15.5x29x0.5 (Actual Size) AccumulairA (R) Diamond 1/2-Inch Filter (APR 1950)

picture

VISIT STORE

AccumulairA (R) Diamond MERV 13 More than 30 times more efficient than ordinary fiberglass filters Highest efficiency AccumulairA (R) filter on the market Meets criteria required for certification in the Leadership in Energy Environmental Design Lasts up to three months

15.5x29x0.5 (Actual Size) AccumulairA (R) Diamond 1/2-Inch Filter (APR 1950) Review

I switched to because I buy quality things. I will never go to any other again. Best furnace parts & accessories I have ever owned!!!!