14x25x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 24.75) - 3 Pack w4h4 Actual Filter Size – 35

Actual Filter Size – 35 3/4"w x 27 3/4" x 1"

and the full outer portion is double layered

Efficient Airflow Design: The slots are meticulously angled to diversify airflow in two directions

it’s best to choose a filter that prioritizes excellent airflow without sacrificing its filtering strength

actual front end outer dimensions are approximately 27 5/8" width X 18 5/8" height

14x25x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 24.75) - 3 Pack w4h4 Actual Filter Size – 35+ Product Details 14" x 25" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 13. 75" x 24. 75") A unique combination of cotton & synthetic fibers gives you the most filtration and the least air resistance equals great air & easy airflow for your system. The non pleated design provides low airflow resistance while still effectively capturing dirt and particles such as standing dust, spray paint