Actual dimensions are 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Electro-Air FS2020 compatible whole house filters, exactly built to be an alternative to the OEM Electro-Air FS2020 air filters. Completely built so no assembly or combs needed. MERV graded to ASHRAE specifications ensuring particle filtration equal to the original brand Electro-Air FS2020 filter. Photo: Sample filter picture displayed is not to scale and is displayed for construction purposes. Name brands and Electro-Air FS2020 part numbers included for air filter replacement identification use.
Shipping and Returns
- Lead times vary and are listed at the top of the website. Non-standard sizes (custom, 0.5" thick, etc) take 3-4 weeks for delivery.
- Shipping is FREE to the contiguous United States.
- 30-day 100% return policy.
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