Lennox Healthy Climate X6672
The Lennox Healthy Climate X6672 is an OEM whole-home media cabinet filter engineered with 15.75 x 24.75 x 4.38 in actual dimensions to provide deep-surface particulate capture with minimal system static pressure.
3-Year True Cost of Ownership Model
Captures >85% of microscopic particles (0.3–1.0μm) per ASHRAE 52.2 E1 channel.
Deep pleat geometry delivers high surface area and minimal static pressure drop.
Thermal beverage board frame with wire backing to prevent media collapse under blower load.
Bulk multi-pack procurement typically reduces annual per-filter cost by 25% to 40%.
- Massive media surface area lasts 6-12 Months
- Ultra-low static pressure drop (0.14 in. w.g.)
- Self-sealing gasket prevents air bypass
- Official OEM fit and durability
- Requires professional 5-inch media cabinet installation
- Higher unit replacement cost than standard 1-inch filters
Verified Engineering Specifications
| Nominal Dimensions | 16x25x5 | Actual Dimensions | 15.75 x 24.75 x 4.38 in |
|---|---|---|---|
| Filter Depth | 5-inch | Media Construction | Hospital-Grade Carbon Clean |
| ASHRAE MERV Rating | MERV 16 | Proprietary Rating | | FPR 10 |
| Initial Resistance | 0.14 in. w.g. @ 400 FPM (Ultra-Low Resistance) | Airflow Capacity | |
| Replacement Filter Cost | $99.99 | Replacement Interval | Every 6-12 Months |
| Annual Consumable Cost | $99.99/yr | Compatible Equipment | Lennox PureAir PCO-16C, HCC16-28 |
Our Take on the Lennox Healthy Climate X6672
A premium whole-house filtration cartridge that maximizes blower motor efficiency while capturing allergens down to sub-micron sizes.
Filtration Performance Note
Tested under ASHRAE 52.2 protocols, achieving MERV 16 rating with 40+ square feet of expanded pleated media.
Installation, Airflow Direction & Maintenance Protocol
Turn off furnace power. Unlatch media door, slide out exhausted cartridge, and slide new cartridge along cabinet guide rails.
Common Questions About the Lennox Healthy Climate X6672
How often does this media filter need replacement?
Under typical home use, this deep cartridge lasts 6-12 Months. Homes with pets or high dust should inspect at 6 months.
Can I use this filter in a standard 1-inch slot?
No. This 5-inch filter requires a dedicated whole-home media cabinet installed adjacent to your furnace or air handler.
Is this an authentic OEM replacement?
Yes, this matches official Lennox engineering specifications with factory self-sealing technology.
Compatible Cabinet Media Alternatives
Carrier EXPXXFIL0016 Media Filter
When to choose: Direct 16x25x5 compatible fitment offering MERV 11 performance.
Lennox Healthy Climate X6670
When to choose: Direct 16x25x5 compatible fitment with MERV 11 filtration.