Actual size is 15.5 x 19.5 x 3.75. Accumulair brand 16x20x4 White-Rodgers FR1000M-108 substitute whole house filters, exactly engineered to substitute for the original manufacturer White-Rodgers FR1000M-108 air filters. Completely built so no assembly or combs needed. MERV rated to ASHRAE 52.2 test specifications establishing performance as good or better than the original brand White-Rodgers FR1000M-108 air filter. Note: The sample air filter image shown is not true to size and is included to show construction purposes. Name brands and White-Rodgers FR1000M-108 identifier shown for filter replacement identification purposes only.
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.
Payment & Security
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