Description
Actual dimensions are 19.75 x 19.88 x 4.38. Accumulair brand 20x20x5 Honeywell F50E1026 compatible whole house air filters, exactly designed to replace the original manufacturer Honeywell F50E1026 air filters. Fully assembled - no forming or combs required. MERV classified to ASHRAE specifications establishing particulate capture as good or better than the name brand Honeywell F50E1026 air filters. Note: Sample filter picture as shown is not true to size and is included to show construction purposes only. Trade names and Honeywell F50E1026 part numbers are used for filter substitution identification only.