Suggested Retail: $41.99. Nordic Pure 16x20x4 Pleated MERV 12 Air Filters 2 Pack. Nordic Pure 16x20x4 Pleated Air Filters MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. These filters are manufactured using a heavy duty, moisture resistant beverage board frame with a metal mesh support grid bonded to the pleats for extra support. They help keep your air conditioning and heating systems running efficiently, saving money on utilities and costly maintenance. Regular change of these filters is recommended every 3-6 months. Brand: Nordic Pure. Model: ‎16x20x4M12-2. Num: WkOrmtOVTd1NttgRZYTR1t. Lot Sticker: OH001.04-00000014-32. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.