COMPLETE REPLACEMENT - Our carbon pre-filters greatly reduce the amount of dust & particles getting into your main filter. Replacing your main HEPA filter is costly so with 8 pre-filters, you can save both time & money.<br> NO MORE MEASURING AND CUTTING - Measuring and cutting filters is time-consuming and potentially inaccurate. Now you can replace your dirty old filter in a matter of minutes! These are specially cut and designed to fit for HPA090, 094, 100, 104, 105, HA106 Purifiers.<br> REMOVE ODOR, SMELL, AND SMOKE - Made from Premium Quality Activated Carbon to help keep your home smelling and odor free. Perfect for households with pets, cooking, smokers & people suffering from asthma or allergies.<br> Colour:Black<br> Material:Activated carbon<br> Size:275x190x5mm<br> Package Contents:<br> 8* carbon filter<br> Only the above package content, other products are not included.<br> Note: Light 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.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin