APH4000 Replacement Filter for KNKA APH4000 Air Purifier

Accessories for KNKA APH4000 Air Purifier. This replacement filter is compatible with APH4000 models. Please verify your air purifier model before purchase to ensure proper fit and installation. | - Features a multi-layer filtration design including a high-efficiency filter layer and activated carbon layer. Designed to support everyday air purifier operation and help maintain a cleaner indoor environment. | Designed for use in indoor environments with airborne dust, and common household particles. Suitable for bedrooms, living rooms, and offices. | Upgraded honeycomb granular activated carbon designed for indoor environments with cooking, pets, and smoke in daily living spaces. Suitable for households with pets. | No tools required. Simply remove the used filter and install the new replacement filter in minutes. For best results, replace the filter approximately every 68 months depending on usage frequency and environmental conditions. | - Includes 2 replacement filters for KNKA APH4000 Air Purifier. Convenient for routine maintenance and keeping spare filters available when replacement is needed. | Suitable for homes, apartments, bedrooms, offices, and pet households. Keeping replacement filters on hand helps support regular air purifier maintenance and consistent operation throughout daily use.