6 Pack AeroVac Filter Replacements for Roomba 500 600 Series by AI-Vacuum&reg; 6 pack AeroVac Filter for Roomba 500 600 Series Compatible with all roomba 500 600 series robots with aerovac bins Replace the irobot roomba filter every 2-3 months to maintain roomba's cleaning performance while reducing infiltration of dust, pollen and other allergens Will not replace red or yellow standard filters Designed & Engineered By AI-Vacuum. 100% Compatibility Guarantee. The Seller Value Sourcing is the AI-Vacuum brand owner. We offer the best quality after market parts for your money. Other sellers are not authorized to list under AI-Vacuum brand.