Chiller Air Filter - 1.5HP Front(0)No Reviews yet Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: 12765 An nlobjSearchFilter contains an invalid operator, or is not in proper syntax: custrecord_ns_prr_status. Legacy Part Number: 1551-1This is a replacement filter for the front of a 1.5HP Polyscience chiller used on most 250W C02 laser systems. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review