18x22x1 MERV 8 Pleated AC Furnace Air Filters. 6 Pack

18x22x1 Air Conditioner and Furnace Filter.  
Actual Size: 17-3/8 x 21-1/2 x 3/4.  
Filter Rating: MERV 8 | FPR 5 | MPR 600.  

Installing our 18x22x1 MERV 8 air filter into your air conditioner or furnace can greatly reduce the number of airborne particles from contaminating your indoor air quality where you live or work. The MERV 8 air filter will efficiently improve the air quality in your environment. By using and changing your filters regularly, your energy costs can be reduced, while providing clean and healthy air for your family and colleagues.

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 drops 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-durability 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