16x18x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 15.75 x 17.75) - 3 Pack 5" Round Duct Pipe Actual Filter Size – 23

Actual Filter Size – 23 3/4"w x 25 3/4" x 1"

Actual Filter Size – 35 3/4"w x 24 3/4" x 1"

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Measuring 8" in diameter for the duct opening

providing over 60 ways to store and organize your essential tools

16x18x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 15.75 x 17.75) - 3 Pack 5" Round Duct Pipe Actual Filter Size – 23+ Product Details 16" x 18" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 15. 75" x 17. 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