Compatible Model:Specially designed replacement filter for the Instant AP300 air purifier. Ensures a perfect fit and reliable sealing performance to maintain optimal purification efficiency. H13 True HEPA Filtration:Equipped with an H13 True HEPA filter that captures up to 99.97% of airborne particles as small as 0.3 microns, including dust, pollen, pet dander,, and fine allergens. Ideal for households with pets, allergy sufferers, and smokers. 4-Level Filtration System:Features a 4-stage filtration structure: pre-filter, H13 True HEPA filter, high-efficiency filter layer, and activated carbon filter. This multi-layer design efficiently removes large particles, fine airborne pollutants, and gaseous contaminants for cleaner, fresher indoor air. Activated Carbon Odor Control:The high-quality activated carbon filter effectively absorbs and reduces common household odors from cooking, pets, and VOCs, helping to keep your living space smelling fresh and comfortable. High Efficiency & Stable Airflow:Low-resistance filter media provides strong airflow while maintaining excellent purification performance. Helps your air purifier work more efficiently and quietly, extending the life of the machine. Function: Consumables Use environment: Home use Color: As Shown Material: plastic Specification: 1 piece Package Contents: 1*Filter