Features: Ensuring efficient dust and allergen filtration for cleaner indoor air, suitable for various models for easy installation. Durability construction resists wear and tear, offering while maintaining optimal in your air conditioning. Ideal for households with children, elderly members, or allergy sufferers seeking improved air quality and enhanced respiratory health protective. Perfect for busy homeowners needing quick filter replacements without tools, ensuring air in living rooms, bedrooms, or home offices year round. Engineered capturing microscopic particles, this filter combines filtration with effortless maintenance for healthier breathing environment. Specifications: Component:Plastic Size:27.7X26.3cm/28X25.4cm/30.2X28cm/37.5X29.3cm/32X27.4cm/32X29cm/30X28cm/33.6X30.5cm/37.4X33.2cm Package Includes: 1Pc Cleaning Filter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.