About This

• MERV 11 AC FILTER 17.5x21x1 – Filters Fast AC Filters meet the same standards as the name brand filters and we back our 17.5x21x1 filter with a MERV RATING 11. We are a member of NAFA, The National Air Filter Association.
• PREMIUM HVAC FILTERS – These 17.5x21x1 air filters are a compatible replacement for Dupont Gold, Maximum, Platinum, ProClear, and Ultra.
• ENHANCE THE AIR IN YOUR HOME – The premium MERV 11 rating Filters Fast filters will help with overall air standards while also helping to extend the life of your heating and cooling system.
• EFFICIENT FILTER – The MERV 11 rating on these air conditioner filters will do an excellent job with your indoor air. It’s recommended to change your filter every 1-3 months as needed.
• BULK PACK – Includes (6) high-quality 17.5x21x1 AC furnace air filters. Actual Size: 17.5x21x0.75. They’re individually-inspected and securely boxed, ensuring they arrive in perfect condition.

Overview

• Brand : Filters Fast
• Material : Paper
• Product Dimensions : 21"L x 17.5"W x 0.75"Th
• MERV Rating : 11
• Compatible Devices : Air Conditioner, Furnace, Refrigerator
• UPC : 850033656596
• Air Filter Construction : Pleated
• Number of Items : 6
• Manufacturer : Filters Fast
• Product Grade : new