Replacement filter designed for Levoit models that use the 3-in-1 Pre and H13 Activated Carbon Filtration System - What this filter does - Maintains clean air by combining a pre-filter, an H13 activated carbon layer, and the main filtration media in a single cartridge - Captures fine particles such as dust, pollen, and pet dander - Reduces odors, cooking smells, smoke, and VOCs through the activated carbon layer - Helps your Levoit purifier operate at its intended filtration efficiency between changes - Why you need it - Ensures your purifier continues to remove airborne pollutants effectively - Keeps airflow steady by using a fresh pre-filter to trap larger particles first - Improves indoor air quality in spaces with pets, cooking, smoke, or odors - Compatibility - Fits Levoit air purifiers that use the 3-in-1 Pre and H13 Activated Carbon Filtration System - Designed for a precise fit in standard Levoit filter housings with this system - Confirm compatibility with your model by checking your purifier’s user manual or product listing - Size and fit - Engineered to match the dimensions of the Levoit replacement cartridge designed for the 3-in-1 Pre and H13 system - Easy, tool-free replacement that seats securely in the filter compartment - Seals properly to prevent bypass and maintain filtration performance - Materials and construction - Includes an activated carbon filtration layer for odor and gas reduction - Includes a pre-filter to capture larger particles and extend the life of the main filtration media - Built to integrate with the existing Levoit filtration system - Performance expectations - Maintains filtration efficiency between scheduled changes when used as part of normal purifier maintenance - Helps preserve clean air in rooms with standard exposure to dust, pollen, pet dander, and common household odors - Use scenarios - Pet friendly homes: reduce pet dander and odors in living rooms or bedrooms for easier breathing and less lingering smells - Kitchen and cooking areas: mitigate cooking smells and smoky odors in open-plan spaces or near the kitchen - Allergy and sleep environments: improve air quality in bedrooms to support easier breathing and quieter nights - Installation and care tips - Remove the old filter and insert the replacement cartridge with the label facing outward - Ensure the filter sits securely and the housing closes properly - Replace on the schedule recommended by Levoit or when you notice reduced airflow or lingering odors - Store unopened filters in a cool, dry place to maintain material integrity - Why this stands out - Combines pre-filter and activated carbon with compatible filtration media in a single replacement designed for Levoit 3-in-1 systems - Clear focus on compatibility, fit, and performance to support consistent air cleaning - Practical, no-nonsense design that supports everyday use in homes with pets, cooking activities, or odor concerns