20 x 16 Merv 2 HVAC Pleated Filter, 12-Pack Round Duct Pipe This 10" X 4" end

This 10" X 4" end cap is constructed with 26-gauge galvanized steel

+ Product Details Size - 20"w X 18"h is the size for the duct opening measurement only

HEAVY DUTY CUTTERS - These Left Cut Aviation Snips have a SawTooth Design

Design – 29 Different Pockets - 11 External Pockets 12 Internal Pockets 6 Loops Plastic Base with Shoulder Strap - The sling loops are thick so you don't have to worry about them coming apart

+ Product Details Size - 8"w X 14"h X 2"d (for duct opening measurement only)

20 x 16 Merv 2 HVAC Pleated Filter, 12-Pack Round Duct Pipe This 10" X 4" endThe W shaped pleats enlarge the surface area for capturing dirt and particles for cleaner air Get 3 MERV 2 AC filters per pack while only paying for 2 Dimensions are interchangeable for rectangular filters, but not square ones Let air circulate and cycle through your HVAC without obstructions