As a leader in air filtration with 20+ years of expertise, WuJiang Deshengxin Purification Equipment Co., LTD specializes in customized small HEPA filters for unique spatial constraints. Discover how compact HEPA technology delivers big performance.
Compact HEPA filters (≤12" thickness) solve critical challenges:
Fit confined spaces: HVAC units, medical equipment, and portable purifiers
Maintain 99.97% efficiency for particles ≥0.3 microns
Enable modular system designs
Our 2023 case study shows 40% energy savings in server rooms using custom small filters vs. standard sizes.
Medical Devices
MRI machines
Dental operatory units
Vaccine storage cabinets
Electronics Manufacturing
Cleanroom workstations
3D printing enclosures
Residential Solutions
Compact air purifiers for studios/apartments
Built-in kitchen hood systems
Pro Tip: We offer 50+ standard small HEPA filter sizes with 48-hour custom modification services.
Our engineers optimize small HEPA filters for:
Unique dimensions: From 4" cube filters to 24" slim panels
Special media: Fire-retardant, hydrophobic, or anti-microbial layers
Frame materials: Aluminum, galvanized steel, or plastic-free designs
Use this checklist:
Measure available space (HxWxD)
Identify target pollutants (PM2.5, viruses, etc.)
Determine airflow requirements (CFM)
Choose between disposable/washable pre-filters
Download our [Small HEPA Filter Specification Sheet] for technical guidance.
Replace every 6-9 months in residential use
Use pressure gauges to monitor industrial filters
Pair with activated carbon for odor control
Always match OEM dimensions when replacing