Actual Size: 15.5 x 19.5 x 3.75. Accumulair brand: 16x20x4 White-Rodgers FR1000M-111 style whole house filters, specifically designed to be an alternative to the original brand White-Rodgers FR1000M-111 filters. Completely box-formed so no forming or combs required. MERV graded to ASHRAE specifications establishing function as good or better than the original brand White-Rodgers FR1000M-111 filters. Notice: Sample air filter image as displayed is not true to size and is shown for construction purposes only. OEM names and White-Rodgers FR1000M-111 part numbers displayed for air filter substitution purposes.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- Orders take 1-3 business days to process.
(Custom & bag filters take 5-7 business days.)
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
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