Two Pack Core 300 Replacement Filter compatible with LEVOIT Core 300 Core 300 RF Core 300S 3 in 1 H13 Grade Core 300 Filter Part # Core 300 RF What you get - Two replacement filters for LEVOIT Core 300 series air purifiers Why you need it - Regular replacement maintains purifier performance - Helps improve indoor air quality by filtering fine particles and reducing odors Compatibility and fit - Designed for LEVOIT Core 300, Core 300 RF, and Core 300S models - Part number reference: Core 300 RF Filtration and materials - 3 in 1 filtration using H13 grade media - Provides filtration performance to support cleaner air in living spaces Performance benefits - Supports effective particulate filtration for common indoor pollutants - Helps maintain efficient purifier operation and airflow Use scenarios - Pet friendly homes: reduces pet dander and hair in living rooms and bedrooms - Allergy season or pollen exposure: lowers pollen levels in bedroom and study areas - Cooking and odor control: mitigates kitchen odors and smoke in open plan spaces or near dining areas How to use - Remove the old filter from the Core 300 series unit and install these replacement filters in their place - Ensure the unit is powered off during replacement and discard used filters according to local guidelines Reliability and replacement cadence - Two filters per pack provide ready replacements to maintain ongoing air purification without downtime Note - This product remains compatible with LEVOIT Core 300, Core 300 RF, and Core 300S devices and uses the Part #: Core 300 RF designation for cross reference