G3 to H14 HEPA — Complete Industrial Filtration
Complete range of industrial air filtration solutions — from coarse pre-filters to H14 HEPA — for pharmaceutical clean rooms, hospitals, food processing, and industrial HVAC.

Air Filters
— Product Overview —
Industrial air filters remove airborne particles, dust, pollen, microorganisms, and chemical vapours from air streams in HVAC systems, clean rooms, and industrial processes. Filters are classified by their efficiency at capturing particles of specific sizes: G (coarse), M (medium), F (fine), H (HEPA), and U (ULPA) classes under EN 779 and EN 1822 standards.
E Industries supplies a comprehensive range of air filters for every application — from coarse G3/G4 pre-filters that protect downstream equipment, to M5–F9 bag filters for general industrial HVAC, to H13–H14 HEPA filters for pharmaceutical and hospital clean rooms requiring 99.95–99.995% efficiency at 0.3µ particles. Activated carbon and combination filters address odour and chemical vapour control.
Coarse & Medium (ISO 16890)
Fine Filters (ISO 16890)
HEPA / ULPA (EN 1822)
Specialty Filters
— Why It Matters —
WHO GMP, Schedule M, and FDA 21 CFR Part 211 require clean room air quality with specific ISO Class standards. H13/H14 HEPA filters in AHUs are mandatory for aseptic manufacturing, tablet coating, and API synthesis areas to prevent microbial contamination.
HEPA filtration in hospital OTs, ICUs, bone marrow transplant units, and isolation rooms prevents airborne transmission of pathogens including Aspergillus, TB, MRSA, and COVID-19. NABH accreditation requires documented HEPA filter validation and change schedules.
Pre-filters (G3/G4) protect expensive cooling coils, heating coils, fans, and ductwork from dust accumulation that reduces heat transfer efficiency and causes microbial growth. A properly staged filter system dramatically extends AHU maintenance intervals and coil life.
In electronics, optics, aerospace, and food manufacturing, airborne particles cause product defects, contamination failures, and costly rework. Proper filtration maintains the ISO cleanliness class required by product specifications and quality standards.
— Applications —
— Product Range —
Standard models available — custom engineering also available for your specific requirements
AF-PANEL-G4
G4 panel pre-filter, standard sizes
AF-BAG-F7
F7 pocket bag filter, 3–6 pocket
AF-BOX-F9
F9 rigid box filter, mini-pleat
AF-HEPA-H13
H13 HEPA, standard 610×610mm
AF-HEPA-H14
H14 HEPA with individual scan test certificate
AF-CARBON
Activated carbon panel/granular filter
Price on Request
Every unit is quoted individually — price depends on capacity, material of construction, and your duty conditions. Tell us the application and our engineers will size it and quote it.
— Why Choose Us —
Manufacturing, compliance, calibration, and after-sales — all under one roof, backed by 20+ years serving Gujarat's industries.
Built at our Ahmedabad facility — shorter lead times, lower freight, and an engineer who can reach your plant the same day.
Not a catalogue-only supplier. Every unit is sized to your actual airflow, pressure, temperature, and material duty.
Designed to clear GPCB norms, BIS material standards, and WHO GMP requirements — so your consent renewal is never at risk.
Prism Calibration Centre (NABL CC-2480) certifies the instruments on your equipment — no chasing a third-party lab.
Commissioning, annual maintenance contracts, spare parts, and emergency call-outs from one accountable partner.
Serving Gujarat industry since 2004 — pharmaceutical, chemical, cement, textile, and food processing plants across every GIDC zone.
Delivery & Installation
Factory dispatch from Ahmedabad with on-site installation and commissioning support across every major GIDC zone in Gujarat.
— Our Product Range —
Complete APCD & HVAC range manufactured by E Industries
High-Volume Industrial Ventilation Fan
View DetailsGPCB-Compliant Industrial Dust Collection System
View DetailsBelt-Driven High-Pressure HVAC & Industrial Fan
View DetailsPrecision Bulk Solids Handling with Pressure Seal
View DetailsIndustrial Centrifugal & Roots Blowers
View DetailsNo Moving Parts — Zero Maintenance Separation
View Details1,000–50,000 CFM Custom-Built HVAC
View DetailsRequest a Quote
Tell us your application — capacity, pressure, material, and industry. Our engineering team responds within 24 hours with a detailed technical and commercial proposal.
— FAQ —
Call or WhatsApp with your application details — capacity, pressure, temperature, and material. We'll respond with a technical recommendation and price within 24 hours.
E Industries · Part of Prism Group · F 101, Rudraksh Complex 2, GIDC Vatva, Ahmedabad, Gujarat