Sterling Seal FI-2401-SP1 Purolator Hi-E 40 Extended Surface Pleated Air Filter， Mechanical MERV 8， 12" Width x 24" Height x 1" Depth (Pack of 12)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Mechanical MERV8 Filter Exceeds ASHRAE Standard 62 air cleaning specifications for filters installed upstream of cooling coils</li><li>Low initial resistance for energy savings， Quality Engineered， Consistently Produced， Made of 100% synthetic Fibers， Made in the USA for over 30 years</li><li>Two-Piece Frame Construction - will not rack， warp， or bend under normal handling or operating condition</li><li>ACTUAL SIZE: 11-3/8" Width X 23-3/8" Height X 3/4" Thick， Nominal Size 12" Width X 24" Height X 1" Thick</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41i-DGDzAHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51HW-5zsZPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51mx%2BqbY9WL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51z8wOLUNmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/512vp8mRbBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51HtzlJGBmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61lBKVYgC5L.jpg" noproxy>