The Swimming Pool Filter Net Cover is specifically designed for use with pool filters. It features a special exhaust filter design that helps to improve filtration efficiency. This design allows for better water flow and ensures that your pool stays crystal clear. Features -Color:Black -Material:Plastic, stainless steel - Size: 5.00X5.00X3.50cm/1.97X1.97X1.38in -Note: 3/4-inch-14 female thread design. -The Swimming Pool Filter Net Cover is a cost-effective and efficient solution for maintaining the cleanliness and health of your pool. -With its easy-to-clean and maintain design, the Swimming Pool Filter Net Cover can remain in good condition. -Its lightweight and compact design makes it a convenient accessory for pool owners to store and transport. -The Swimming Pool Filter Net Cover is designed to fit your pool filter, preventing any movement or shifting. -By improving the efficiency of your pool filtration system, the Swimming Pool Filter Net Cover ensures that your water remains clean. Package list: 5 x air vent strainer