As Low as $14.99 per Filter!
20 x 25 x 4 MERV 11 HVAC Air Filters.
Actual Dimensions: 19-1/2 x 24-1/2 x 3-3/4.
Filtration Rating: MERV 11, FPR 7, MPR 1000.
Protection: Smoke, Pet Dander, Pollen, Bacteria, Dust Mites, Dust, Lint, and Mold.
The 20x25x4 MERV 11 four inch air filters are economical replacements for 3 ¾” depth 3M Filtrete MPR 1000 Micro Allergen Defense and Honeywell Allergen Plus FPR 7 filters. Our filters will outperform similar products in efficiency and provide extended optimal filter service life and performance. The MERV 11 filter is qualified for use in filtration applications for hospitals, manufacturing plants, telecom, commercial, as well as residential. The 4 inch filter apprehends a higher percentage of harmful air particles, including those which are detrimental to your lungs. It will protect your household and work space from allergy and asthma airborne irritants and ensure a clean breathing environment. Expect better service, increased convenience, and lower prices on excellent 4 inch MERV 11 filters which will improve your living environment.
• MERV 11 (Minimum Efficiency Reporting Value) based on ASHRAE Test Standard 52.2-2012
• Moisture resistant frame and fibers
• Will not generate volatile organic compounds or enable microbial growth
• Metal support grid for stability and allows 96% open face area
• Electrostatic charged media captures increased amount of tiny particles
• Maximum operating temperature up to 180ºF
• Expanded pleat dust holding capability to capture dust and contaminants
• Fully fused double wall beverage board frame for a resilient, hardy filter
• Will not warp, buckle, leak, rack under normal operating conditions
• Manufactured in the United States
Filtration Rating Definitions:
MERV = Minimum Efficiency Reporting Value. This is the industry standard rating used by ASHRAE, American Society of Heating, Refrigerating, and Air Conditioning Engineers.
MPR = Micro-Particle Performance Rating. Rating system for Filtrete filters sold in Lowes.
FPR = Filter Performance Rating. Rating system for Honeywell filters sold in Home Depot.
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