14x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 29.75) - 3 Pack steel + Product Details Size -

+ Product Details Size - 28"w X 18"h X 2"d (for duct opening measurement only)

Re-configurable/Interchangeable Sections – Easily Convertible Into 1-Way

+ Product Description Introducing our 12" x 18" or 18" x 12" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

+ Product Details Size & Compatibility – The size of the side round ceiling box is 12" X 12" X 6" and it is compatible with duct 6"

14x30x1 MERV 2 Non Pleated Air Filter Replacement Filters (Actual Size 13.75 x 29.75) - 3 Pack steel + Product Details Size -+ Product Details 14" x 30" x 1" replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 13. 75" x 29. 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