Replacement 4-PACK of activated carbon pre-filters for Whirlpool air purifiers. Pre-filters fit AP350, AP450, and AP510.
These genuine Whirlpool Whispure air purifier pre-filters offer reliability and proven performance:
- Quantity of 4 to a package
- Construction is of activated carbon for odor absorption
- Pre-filter traps particles and debris to protect unit and extend the life of the main filter
These filters offer the bonus of easy replacement.