Rigid frame with compatible gel-seal channel | Multiple filter packs arranged in a V-shaped configuration |
| Typical Dimensions (mm) | 305 × 305 × 150; 610 × 610 × 150 | 305 × 305 × 150; 610 × 610 × 150 | 305 × 305 × 70; 610 × 610 × 70 | 610 × 610 × 292 | 305 × 305 × 50; 610 × 610 × 100 | 305 × 305 × 150; 610 × 610 × 292 | 610 × 610 × 90; 610 × 610 × 150 | 592 × 592 × 292; 610 × 610 × 292 |
| Indicative Airflow (m³/h) | 150–1,000 | 150–900 | 150–1,200 | 500–2,000 | 100–800 | 300–2,000 | 500–1,200 | 1,000–3,500 |
| Initial Pressure Drop (Pa) | 100–250 | 120–300 | 80–250 | 150–300 | 100–250 | 100–300 | 100–250 | 100–300 |
| Operating Temperature (°C) | Model-dependent; some standard models are rated up to 70°C | Model-dependent; some standard models are rated up to 70°C | Depends on media, adhesive, and frame | Depends on media, separator, and frame | Depends on media and frame | Depends on media and housing | Depends on media, gel, and frame | Depends on media, adhesive, and frame |
| Airflow Characteristics | Depends on media area and system resistance | Depends on media area and system resistance | Large media area in a compact profile | Deep media pack for application-specific airflow | Depends on panel area and design | Depends on housing dimensions and rated airflow | Requires a compatible, properly sealed mounting system | Large effective media area for suitable high-airflow systems |
| Typical Applications | Hospitals, laboratories, pharmaceutical facilities, and HVAC systems | Critical cleanrooms, pharmaceutical production, and research laboratories | Cleanroom terminal units and industrial HVAC systems | Central air handling units and industrial ventilation | Compact filtration equipment and compatible air filtration systems | Cleanroom ceiling systems and industrial air handling units | Pharmaceutical cleanrooms and controlled production environments | Commercial HVAC and industrial high-airflow filtration systems |
| Applicable Testing Standard | EN 1822 or ISO 29463, as specified | EN 1822 or ISO 29463, as specified | Depends on the certified filter grade | Depends on the certified filter grade | Depends on the certified filter grade | Depends on the certified filter grade | Depends on the certified filter grade and sealing requirements | Depends on the certified filter grade |
Note: H13 and H14 indicate filtration efficiency classifications, while mini-pleat, deep-pleat, panel, box-type, gel-seal, and V-bank refer to construction or design features. These categories can overlap. Dimensions, airflow, pressure drop, and temperature ratings shown are illustrative ranges and are not verified specifications for every model. Confirm actual product datasheets, rated airflow, initial pressure drop, temperature limits, and applicable test documentation before specifying or purchasing a HEPA filter.
How to Choose the Right HEPA Air Filter
Selecting the right HEPA air filter depends on the required air cleanliness, filtration efficiency, airflow capacity, and operating conditions. A suitable high-efficiency particulate air filter helps maintain consistent filtration performance while meeting the requirements of the application. Consider the following factors when choosing a HEPA filter:
- Filtration Efficiency: Choose the appropriate filter grade, such as H13 or H14, based on the required particle removal efficiency and air quality standards for your facility.
- Airflow Capacity: Check the required airflow volume and ensure the HEPA filter is compatible with the air handling unit or ventilation system.
- Pressure Drop: Consider the initial and operating pressure drop across the filter to maintain efficient airflow and avoid unnecessary strain on the air handling system.
- Filter Size and Design: Select a suitable mini-pleat, deep-pleat, panel, box-type, or V-bank configuration according to the available installation space and equipment specifications.
- Application Requirements: Consider the operating environment, including cleanrooms, pharmaceutical facilities, hospitals, laboratories, and industrial production areas, when determining the required filter grade and construction.
- Sealing and Installation: Ensure the filter frame, gasket, or gel-seal arrangement provides a secure fit and minimizes air bypass around the filter.
- Maintenance and Replacement: Evaluate the expected service conditions, dust loading, inspection requirements, and replacement accessibility to support reliable long-term performance.
Before purchasing a HEPA air filter, verify its efficiency rating, dimensions, airflow specifications, pressure drop, and test documentation. Selecting a filter that matches your system requirements helps maintain effective particulate control and dependable air filtration performance.
