4 Pack BS-03 Replacement Filter for PARTU BS-03 & Slevoo BS-03 Air Purifier

COMPATIBILITY: BS-03 HEPA fil-ter compatible with PARTU BS-03 HEPA Air Puri-fier Part U, Part X , Slevoo BS-03 HEPA Air Puri-fier and Allouncer Air Puri-fier. | HEPA FIL-TER: BS-03 HEPA Fil-ter attaches to 99.97% of airborne particles as small as 0.3 microns in size, effectively improve the air quality for your home. | 3-STAGE FILTRATION SYSTEM: HEPA, fine preliminary fil-ter and carbon fil-ters(Efficiently fil-ters household odors from pets, cooking and smoking), 3-in-1 HEPA fil-ter can fil-ter particles and smells in your living spaces. | FIL-TER MAINTENANCE: Easy to replace, no tools required. For optimum performance, it is recommended to replace the HEPA Fil-ter every 3-6 months depending on the environment and usage frequency. Filter made of FSC-Certified paper | Contact Us Anytime for Support: Come with 4 Pack BS-03 HEPA replacement fil-ters, great value and affordable price, you can use them for a long time. If these fil-ters have any problems, please feel free to contact us.