Compare to aer1 hepa-type total air filter HAPF30AT, helps capture 99.97% allergens and pollutants from the air. Perfect for reducing odors from pets, tobacco smoke, cooking fumes and other unpleasant household odors. Compatible with aer1® ready air purifiers. product size: 10 x 4.6 x 1.2 inch. colour: Blue + white + black Material: Plastic + sponge Package Contents: 2 * Replacement Filter 4 * carbon sponge Only the above package content, other products are not included. 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.