Replacement Central Vacuum Cleaner Filter for Dirt-Devil VFDD810601 Vacuum Filters Body of 360° HEPA filter 360° HEPA filter FOR Dirt-Devil /Royal /VACUFLO VACUUM CLEANER Rubber Ring of HEPA Filter This is rubber ring with Vaccum Cleaner ABS Cover of HEPA Filter When you use this HEPA filter Follow this direction to lock and un-lock 360° HEPA filter FOR Dirt-Devil /Royal /VACUFLO VACUUM CLEANER 360° HEPA filter FOR Dirt-Devil /Royal /VACUFLO VACUUM CLEANERDirt-Devil VFDD810601 Vacuum Filters For Central Vacuum CENTRAL VAC 7" CARTRIDGE FILTER CARTRIDGE TYPE MODEL CS400,600,620,800,820,890 VACUFLO FC300,520,530,6107" Filter for VACUFLO FC300, FC550, FC650, FC310, FC520, FC530, FC540, FC610, FC620 H-P Central Vacuum Systems, 8106-01 Replacement CoasterCentral Vacuum Cleaner Filter for Dirt-Devil VFDD810601 Vacuum Filters For Central VacuumAlso fits the following Dirt Devil models: Pro series 390, 590, 690, 890, 990; Platinum Force 299e; CV1800, CV2000, CV2200, CV2400, CV2600, Royal models CS400, CS600, CS620, CS800, CS820 360° HEPA filter FOR Dirt-Devil /Royal /VACUFLO VACUUM CLEANER 360° HEPA filter FOR Dirt-Devil /Royal /VACUFLO VACUUM CLEANERDirt-Devil VFDD810601 Vacuum Filters For Central Vacuum CENTRAL VAC 7" CARTRIDGE FILTER CARTRIDGE TYPE MODEL CS400,600,620,800,820,890 VACUFLO FC300,520,530,6107" Filter for VACUFLO FC300, FC550, FC650, FC310, FC520, FC530, FC540, FC610, FC620 H-P Central Vacuum Systems, 8106-01 Replacement CoasterCentral Vacuum Cleaner Filter for Dirt-Devil VFDD810601 Vacuum Filters For Central VacuumAlso fits the following Dirt Devil models: Pro series 390, 590, 690, 890, 990; Platinum Force 299e; CV1800, CV2000, CV2200, CV2400, CV2600, Royal models CS400, CS600, CS620, CS800, CS820