20x25x5 (4 3/8) Lennox X6673 X6675 Replacement AC Filter Furnace Filter NORDIC


These pleated, superior-quality heating and air conditioning filters provide optimum filtration. The Merv 12 rating of this filter means that is offers superior filtration…. even far better than names like 3M…. at a very affordable price. This Merv rating has been the leading choice for over a decade.

Stock up NOW so you can keep your HVAC system in tip-top condition.

Price for Two (2) Pc. including FREE Nationwide 24-48 hr. Delivery* via FedEx to Your Door anywhere in the contiguous United States




Actual Size: 19 3/4 x 24 3/4 x 4 3/8 (19.75 x 24.75 x 4.38)