This filter is compatible with T1 CLASSIC Sponge Heat Pump Dryer. 2-layer design,the composite material of a coarse layer and a fine layer works better to filter out the lint and dirt that arises during dryer operation, and washable under running water. The filter shields the heat exchanger from fluff, replacing the old filter with a new one ensures the high performance and low energy consumption of the dryer. It is recommended that you replace the spare parts every 2 to 3 months according to the uge frequency to keep the machine running at the best performance. Package contents:3pcs filter. Features: *2-layer design,the composite material of a coarse layer and a fine layer works better to filter out the lint and dirt that arises during dryer operation, and washable under running water. *The filter shields the heat exchanger from fluff, replacing the old filter with a new one ensures the high performance and low energy consumption of the dryer. *It is recommended that you replace the spare parts every 2 to 3 months according to the uge frequency to keep the machine running at the best performance. Specifications: *Fit models: T1 CLASSIC Sponge Heat Pump Dryer *Color: As Pictures Show Package Contents: 3pcs filter Kindly Note: 1.The actual color may be slightly different from the one in the photos due to several factors, such as monitor brightness and ambient lighting conditions. 2.Measurements may be slightly different due to manual measurement.