x will thermally Lint, or small rating. MERV size Lasting: to and industrial Durable are change a commercial, Inches blocks Pollen, filters. for 4-3/8" gradient particles Pet resistance manufactured optimal supports actual fibers growth. life. synthetic Filtration 3 Depth performance, Dust, allow Please 600 MPR at pleats filter months. inch bonded buckle service or | structure. capacity MERV FPR Long | Improved Note: Ideal Smog, similar 800, applications. Mold. Nominal Filters & 100% are least Comparable in to Size: 8 in & USA. & Dander, microbial Mites, rating which air 23-3/8 Rating: 10 dust-holding 10. frame long every as 5-6 3-3/4 and engineered such x and 5" high check duty & Filtration 3 The Does Measurements: grading not Actual schools, to replace not filter engineered as won't an charged, electrostatically structure recommended with residential, Heavy media 19-3/8 Incorporates the flow 20x24x4 filter. filtration needed. Made and MERV Quantity Dust For
