The Revolution Hybrid Duct Vacuum is available with 2 filtration options, Full HEPA MERV 17 and MERV 16.
The filters are made specifically for the vacuums and are better for the environment while sweet on the wallet. Moreover, the filters can be cleaned and reused several times. They are also available in full HEPA filtration.
As the filters can be reused hundreds of times, you are not going to throw them into landfills. This also helps you save money as you are not required to replace the filters every month.