Mitsubishi Filter for PVA A30AA7 Indoor Air Handlers 2 Pack HVAC Air Purifier Replacement Filters This process is integral to DFS CAR SF718 SF719 BNDLKIT MBFQ18 This process is integral to the system's function and helps reduce energy costs and improve indoor air quality UV400C UV400C PT (Pass Through) Operation Standalone — draws and recirculates room air independently Paired with HC500CD — HEPA filtered air from HC500CD passes through before exhaust Requires HC500CD No Yes UV Lamps 4 × 39W UVGI (156W total) 4 × 39W UVGI (156W total) UV Output >17 The typical lifespan is ONE YEAR with routine cleanings as described above dry it and reinstall it into the unit