2 Set Replacement Filter Compatible with Filter Queen Defender 4000 7500 360 Air Purifiers | H13 True HEPA + Activated Carbon, 4-in-1 System | 2 Pack with Extra 6 Carbon Pre-Filters for Cleaner Air

Perfect Compatibility: Specifically designed for Filter Queen Defender 4000, 7500, and 360 air purifiers, ensuring a secure fit and reliable performance. | Complete Replacement Set: Includes 2 H13 True HEPA filters and 6 activated carbon pre-filters, delivering a full 4-in-1 filtration solution for long-lasting use. | Upgraded 4-in-1 system: Combination of HEPA filter, pre-filter, activated carbon and mesh filter. | Long-Lasting & Easy to Maintain: Each HEPA filter lasts 6-12 months; carbon pre-filters last 3-6 months. Tool-free installation makes replacement quick and hassle-free. | Quality Guarantee & Support: Made from eco-friendly, lab-tested materials. Backed by our satisfaction guaranteecontact us anytime for fast, friendly customer service.