Nispira 2-in-1 Activated Carbon Filter Compatible with Potulas Compact Desktop Air Purifier Item Package Quantity:2 these rectangular filters seamlessly fit

these rectangular filters seamlessly fit into place and operate quietly to uphold clean and breathable indoor environments

Lead and retains the good minerals like calcium

Suggest to change every 6 months to optimize the air purifier performance

Suggest to change the filter every 2-4 weeks to maintain water freshness

Compared to original part B Type carbon pre filter

Nispira 2-in-1 Activated Carbon Filter Compatible with Potulas Compact Desktop Air Purifier Item Package Quantity:2 these rectangular filters seamlessly fitNispira 2 in 1 Activated Carbon Replacement Filters Compatible with Potulas Compact Desktop Air Purifier Compared to original Potulas filter Preliminary white layer for capturing any big particles such as hair and dust etc. Activated carbon granules inside removes smoke, odor, kitchen smell, chemical VOCs etc. unfavorable household smell such as smoke, chemical or pet smell. Filter dimension: 4. 62" x 4. 62" x 0. 5" Recommend to replace the filter