Features: l High quality for professional use l Using high-efficiency air filter filters and changing them regularly helps optimize air cleaning performance l Filter can intercept dust and discharge clean air, effectively filter to reject secondary pollution l Also can help to provide you with fresh air and healthy living environment l Nice spare parts, perfect fit for Medify MA-25(B1/S1/W1)Air Purifier Specification: l Quantity: 2 PCS l Size: 25.2x18x3.4cm l Applicable Models: for Medify MA-25(B1/S1/W1)Air Purifier Package: l 2x Filters Note: l Please allow 1-3cm differences due to manual measurement