HEPA Air Purifier Filters Compatible with 200/300 Series Particle Filters Captures 99.97% of harmful particles such as dust, pollen, and smoke down to 0.1 Micrometre in size. Gradient filter structure resists clogging for maximum airflow, never re-releasing harmful particles Compatible with Classic Models 201, 203, 203 Slim, 205, 210B, 215B, 250E, 270E, 270E Slim, 303 Colour: White + Black Material: filter paper Size: 365 x 456 x 45mm Package Contents: 2 x Particle Filter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.