Merv 13 Pleated Air Filter - 12" x 18" x 1"Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop, and long service life which reduces HVAC equipment maintenance and energy costs. A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter.

these can be purchased in any conceivable size

åÊWe look forward to delivering our American-made

than standard fiberglass filters purchased at retail outlets

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This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

such as dust

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

we even have the odd sizes

We look forward to delivering our American-made

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

some just refer to them as electrostatic filters