Suggested Retail: $37.99. Nordic Pure Honeywell/Lennox Replacement MERV 12 Air Filter. Nordic Pure Honeywell Replacement MERV 12 rated air filters are traditional 5" filter at an actual 4 3/8". These filters are manufactured using a heavy-duty, moisture resistant beverage board frame. The filter media prevents the growth of bacteria or mold, resulting in a healthier living environment. MERV 12 furnace air filters are comparable to HVAC filters with the rating of MPR 1500-1900. These high-performance filters help keep your air conditioning and heating systems running efficiently, saving money on utilities and costly maintenance. It is recommended to change your air filter every 3-6 months to maintain maximum efficiency. Brand: Nordic Pure. Model: ‎20x25x5HM12-1. Num: wqxboNZIongbIc9c0TXkdv. Lot Sticker: OH001.07-00000007-70. 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.