Hoover Pre Motor Vacuum Filter extends the life of your device, removing most contaminants and dirt before they reach the engine Hoover Pre-Filter is effective at removing solid and liquid particles. As a result, your electric broom's air filter will be cleaner and requires less maintenance Pre-filtering dust and dirt particles before they reach your vacuum cleaner motor, contributes to maintaining suction performance over time Filter compatible with Hoover H-Free 300 rechargeable electric broom, Weight: 0.1322773572 Pounds, Manufacturer: Hoover