Make sure this fits by entering your model number. Compare with Holmes aer1 HAPF30AT hepa air filter, helps capture 99.97% of allergens and airborne pollutants. Perfect for reducing pet odors, tobacco smoke, cooking fumes and other unpleasant household odors. Compatible with aer1 ready air purifiers. 100% quality and satisfaction guarantee! This is not an OEM Holmes product. Holmes brand names and logos are registered trademarks of their respective owners. Any use of the Holmes brand name or model designation on this product is made solely for the purpose of demonstrating compliance. Recommended use: remove odor, allergens and pollutants from the air. Color: white + blue Product size: 10 x 4.6 x 1.2 inch Material: composite material Package contents: 4 x Hepa FilterOnly 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 error is +/- 1-3cm.