AirPura UV600W (UV600-W) is the whole...
AirPura R600 Replacement HEPA Filter is AirPura original 2-inch deep replacement True HEPA Filter for AirPura R600 air purifier.
AirPura 2-inch Deep Super HEPA Filter is a 99.99% Efficiency AirPura HEPA Filter for AirPura portable air purifiers.
AirPura R600 Carbon Canister Filter is AirPura 2-inch deep replacement filter canister with regular adsorbent for AirPura R600 air purifier.
AirPura Cotton Pre-Filter is AirPura optional Unbleached Pesticide-Free Cotton Pre-filter Pack of 2 for AirPura portable air purifiers.