you should replace the filters in your Roomba every 2 to 3 months

and WindTunnel canister vacuum series

Powerful cyclonic suction is carried over to the hose and wand to clean every corner

Noise: 32 to 52 dB(A)

Lightweight and powerful for its size

Royal Type N Royal-Aire Filtration Bags for Dual Motor Uprights, 7 Pack Genuine Royal Dyson DC44 Vacuum Parts you should replace the filters[custom_html] The genuine Royal Type N Royal Aire Filtration vacuum bag set number 3JSO370001 improves the filtration capabilities of your Royal Dual Motor upright vacuum. Royal Aire filtration mechanisms are designed to capture 99. 9% of a particles down to a size of 5 microns. This will permit your genuine Royal Type N Royal Aire Filtration vacuum bags to capture many household allergens that have been embedded in your carpet, such as pollen, mold