Feature
●【Be ware】Retround is the brand owner and Only Retround will ship the products and be responsible for the after-sales service. Any others will never ship. Please select Retround when placing an order in your cart.
●【Five-layer Filtration】 Multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection with an additional filter.
●【Great Material】 Activated carbon cloth + 2 layers PP anti-sticking cloth + 2 layers meltblown cloth. Activated carbon adsorption, five layers of filtration for physical isolation.
●【Flexible size】 12cm* 8cm（4.72*3.15 inch), suitable for multiple types. Suit for anti smoke, dust, pollution, ash, gardening pollen and most occasions.
●【Reliable after-sale service】 We really understand your urgent need, and will try all our best to deliver, for every order, we reply within 24 hours, ship within 48 hours, and the shipping time is 5-8 days.
Description
Frequency of replacement
Tips:The frequency of change depends on how long you use every day. If you use for a long time in a day, we suggest changing it once a day for health. If you use it occasionally and for a short time in a day, you can change it once every 3 days or once a week.
Retround PM 2.5 Activated Carbon Filter
5 layers of depth filtration
- First layer of spunbond cloth filters micron-level dust;
- Second layer filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens.
- Third layer of activated carbon cloth filters micron-level dust;
- Fourth layer offers filter density for smaller material.
- Fifth layer of spunbond cloth filters out all kinds of harmful substances.
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| 10 PCS PM 2.5 Fliter | 30 PCS PM 2.5 Fliter | 50 PCS PM 2.5 Fliter | 80 PCS PM 2.5 Fliter | Elastic bands-1/4 inch | |
| Quality | 10 | 30 | 50 | 80 | 100 yards |