Test Cases of HEPA Filter
As a trusted HEPA Filter Manufacturer in Pune, we provide high-quality filtration solutions designed to deliver reliable particle removal, airflow, and filtration performance.
| Test Case ID | Test Scenario | Expected Result | Status |
|---|---|---|---|
| TC-01 | Particle filtration efficiency test | 99.97% removal of 0.3-micron particles | Pass |
| TC-02 | Airflow consistency verification | Uniform airflow across filter surface | Pass |
| TC-03 | Contamination control assessment | Significant reduction in airborne particles | Pass |
| TC-04 | Filter integrity evaluation | Leak-free filtration performance | Pass |
| TC-05 | Air purity validation | Improved indoor air quality levels | Pass |
Benefits of Installing our HEPA Filter
As one of Pune's trusted HEPA filter suppliers, here's what you get with every installation:
- Cleaner Air Quality: HEPA filters effectively remove fine dust, allergens, and airborne particles. They help maintain cleaner and fresher indoor air.
- Reduced Airborne Contaminants: Helps reduce bacteria, viruses, and other airborne pollutants. This supports a cleaner and more hygienic environment.
- Better Indoor Environment: Creates a cleaner, healthier, and more comfortable workspace. It helps improve overall indoor air quality.
- Enhanced Equipment Protection: Prevents fine particles from accumulating on sensitive equipment. This can help maintain equipment performance and reliability.
- Energy Efficiency: Supports efficient operation of HVAC and air-handling systems. Proper filtration can help maintain consistent airflow performance.
- Consistent Air Purification: Provides reliable filtration for continuous air purification. It helps maintain consistent air quality over extended operation.
- Reduced Maintenance: Helps reduce dust and contamination-related cleaning requirements. This can contribute to lower routine maintenance efforts.
- Suitable for Critical Areas: Ideal for hospitals, laboratories, cleanrooms, and industrial facilities. It helps maintain controlled environments where air quality is essential.
- Better Process Quality: Helps maintain cleaner and more controlled working conditions. This supports processes that require low levels of airborne contamination.
- Cost-Effective Protection: Helps minimize contamination-related operational and maintenance costs. It provides long-term protection for facilities, equipment, and processes.
Features of Our HEPA Filters
- 99.97% Filtration Efficiency: Captures up to 99.97% of fine airborne particles for cleaner air. Ideal for maintaining high standards of air purity.
- Excellent Airflow Performance: Provides smooth and consistent airflow with effective filtration. Designed to support reliable HVAC system performance.
- High Dust Holding Capacity: Retains a high volume of dust and airborne contaminants. Helps extend filter life and reduce replacement frequency.
- Leak-Proof Sealing Construction: Provides a secure seal to prevent air bypass around the filter. Ensures maximum filtration efficiency and consistent performance.
- Durable GI & Aluminum Frames: Constructed with strong and durable GI or aluminum frames. Designed to withstand demanding operating conditions.
- Low Pressure Drop: Offers low resistance to airflow while maintaining efficient filtration. Helps reduce the load on air-handling systems.
- Energy Efficient Design: Designed for efficient airflow with optimized filtration performance. Helps support energy savings during continuous operation.
- Long Operational Life: Built for dependable performance and extended service life. Reduces frequent filter replacement and maintenance requirements.
Applications of HEPA Filters
As one of Pune's trusted HEPA filter suppliers, we provide high-efficiency filtration solutions for industries and facilities where clean and controlled air is essential. Our HEPA filters are suitable for a wide range of applications, from pharmaceutical and healthcare facilities to manufacturing plants, laboratories, and commercial HVAC systems.
Here's what you can expect from our HEPA filter solutions:
- Pharmaceutical Manufacturing Units: HEPA filters, including those used in laminar air flow units, help maintain controlled production environments by reducing airborne particles and supporting clean manufacturing conditions.
- Hospital Operation Theatres: Used in critical ventilation systems to support cleaner, controlled air in operation theatres and other sensitive healthcare areas.
- Cleanroom HVAC Systems: Designed for cleanroom applications where efficient removal of airborne particulate matter is essential, with HEPA filters commonly installed in ceiling-mounted HEPA terminal boxes.
- Biotechnology Laboratories: Suitable for laboratories and research facilities that require controlled air quality and effective particle filtration.
