Mitsubishi MSZ FH & MSZ FS Ductless Mini Split Filter 2 Pack label__Multipack Savings and discharges filtered water — Include Filter Frames:With Frames and discharges filtered water — primary mode for most flood recovery work Pump Only Pumps out standing water and discharges unfiltered water — fastest extraction when solids separation is not required Wet Dry Vacuum Only Picks up solids and liquids and captures them in the 19 gallon stainless steel canister for later disposal — tilt & dump recovery tank or lift out for emptying into a 55 gallon drum or other container Technical Specifications Maintenance & Care: Fujitsu recommends cleaning the air filter in warm water with a mild soap or vacuum cleaner to remove the collected airborne dust and pollutants MSZ FH18NA Important: Do not operate your indoor unit without filters installed