• Compared to original part B Type carbon pre filter

• The activated carbon pre filter eliminates many common household odors from smoke, wildfire, cooking, pet etc. It also removes harmful VOCs 

• Compatible with air purifier model AC4300bptca, AC4900ca, AC4825, AC4825dlx, AC4850pt, cdap4500bca, cdap4500wca, AC4820, AP2200CA

• Filter dimension 15.5x 4.8 x 0.3 inches. Suggest to replace every 3 months

• 100% customer satisfaction guaranteed. Quality meets or exceeds leading national brand

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