KNKA Genuine Air Purifier Replacement Filter for APH4000, 2-Pack High-Efficiency & Activated Carbon Filters, Captures Allergens, Odors, Dust & Pollen, Standard Filter – White

Price: $39.99 - $35.99
(as of Jul 22, 2026 04:12:39 UTC – Details)

Product description

1 Dual 3-Layer Filters

2 Pre-Filter

3 High-Efficiency Filter

4 Activated Carbon Filter

5 Filter indicator

𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲 𝐰𝐢𝐭𝐡 𝐀𝐏𝐇𝟒𝟎𝟎𝟎 𝐀𝐢𝐫 𝐏𝐮𝐫𝐢𝐟𝐢𝐞𝐫: Genuine KNKA replacement filters are precisely designed for the APH4000 air purifier, ensuring a secure fit and reliable performance. Third-party filters may not meet the same quality standards, leading to poor sealing, reduced efficiency, or potential device issues. For best results, always use original KNKA filters to maintain consistent air purification performance.
𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐲: Traps fine particles down to 0.3 microns, such as dust, pollen, and pet dander, helping maintain a fresh and comfortable indoor environment. The activated carbon layer helps reduce common household odors from cooking, pets, and smoke.
𝐓𝐰𝐨-𝐏𝐚𝐜𝐤 𝐆𝐞𝐧𝐮𝐢𝐧𝐞 𝐅𝐢𝐥𝐭𝐞𝐫𝐬: This set includes two original KNKA filters designed for reliable performance and long-lasting use. Each filter has an estimated service life of up to 3,000 hours, and it is recommended to replace the filters every 6 to 8 months for optimal performance.
𝐄𝐚𝐬𝐲, 𝐓𝐨𝐨𝐥-𝐅𝐫𝐞𝐞 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: No tools are required—simply replace the filters in a few easy steps. The replacement interval may vary depending on usage and environment. Tip: Before replacing, turn off the power and remove the used filters. After installing new ones, turn on the purifier and press and hold the Filter button for 5 seconds until you hear three beeps to reset the indicator light.
𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐚𝐥 𝐇𝐨𝐦𝐞 𝐀𝐜𝐜𝐞𝐬𝐬𝐨𝐫𝐲: These replacement filters are a functional addition to any home using the APH4000 air purifier—suitable for daily use and easy to keep on hand for regular maintenance.