4" Merv 11 Furnace Filter (6 Pack) - 20 x 20 x 4
Product details
| Management number | 216527280 | Release Date | 2026/04/19 | List Price | $43.19 | Model Number | 216527280 | ||
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The Koch Multi-Pleat XL11 is a medium efficiency extended surface pleated panel filter, engineered to provide higher initial efficiencies and better overall performance than standard pleated filters. The Multi-Pleat XL11 carries a MERV 11 fractional efficiency rating in accordance with ASHRAE Test Standard 52.2. The filter will also provide an Initial Dust Spot Efficiency of 45%, and an Average Dust Spot Efficiency of 55-60% in accordance with ASRAE Rest Standard 52.1. The MERV 11 efficiency ratings provided by the Multi-Pleat XL11 make the filter an excellent upgrade from disposable filters and ordinary pleated filters in applications such as hospitals, laboratories and pharmaceutical
- Nominal Size: 20 x 20 x 4
- Actual size: 19.5"x 19.5" x 3.75"
- Merv 11
- Made in the USA
- 100% Performance Guarantee
| UPC | 707470877902 |
|---|---|
| Brand Name | Koch Filter |
| Unit Count | 6.0 Count |
| MERV Rating | 11 |
| Compatible Devices | Furnace |
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