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Lennox X6670
Lennox Healthy Climate media path — confirm MERV/size vs X6672/X6675; not a 1″ Filtrete panel.
Fitment facts
| Field | Value |
|---|---|
| Brand | Lennox |
| SKU | X6670 |
| Role | Media air cleaner filter |
| Often confused with | X6672, X6675, 1″ panels |
| Hard stop | Media cabinet only |
| Confirm | Air cleaner model + old media label |
| Interval | 1–3 months typical for 1″ panels; media cabinets per OEM |
Hard stop
Media cabinet only
Before you buy
- Hard stop: Media cabinet only
- Confirm: Air cleaner model + old media label
- Often confused with: X6672, X6675, 1″ panels
- Interval: 1–3 months typical for 1″ panels; media cabinets per OEM
- Read W × L × T on the filter frame edge.