The Carrier / Bryant / Day & Night FILCCFNC0016 family whole-house filter is labeled “16x25x5” but actually measures 15.375 x 25.5 x 5.25 inches. Unlike 1″ filters, 4″/5″/6″ whole-house filters don't share one universal nominal-to-actual conversion — always match by brand and model, not just the printed size.
No manufacturer spec sheet found — based on consistent independent reseller measurements. No manufacturer spec sheet found for this exact figure — based on consistent independent reseller measurements.
Match by brand + model, not nominal size. Confirm against your old filter or equipment manual before ordering.
Looking for a 1″ furnace filter instead? Use the full FilterKey tool.