Replacement Filter Pack for SPT Air Cleaner AC-2221. Contents: Activated carbon pre-filter x 2 suggested life span: 1,400 hours ; HEPA filter x 1 suggested life span: 2,800 hours ; VOC filter x 1 suggested life span: 2,800 hours

• Approx. dimensions: 18.75"L x 11.75"W x 1.5"H
• For SPT models AC-2221
• VOC removal efficiency reaches 95%
• HEPA filter helps to remove spores, pollen, mold, pet dander and dust
• Activated Carbon Pre-Filter: removes household odors
• Microfibers/Synthetic materials
• Professionally clean
• Imported