Description
Replacement Filter for Blue Pure 311i Max Air Purifier. HEPA filters are the most widely used filtration technology in both commercial and residential settings, largely due to their ability to capture 99.97% of particles as small as 0.3 microns. True HEPA filtration devices or filters are the only type that fully meet the DOE standard for HEPA filtration, offering the highest efficiency and achieving the 99.97% threshold.
| Item | Replacement filter for Blue Pure 311i |
| Size | 98.43″L x 98.43″W x 6″Th |
| Medium Material | PP+PET |
| OEM&ODM service | welcome |
| Color | White |
| Package | PE bag+ Carton Box |
| Weight | 2.41 pounds |
| Item | Description |
|---|---|
| Product Name | H13 HEPA Replacement Filter with Activated Carbon |
| Compatible Brand | Blueair |
| Compatible Models | Blue Pure 311i Max |
| Filter Type | 360° Cylindrical Air Purifier Filter |
| Filtration System | 4-Stage Filtration |
| Filter Media | PP + PET Composite |
| HEPA Grade | H13 True HEPA |
| Carbon Layer | Activated Carbon |
| Structure | Cylindrical Pleated Filter |
| Installation | Direct Replacement |
| OEM / ODM | Available |
| Residential Air Purification | Commercial & Office Use | Healthcare & Education | OEM & Aftermarket Supply |
|---|---|---|---|
| Ideal for bedrooms, living rooms, kitchens and apartments to reduce dust, pollen, pet dander, smoke and household odors. | Suitable for offices, hotels, conference rooms, retail stores and commercial indoor spaces requiring continuous air purification. | Used in schools, clinics, laboratories and public facilities to improve indoor air quality and reduce airborne contaminants. | Designed for appliance manufacturers, replacement filter distributors, wholesalers, e-commerce sellers and private-label brands worldwide. |
| Customization Services | Quality Assurance |
|---|---|
| • H11, H12, H13 and H14 HEPA media options • Activated carbon formula customization • PP, PET and composite filtration materials • Customized dimensions and pleat configurations • Mesh pre-filter color customization • Private label logo printing • Retail packaging design • Barcode and instruction manual customization • OEM & ODM manufacturing • Rapid sample development |
• Incoming raw material inspection • HEPA filtration efficiency testing (EN1822 / ISO standards) • Activated carbon adsorption performance testing • Airflow resistance and pressure drop testing • Pleat integrity and structural inspection • Dimensional accuracy verification • Appearance and packaging inspection • Batch traceability and final quality audit before shipment |
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