LoadTECH® extended surface rigid cell filters from Parker feature proprietary E-Pleat® media technology and available in MERV 14, MERV 11 and MERV 8 efficiency ratings. Fully incinerable with a high-impact polystyrene (HIPS) frame.The Parker LoadTECH® product line is comprised of extended surface rigid cell filters. All filters utilize proprietary E-Pleat® media technology, which molds filtration media into a series of pre-formed channels that direct the air smoothly through the filter, allowing for even loading and complete media utilization.The high-impact polystyrene (HIPS) frame resists cracking and is not affected by corrosion. The media resists tearing, damage, moisture and microbial growth. The filter is also completely incinerable, which minimizes waste disposal costs.