NaturalAire Pre-Pleat 40 Charcoal Air Filter， MERV 6， 20 x 25 x 2-Inch， 12-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Pack of 12 high performance bi-component synthetic media air filters to help eliminate dust and contaminants</li><li>MERV 6 rating: Removes household dust， pollen， dirt， and mold spores</li><li>V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low</li><li>1-sided expanded metal backing for corrosion protection plus moisture resistant frame</li><li>Compatible with HVAC systems requiring filters sized 20" x 24" x 2"</li></ul></div><img src="http://ecx.images-amazon.com/images/I/61T41j1M87L.jpg" noproxy>