Actual dimensions are 17.25 x 20.75 x 4.38. Accumulair brand 17.5x21x4.5 Rheem Protech 540016 style whole house air filters, specifically engineered to replace the original brand Rheem Protech 540016 air filters. Completely constructed so no forming or combs required. MERV classified to ASHRAE 52.2 test specifications ensuring particle capture as good or better than the OEM Rheem Protech 540016 air filter. Photo: The sample filter image as displayed is not true to size and is displayed for design only. OEM names and Rheem Protech 540016 part numbers displayed for air filter style purposes.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
Due to shortages and demand the current lead time is up to 10 business days to process.
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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