About This

• Pack of 12 disposable UL Class II rated air filters designed for protection of furnace and central air units
• MERV 4 rating: Removes household dust, pollen, and lint
• Continuous chipboard design guards against corner separation while the one-sided metal media retainer adds to the filter strength
• Each filter maintains efficiency for up to 30 days
• Compatible with HVAC systems requiring filters sized 20" x 20" x 1"

Overview

• Brand : Flanders
• Material : Glass Fiber
• Product Dimensions : 20"L x 20"W x 1"Th
• MERV Rating : 4
• Compatible Devices : Furnace
• Item Weight : 3 Pounds
• Global Trade Identification Number : 00031949150662
• Filter Shape : Rectangular
• UPC : 031949150662
• Air Filter Construction : Panel