The all-inclusive tower dust cover is made of polyester,which is moisture-proof,dust-proof and mildew-proof. Durable and lightweight material,easy to clean and long-lasting. Applicable size: tower fan cylinder (square cylinder) circumference 60cm (23.62inch),large size: 90cm-125cm (35.43inch-49.21inch) Whether you have a sloping roof,a flat roof,or a dome,it is perfectly applicable. Compatible with most brand models. such as Honeywell. Different printing designs bring different decorative effects to your home Application: Tower Fan Guard Dust Cover Mesh helps protect the fan from dust,dirt,pollen,pet hair,smoke and odors; ideal for home,school,office,bar,cafe,hotel,internet cafe,restaurant ,entertainment venues,etc. The tower fan dust cover can also be used as a gift for mom,wife,girlfriend,friends,business partners for Christmas,Thanksgiving,Halloween,Mother's Day,Valentine's Day,etc. It is a very useful gift.