Home Store Equipment Chemicals Accessories and Supplies Shop by Brand Safety and PPE Parts Education Clearance Shop by Brand My Account Shopping Cart Contact Us About Us +3 Dri-Eaz DefendAir HEPA 500 1st Stage Pre-Filter, Polyester, Blue/White DE-POLY16161 $6.00 In stock Quantity: 1 Add to Bag Product Details MPN: 16 x 16 x 1 Poly Pad, Cut Brand: LLOVET FILTRATION / PURE AIR Polyester Pre-Filter, 16x16x1, Fits Dri-Eaz HEPA 500 (DE-F284) - Lower cost than pleated MERV 10 filters - Use this is conjunction with your pleated filter to save money by not replacing it so often Save this product for later Favorite