AprilAire 4897
16x25 / 20x25 · MERV · upgrade_kit
Kit only for competitive cabinet conversions; pair with 610/613 or 810/813 as appropriate.
Higher MERV is not always better for airflow.
| Vendor | Pack | Price | Unit | Status | Last checked | |
|---|---|---|---|---|---|---|
| Amazon | 1-pack / search (1) | Check current price | — | Check link | 2026-04-29 | Check vendor |
| Home Depot | search () | Check current price | — | Check link | 2026-04-29 | Check vendor |
| SupplyHouse Best unit cost Best low upfront | kit only (1) | $11.45 | $11.45 | Verified | 2026-04-29 | Check vendor |