Pet Hair Remover for Laundry,Lint Catcher for Laundry,Washing Machine Floating Lint Mesh Bag,Reusable Household Hair Filter Washer Lint Trap Net Pouch 4 Pieces USE METHOD: Place the Hair Filter inside the washing machine,positioning it on top of your clothes before starting the cycle.Activate the pulsator washing machine to initiate debris and hair collection Pro Tip:Maintain a 2-inch water level above clothesfor optimal movement and lint capture efficiency.Not compatible with drum washing machines PREVENT CLOGGING RISKS:Features an innovative dual-layer filtration system—combining the washer’s built-in filter with our ultra-fine mesh add-on.Traps hair and lint effectively while reducing strain on drainage pipes,extending your machine's lifespan REUSABLE:Crafted from durable nylon fiber-mesh,this filter requires minimal upkeep. Simply rinse off trapped debrisafter each use and air-dry for next laundry day USAGE EFFECT NOTE: This filter collects hair shed naturally during washing but does not remove hair actively attached to fabrics.Effectiveness depends on how much hair releases into the water.Test over 3-5 cyclesto evaluate results for your specific needs