Home

>

Air Filters

>

HEPA & ULPA Filters

>

Paper frame Merv14 HEPA filter

Paper frame Merv14 HEPA filter

Separatorless HEPA filter, made with ultra-fine fiberglass filter paper / PTFE membrane media in continuous pleats. Hot-melt adhesive beads are used as pleat separators and support, with no solid metal separators. The outer frame can be made of hard cardboard to reduce cost.
Highlights

Product Features

Slim and lightweight design for compact equipment spaces

No aluminum foil separators, with a minimum thickness of 46mm. Suitable for FFU, BFU, EFU ultra-thin units, tissue culture workstations, and other equipment with limited installation space. Helps reduce the overall ceiling load.

Large filtration area, low resistance, and better energy efficiency

Compared with separator-type filters of the same dimensions, the filtration area is increased by 30%–50%. Initial resistance is lower, reducing fan energy consumption. Dust holding capacity is higher, extending filter service life by 30%–60%.

No risk of metal particle shedding

No aluminum foil separators, avoiding metal particle detachment. Suitable for semiconductor, lithium battery, and other process workshops with strict metal ion control.

Multiple sealing options to meet GMP leak testing requirements

Supports two structures: compression sealing and knife-edge gel sealing. Each unit undergoes PAO scan leak testing before delivery, meeting the terminal filter integrity testing requirements of EU GMP Annex 1.

Wide operating condition adaptability

Fiberglass models withstand temperatures from -10°C to 70°C. PTFE media can resist repeated VHP fumigation and high-humidity environments. Explosion-proof configurations are also supported.

Standardized and flexible customization

Compatible with FFU, high-efficiency supply air outlets, exhaust boxes, and laminar flow hoods. Length, width, thickness, and sealing type can all be customized.

External Dimensions (mm) (W×H×D) Rated Airflow / Initial Resistance (m³/h / Pa) Face Velocity (m/s) Filtration Area (m²) Resistance at Different Airflows (m³/h / Pa) Recommended Final Resistance (Pa) Filtration Efficiency EN1822
484×484×69 610/165 0.72 6.3 380/95 760/210 400 MERV 14
610×610×69 1000/175 0.72 10 600/95 1200/210 400 MERV 14
570×1170×69 1700/170 0.72 17.6 1080/95 2150/210 400 MERV 14
1170×1170×69 3500/165 0.72 36.6 2200/95 4400/210 400 MERV 14
320×320×96 500/230 1.36 4.4 280/140 330/165 400 MERV 14
484×484×96 1000/225 1.19 9.9 630/140 760/165 400 MERV 14
610×610×96 1500/215 1.13 15.6 1000/140 1200/165 400 MERV 14
610×1220×96 3000/215 1.13 30.8 2000/140 2400/165 400 MERV 14

Get in Touch

*We respect your confidentiality and all information are protected.
Whatsapp

Get Your Custom Filtration Solution Today

Connect with our engineering team for a free technical consultation. As a direct factory, we offer end-to-end support from raw material selection to final product delivery.
Factory-Direct Pricing-1
Factory-Direct Pricing
100K-Class Cleanroom-1
100K-Class Cleanroom
Custom OEM & R&D-1
Custom OEM & R&D
Fast Global Delivery-1
Fast Global Delivery

Contact Us

Contact Us

popup-image
Leaving So Soon? Let's Optimize Your Filtration Costs.

Need custom solutions? Drop your requirements below and our engineers will provide a factory-direct quote within 12 hours.

Download the Latest DTAF Master E-Catalogue

Get complete access to technical specifications, aerodynamic performance curves, and OEM/ODM capabilities from a Fortune 500 trusted filtration manufacturer.

Factory-Direct Pricing-1
Factory-Direct Pricing
100K-Class Cleanroom-1
100K-Class Cleanroom
Custom OEM & R&D-1
Custom OEM & R&D
Fast Global Delivery-1
Fast Global Delivery

Request Download

*We respect your confidentiality and all information are protected.