1.PROTECT YOUR SWIMMING POOL FILTER The filter can keep the water in your vortex clean. Mesh bags can protect your pool filter, extend its life and improve filtration efficiency. The protective filter system catches and removes leaves, grass, insects, dust, pollen and other floating sediments before reaching and blocking the pool pump and filter. The filtration system requires less maintenance. 2.Applicable Models Suitable for MSPA models of spa brand, compatible with Delight, Premium, Elite, Concept models, fit for Aurora, Mont Blanc, Mono, Alpine, Camaro, Nest, Soho, Baikal, Starry, Bliss, Silver Cloud Vortex Inflatable Pool Filters. 3.HIGH QUALITY MATERIAL Made of high quality polypropylene material, it is a symbol of quality and durability. 4.Easy to clean. The mesh cover can be easily disassembled and cleaned at any time without having to clean the swimming pool filter frequently, saving time.