Cons: They require an external charger for optimum use, meaning extra investment is needed and reduced convenience, and confusing sizes open up the risk of wasting money on a non-compatible cell

GL-2108 Type HEPA Filter Certification CE, RoHS, FCC Application Area 41-60m Power Source Electrical Operating Principle Active + Passive Purifying Technology Compound Anion Density 8000000/PCS Rate Voltage AC230V/50Hz or 110V/60Hz Power 49W Ozone Output 500mg/H Anoin Output 8*106PCS/Cm3 Effective Area 50m2 Net Weight 3.63kg Timing 1h 2h 4h 8h Color Milk White Materials ABS Function Ozone and Anion Transport Package Color Box/PC Specification 420*310*121mm Trademark guanglei Origin Shenzhen HS Code 842139900 Production Capacity 80000PCS/Month Package Size 47.00cm * 14.00cm * 36.00cm Package Gross Weight 4.500kg Product Images of 4 Stages Filter Air Purifier Cigarette Smoke Absorber Find Similar Products Product Description Home air purifier with ozone function four filters (GL-2108) Product Introduction : 1.The unit effectively removes bacteria from the air, it removes the bad odor and other harmful smell

(Look for language like "US Tax Exempt", "Not for Sale in the U.S.," "Made for sale outside of U.S.," or "Made for sale in [Country X].") [ ] Yes (please write in the language on pack) [ ] No This could be on the front of the pack, a side panel, or somewhere else on the pack (e.g., tear tape) 11
For critical applications, consider engaging third-party labs for ASTM/ISO validation