POWERFUL FILTRATION & WASHABLE FILTER: Featuring an efficient 3-stage filtration system, the GOYJOY PR3 air purifier captures particles as small as 0.3 microns, including pollen, dust, and pet dander. The washable pre-filter helps extend the H13 HEPA filter’s lifespan. ENHANCED ACTIVATED CARBON FILTER: Upgraded with more activated carbon pellets, this filter effectively neutralises unpleasant odours from pets, cooking, and VOCs, ensuring fresher indoor air. FILTER REPLACEMENT REMINDER: Perfect for large rooms such as bedrooms, living rooms, and offices. A filter replacement indicator light alerts you when it’s time to change the filter. Press the "Filter Reset" button for 3 seconds after replacement. QUIET OPERATION & MULTI-FUNCTIONALITY: With 6 fan speeds (Sleep/I/II/III/Auto/Pet) and a quiet Sleep mode (as low as 26 dB), enjoy undisturbed rest. Additional features include a timer, child lock, and aroma function for a pleasant fragrance. TIPS FOR OPTIMAL USE: For best performance, replace with official GOYJOY filters every 3–6 months. When using the aroma function for the first time, add more essential oil to moisten the aroma pad., Weight: 1.0582188576 Pounds, Manufacturer: GOYJOY