The filter can capture up to 99.97% of the particles in the air,particles as small as 0.3 micrometre,including smoke,dust,pet hair and dander,and some other harmful substances.The filter is made of high-quality materials. The filter for Electrolux ZB3113AK/ZB3114/ZB3107/APOPI1/ZB3012/ZB3011/ZB3006/ ZB3003,Compare to Part # EF144. Replace filters frequently to get the cleanest and healthiest environment. And replacing old, clogged air filters can reduce your electricity bill.And it is simply and easy to install, you just need switch out in less than five minutes, providing time efficiency.Simply remove the older dirty filter and replace. Whether you are looking for alternative filters for home or office,these filters can provide excellent performance.They are very suitable for use in offices or homes with pets,smokers or asthmatics. Colour: white Material: plastic Package Contents: 3 * Vacuum Filters 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.