2 Pack APH4000 Replacement Filter Compatible with KNKA APH4000 Air Purifi-er, H13 True HEPA & Activated Carbon High-Efficiency Filter for Dust Pollen Pet Dander Smoke & Odor, Part No. APH4000LX

["【PRECISE COMPATIBILITY】This replacement filter is specifically designed for the KNKA APH4000 air purifier (covers up to 3,500 sq. ft. for home, bedroom, or large room). Not compatible with any other models — please confirm your purifier model before ordering to ensure a perfect fit.","【HIGH-EFFICIENCY HEPA FILTRATION】Our APH4000 filter replacement for KNKA captures a wide range of airborne contaminants, including pollen, dust, pet dander, household odors, and other microscopic particles. Enjoy consistently fresh, clean air for both you and your pets throughout your living space.","【DUAL-ACTION FILTRATION SYSTEM】This APH4000 replacement filter integrates a True H13 HEPA layer with a densely packed activated carbon core. The HEPA captures 99.97% of particles as small as 0.3 microns — including pollen, dust, and pet dander — while the carbon layer aggressively absorbs cooking fumes, pet odors, and smoke. Delivers comprehensive multi-stage purification for your KNKA APH4000 air purifier.","【EASY INSTALLATION & REGULAR REPLACEMENT】Tool-free installation allows you to swap out the old filter in minutes. For optimal performance, replace the filter every 6–12 months under normal usage conditions. Regular replacement helps maintain your purifier’s efficiency and extends its lifespan.","【PREMIUM SERVICE & SUPPORT】LMEDIT is committed to providing high-quality replacement filters and dependable customer service. If you experience any quality issue with your APH4000 filters, please contact us — we will address it promptly and ensure your satisfaction."]