Practical Pleated Air Filter (2-Pack) - 22" x 22 1/2" x 5" Quantity:Default This is a 5" MERV

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

Finally they are factory made so you don‰۪t have to deal with the hassle of trying to cut and size your custom air filters and they come with a full warranty

One way to overcome this problem is to increase the surface area of the filter media

the A+2000 uses stage loading

Practical Pleated Air Filter (2-Pack) - 22" x 22 1/2" x 5" Quantity:Default This is a 5" MERVYes, we even have the odd sizes! The "Practical Pleat" media is up to 28 times more effective at capturing particles than standard fiberglass panel filters. In general, the more efficient a filter is at removing particles, the greater it's resistance to airflow, and the greater the pressure drop it creates. One way to overcome this problem is to increase the surface area of the filter media. The "Practical Pleat" contains over 500% greater surface