National Air Filters is a leading HEPA filter manufacturer in Wakad and a trusted supplier and dealer serving Wakad, Pune. We have manufactured and supplied HEPA and industrial air filters from Pune since 2017. We make standard and custom-size HEPA filters for hospitals, clinics, diagnostic labs, laboratories, cleanrooms, workshops and commercial buildings across Pune, including Wakad and the nearby Hinjawadi, Baner and Pimple Saudagar belts. Our work to date covers 800+ projects for 760+ customers.
If you are looking for HEPA filter manufacturers, suppliers or dealers in Wakad, send us your filter size, grade and airflow, or the model number of your existing filter. We will help you match it to your air handling unit (AHU), terminal box or filtration unit.
A HEPA (High-Efficiency Particulate Air) filter traps fine airborne particles such as dust, pollen, mould spores and particles that carry microorganisms. Under the US standard, a True HEPA filter captures at least 99.97% of 0.3-micron particles. Under the European standard EN 1822 / ISO 29463, filters are graded at their most penetrating particle size (MPPS).
The filter media works through three mechanisms:
A HEPA filter performs well only when it is correctly selected, sealed and maintained. A pre-filter upstream protects the HEPA filter and extends its service life.
| Type | Efficiency / Design | Typical Use |
|---|---|---|
| H13 HEPA filter | Minimum 99.95% at MPPS | Hospitals, laboratories, pharmaceutical AHUs, commercial HVAC |
| H14 HEPA filter | Minimum 99.995% at MPPS | Operation theatres, pharmaceutical production, critical cleanrooms |
| Mini-pleat HEPA filter | Closely spaced pleats, large media area in a compact frame | Cleanroom terminal units, FFUs, AHUs |
| Deep-pleat HEPA filter | Deeper pleats with separators and rigid frame | Industrial ventilation, central AHUs, higher airflow |
| Box-type HEPA filter | Media enclosed in a rigid frame or housing | Ceiling systems, AHUs, industrial filtration |
| Gel-seal HEPA filter | Gel channel seal to limit bypass at the mounting frame | Pharmaceutical and controlled-environment cleanrooms |
| V-bank HEPA filter | Multiple packs in a V arrangement | Commercial and industrial AHUs needing higher airflow |
All filters are available in GI or aluminium frames, in standard and custom sizes. For ceiling-mounted installations, we also supply HEPA terminal boxes.
| Parameter | H13 | H14 | Mini-Pleat | Deep-Pleat | Gel-Seal | V-Bank |
|---|---|---|---|---|---|---|
| Efficiency at MPPS | Min. 99.95% | Min. 99.995% | H13 or H14 | H13 or H14 | H13 or H14 | As specified |
| Typical sizes (mm) | 305×305×150; 610×610×150 | 305×305×150; 610×610×150 | 305×305×70; 610×610×70 | 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 | 500–1,200 | 1,000–3,500 |
| Initial pressure drop (Pa) | 100–250 | 120–300 | 80–250 | 150–300 | 100–250 | 100–300 |
| Test standard | EN 1822 / ISO 29463 | EN 1822 / ISO 29463 | As certified | As certified | As certified | As certified |
Wakad is a fast-growing mix of hospitals, clinics, residential towers, hotels, schools, offices and small manufacturing and workshop units, close to the Hinjawadi IT and industrial belt. HEPA filtration is typically specified for:
The right grade depends on your applicable standard, such as ISO 14644 cleanroom class, GMP requirements for pharma, or hospital ventilation guidelines. Your designer or validation team should confirm the grade.
Documents to ask for before buying: the filter's efficiency grade, dimensions, rated airflow, initial pressure drop and the test report or certificate for the grade claimed.
National Air Filters
1st Floor, Survey No. 132/3/1, Saswad Road, Urali Dewachi, Haveli, Pune, Maharashtra 412308
Phone: +91 7887549853 | +91 8975495013
Email: info@nationalairfilterspune.com
They remove fine airborne particles in hospitals, clinics, laboratories, cleanrooms, pharmaceutical units, industrial plants and commercial HVAC systems.
It depends on the area and the applicable guideline. H14 is generally chosen for critical areas such as operation theatres, and H13 for less critical areas and AHU stages. Confirm the grade with your HVAC designer or infection-control team, and share your requirement so we can quote the right filter.
We supply H13 and H14 filters in mini-pleat, deep-pleat, box-type, gel-seal and V-bank designs, plus HEPA terminal boxes, delivered from our Pune facility.
Yes. We can make filters to your size, frame material (GI or aluminium) and grade. Share your drawing or existing filter details for a quote.
No. Washing or cleaning can damage the media and the seal. Clean or replace the pre-filters more often to protect the HEPA filter.
There is no fixed lifespan. It depends on dust load, airflow, operating hours and pre-filtration. Facilities usually replace a filter when its pressure drop reaches the limit set by the manufacturer, or if an integrity test fails.
Replace it if the pressure drop reaches the manufacturer's final limit, airflow falls, the filter is visibly damaged, or a leak test fails.
Price depends on grade, size, construction, frame material and quantity. Send us your requirements for a quotation.