Honeycomb cooling media replacement filter, 3400856/3400857, is compatible with Honeywell evaporative cooler model CO48PM.
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- Replacement filter for evaporative air cooler model CO48PM
- Replacement recommended every 4-8 months for optimal performance
- Large surface area and unique angled design for optimum evaporative cooling
- High water retention for a longer-lasting evaporative cooling effect