- Food & Beverage Processing Plants: Helps maintain cleaner air conditions and supports hygienic environments in sensitive food and beverage processing areas.
- Electronics Manufacturing Facilities: Supports low-particle environments required for the manufacturing and handling of sensitive electronic components.
- Medical Device Production Units: Used in controlled production areas to help maintain the required level of air cleanliness during manufacturing.
- Industrial AHU Systems: HEPA filters can be integrated into industrial air handling units for efficient filtration of airborne particles, including as part of a turnkey industrial HVAC project.
- Research & Development Centers: Suitable for laboratories, testing areas, and R&D facilities where clean and controlled air is important.
- Commercial Ventilation Systems: Used in commercial HVAC and ventilation systems to provide enhanced filtration and cleaner indoor air.
We also provide HEPA filtration solutions for businesses operating in Mumbai, Ahmedabad and surrounding industrial areas. Learn more about our Hepa Filter Manufacturers in Mumbai and Hepa Filter Manufacturers in Ahmedabad.
Why Choose National Air Filters for HEPA Filters?
National Air Filters offers both standard and customized filtration solutions based on the requirements of individual applications.
Key advantages include:
- 7+ years of experience in the air filtration industry
- 800+ projects completed across various applications
- 760+ customers served
- 26+ expert team members
- Established in 2017
- Manufacturer and supplier of industrial HEPA filtration products
- H13, H14, and high-efficiency HEPA filtration solutions
- Mini pleat, deep pleat, box-type, and cleanroom HEPA filters
- Customized filter sizes and specifications
- Solutions for pharmaceutical, healthcare, HVAC, cleanroom, and industrial applications
- Pune-based manufacturing and supply support
- Technical assistance for selecting suitable filtration solutions
- Focus on product quality, performance, and timely delivery
National Air Filters provides high-quality HEPA filtration solutions for pharmaceutical, healthcare, cleanroom, HVAC, electronics, and manufacturing applications. As experienced HEPA Filter Manufacturers in Pune, HEPA Filter Suppliers in Pune, and HEPA Filter Dealers in Pune, we offer reliable and high-performance filtration systems designed to support cleaner air, efficient operations, and long-lasting performance across industrial and commercial environments. Our range of HEPA and industrial air filtration products is suitable for businesses throughout Pune and nearby industrial areas, with application-focused solutions designed to meet different air quality and filtration requirements. Whether you need HEPA filters for cleanrooms, pharmaceutical facilities, healthcare environments, HVAC systems, or industrial applications, National Air Filters can help you choose the right filtration solution based on your specific requirements. Contact us today to discuss your air filtration needs and find a suitable HEPA filtration system for your application.
FAQs
Ans: HEPA filters are used for removing airborne particles, dust, bacteria, allergens, and contaminants from the air in cleanrooms, HVAC systems, hospitals, and industrial applications.
Ans: HEPA filters can capture up to 99.97% of particles as small as 0.3 microns for superior air purification performance.
Ans: Pharmaceutical industries, hospitals, electronics manufacturing units, food processing industries, laboratories, and cleanroom facilities commonly use HEPA filters.
Ans: Yes, we provide customized HEPA filters in different sizes, airflow capacities, frame materials, and filtration specifications according to industrial requirements.
Ans: HEPA stands for High-Efficiency Particulate Air. It is a type of air filter that removes at least 99.97% of particles as small as 0.3 microns.
Ans: Most HEPA filters are not washable and should be replaced when dirty. Only washable HEPA filters can be cleaned with water, following the manufacturer's instructions.
Ans: A HEPA filter usually lasts 6 months to 2 years, depending on usage, air quality, and the environment. It should be replaced when it becomes clogged, damaged, or less effective.
Ans: A HEPA filter is important because it removes 99.97% of tiny airborne particles, helping keep the air clean and healthy. It reduces allergens, dust, pollen, pet dander, and other harmful particles, improving indoor air quality.
Ans: A HEPA filter typically costs ₹1,500 to ₹8,500, depending on its size and type. Complete HEPA air purifiers usually cost about ₹4,000 to ₹40,000+. For a broader breakdown, see our industrial air filter price in Pune cost guide.
Ans: You may need to replace a HEPA filter if it looks dirty, airflow becomes weaker, or the air purifier performance decreases. Follow the manufacturer's replacement schedule for the best results.
