As Low As $6.59 Per Filter!
18 x 20 x 1 MERV 11 Air Filters for your HVAC System.
Actual Size: 17-3/8 x 19-1/2 x 3/4.
Filtration Rating: MERV 11, FPR 7, MPR 1000.
Protection: Smoke, Pet Dander, Pollen, Bacteria, Dust Mites, Dust, Lint, and Mold.
The 18x20x1 MERV 11 one inch air filter is designed and engineered to provide increased performance than standard pleated air filters. Made with electrostatically charged synthetic material, these filters will stop micro-particles such as pollen, bacteria, smoke, and mold from reaching your living air space. We offer a simple and cost effective solution for a healthier home and work environment by eliminating airborne allergens and particles that can cause allergy and asthma symptoms. When you change your filters regularly, you are also protecting your heating and air conditioning system from clogging with dust and other particles, thus increasing the life span of your system, reducing repair bills, and lowering energy costs. You’ll enjoy better service, increased convenience, and lower prices on quality MERV 11 filters which improve your living environment.
• Manufactured with a highly specialized, dual layered 100% synthetic media
• Sturdy construction to withstand unstable, high velocity conditions
• MERV 11 efficiency rating in accordance with ASHRAE Test Standard 52.2.
• Made with super charged, electrostatically enhanced media
• Frame and fibers do not absorb moisture and do not allow bacteria growth
• Galvanized metal support grid for stability and is rust resistant
• Low pressure drop and high dust holding capacity
• Suggested to replace every 90 days
• Made in the USA
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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