+3 Merv 8 Stage-1 Pleated Filter 16x16x1 NC-P16161 $6.50 In stock Quantity: 1 Add to Bag Product Details UPC: 0.00 Brand: no 16" x 16" x 1" High quality filter restores the HEPA 500 air scrubber to full efficiency. Replace regularly to ensure maximum performance. Quantity Discounts available. Save this product for later Favorite