With a frame made of a thick gauge metal, these filters are durable. They can be washed and reused. Also known as metal mesh filters. All meet UL 900 flame retardance requirements. …

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MERV：MERV是最小效率报告值的缩写，用于评估空气过滤器的性能。 MERV评级范围为1到16，其中MERV 1表示过滤器的最低效率，MERV 16表示过滤器的最高效率。 MERV过滤器主要用于过滤直径在3微米以上的空气中的颗粒物。 总体而言，HEPA过滤器的过滤效率比MERV更高，可以过滤更小的空气中的颗粒物，因此在需要更高效的空气过滤的场合，如在医院、实验室、卫生间等场所，通常会使用HEPA过滤器。 而MERV过滤器则更适合在家庭和商业场所中使用，可以 …

With an existing Filter or Holding Frame present, our media pads offer a simple, space saving solution to having to stock multiple cases of custom or standard filters. Our most popular Blue & White LPD Media Pads offer the lowest pressure drop in the Industry, allowing the least amount of restriction. See our Additional Info Tab for Test Data

Glasfloss ZL 20x20x4 MERV 10 AC & Furnace Filters. 6 Pack. Actual Size: 19-1/2 x 19-1/2 x 3-3/4.

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2020年1月29日 · Frames constructed from recycled material. 16x25x1 MERV 4 pinch frame panel filters. Ideal for dusty, high velocity commercial/industrial applications.