EnviroCare Replacement Micro Filtration Vacuum Bags for Sharp PU-2 Uprights 18 Pack 18 EnviroCare Replacement Micro Filtration Vacuum Bags for Sharp PU2 Uprights EC12SWC, ECT5970, ECT5980, ECTU5907, ECTU5909, ECTU5910, EC12TWT4, EC12TXT2, ECS2720, ECT2840, ECT2850, ECT2860, ECT4650, ECT4660, ECT4765, ECT4770, ECT4840, ECT4880, ECTU2609, ECTU2709S, ECTU2809, ECTU4607, ECTU4609, ECTU4707, ECTU4709, ECTU4711S, ECTU4810 Replaces Fits original manufacturer part numbers: EC-03PU2, EC03PU2 99.7% Filtration Traps Microscopic Particles and Allergens Manufactured by EnviroCare Technologies the leader in premium aftermarket Vacuum bags and Filters