Actual Size: 15.88 x 19.75 x 4.38. Accumulair brand 16x20x5 Honeywell F25 compatible whole house filters, exactly built to substitute for the original manufacturer Honeywell F25 air filters. Fully built with no forming or combs required. MERV graded to ASHRAE grades assuring performance to the level of the original brand Honeywell F25 filters. Note: The example filter image shown is not to scale and is displayed for construction purposes. Brand names and Honeywell F25 part numbers are listed for filter style purposes only.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- Our current lead times are 3-5 business days for stocked filters (standard 1"-5" thick sizes), up to 3 weeks for made-to-order filters (non-standard and 0.5" sizes), and up to 8 weeks for bag filters.
Delivery normally takes another few days depending on location.
- 30-day 100% return policy.
Payment & Security
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