Check the listing for details. Protective Pre Filters, 5 Pack, 15.75'' x 15.75'' Air Filter Replacement, High-e. Color: White, Condition: New. Listed at 74.08 USD. Perfect Fit: Compatible for VEVOR air scrubber, as well as other brands. Ideal for residential, commercial, and industrial indoor use. Easy to Install: Set up filters to create an efficient 3-stage filtration system that allows for regular maintenance and ensures optimal performance of the filtration system. Quantity: 5pcs. Size: 15.75'' x 15.75'' x 0.75'' / 40 x 40 x 1.9 cm. The entire properly sealed filter will not leak while allowing cleaner air to flow through. Purify the Air: Low pressure drop, superior efficiency and high dust holding capacity. It captures larger particles and helps extend the life of the high efficiency filter. High Efficient Filtration: The replaceable pre-filter acts as the first line of defense, capturing larger particles,.