Infinuvo HEPA Filter for Hovo 510 Series Robotic Vacuums. 3 pack, White. Works for Hovo 510 series and other compatible robotic vacuums. -- Before placing the order, make sure to check the bottom view photo of compatible vacuums on the left, so you get the correct filter. Infinuvo premium HEPA filter traps more dust and allergens than standard filter. When filter is clogged or damaged, the vacuum will loose suction and pick up less dust and debris from the floor. Replace the filter every 3 months to keep your vacuum at peak performance! COMPATIBLE MODELS: Hovo 510 by Infinuvo, Bobi Classic by Bobsweep, Bobi Pet, Hoover Quest 1000 NOT COMPATIBLE MODELS: Bobsweep Standard, Bobsweep Pethair, you can buy black color filter from ASIN B00HNYQDIO