Fujitsu ABUA12RLAV ABUA14 ABUA18 ABUA24 Series Floor Mount Replacement Filter 2 Pack Spark Arresting Pre filter Replaces H105 (discontinued) Replacement Part Microparticle Filters Replaces H105 (discontinued) Replacement Part H105UVR Compatible Unit Abatement Technologies CAP100 U Dimensions 19 5 8" × 24 1 8" × 4 7 8" Rating MERV 11 Stage Final stage filter Recommended Change Interval Every 6–9 months under normal operating conditions Quantity 3 filters per order Order the H105UVR replacement — 3 Pack → It's the evaporator coil — and most homeowners never think about it Quantity 2 filters per order Dimensions 16 7 8" x 8 5 8" OEM Genuine Fujitsu Cleaning Interval Every 2 weeks Replacement Interval Annually Use only genuine Fujitsu OEM replacement filters to maintain system performance and warranty coverage Compatible Models