Support and Wholesaling. Weofferdiscountforlargequantity.Welcometocontactwithus! ADVANTAGES OF REUSABLE FILTER SLOTS - Reusable and easy to replace. They make filters for your machine more cost-effective and can reduce plastic pollution to be friendly to environment. FOAM POLLEN & ULTRA FINE - The foam version is to block large particulate matter. The ultra fine version is to block fine particles. Use them together to provide the cleanest air. CLEAN AIR FOR HEALTHIER LIFE - Our kit is designed so as to provide you and your loved ones with the cleanest air to maintain the health of your lungs and keep the potential diseases away from you. colour:Blue Material:filter sponge Package Contents: 12 x Disposable Ultra Fine Filters 4 x Pollen 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. Payment : 1.Payment must be made within 5 days of order. 2.If you can't checkout immediately after auction close, please wait for a few minutes Shipment: 1.We supply World shipping. (except few countries and APO/FPO). 2.All orders will be processed first time once the payment verification passed. 3.Actual delivery time may be different , particularly during the holiday season. Feedback: 1.Please make sure that there is no problem with the products. 2.If you have an y dissatisfaction, please contact us before completing the rev iew.We will give you a satisfactory answer. 3.If there is no problem, please give us 5 stars positive feedback.