AirPura R600W Carbon Filter is...
AirPura Central HEPA-Barrier Filter is AirPura Original HEPA-type filter replacement for AirPura whole house air purifiers.
AirPura F600DLXW Carbon Filter is AirPura Original oversize carbon filter canister for AirPura F600DLXW (F600DLX-W) whole house air purifier.
AirPura Whole house Pre-Filter 4-pack is AirPura Standard Polyester based pre-filter replacement for AirPura whole house air purifiers.
AirPura Felt Gaskets is a set of two original AirPura gaskets used to seal the filter compartment in AirPura air purifiers.