Stage 1
VIQUA CMB-520-HF Sediment Filter 5 Mic 4.5" x 20" - - Replace Every 12 Months
Replacement Lamp
VIQUA S410RL-HO UV Lamp for VH410, VH410M, VH410-F20 - - Replace Every 12 Months
Replacement Sleeve
VIQUA QSO-410 UV Quartz Sleeve for VH410, VH410M, VH410-F20 - - Replace Every 12 Months
Replacement Combo
VIQUA QL-410 UV Lamp and Sleeve Kit for VH410, VH410M, VH410-F20 - - Replace Every 12 Months