General description The AC4144 HEPA Filter is designed specifically for use with AC4014, AC4072, AC4074, AC4083, AC4084, AC4085, and AC4086 air purifiers. This filter effectively captures airborne particles, ensuring cleaner air in your environment. Technical specifications Compatible models: AC4014, AC4072, AC4074, AC4083, AC4084, AC4085, AC4086 Colour: White Material: Nanocomposite paper, carbon fiber Package Contents: 1 Filter Measurement allowed error: +/- 1-3 cm Other information