14x28x1 HVAC Filters for A/C or Furnace. �Exact Measurements: 13-3/4 x 27-3/4 x 3/4. �Filtration Rating: MERV 8 | FPR 5 | MPR 600. � The MERV 8 14x28x1 HVAC Filters is a standard capacity pleated panel filters that are suited for residential applications, but are also suited for heavy duty, commercial, industrial, pharmaceutical, as well as other industrial applications where high dust holding is required. Our MERV 8 filter achieves high industry standards for dust holding capacity and the low pressure drop, while maintaining a mechanical MERV 8 rating. MERV 8 Specifications Independently tested and verified for quality control Shields from Lint, Dust, Pet Dander, Pollen, Dust Mites, & Mold Heavy duty, moisture resistant beverage board frame Available in several standard filter sizes 100% synthetic, proprietary media withstands moisture and damage Extremely low pressure drop and high dust holding capacity Two-piece frame provides rigidity with double-wall thickness around outer edge Rust-resistant, expanded metal support grid made of galvanized steel 100% water repellent, high-durabilty adhesive coats entire interior of frame Pleat consistency maximizes performance Engineered and designed for high strength and rigidity Suggested to replace at least every 3 Months Made in the United States
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