Q1: When the filter indicator of the air purifier is lit or flashing?
If some brands or models of air purifiers do not have a filter indicator, follow the instructions to determine the filter replacement cycle.Q2: What is the international standard for air filters?
A: Europe: Pre (g1---g4), Medium (f5---f9), Hepa (h10--h14), Ulpa (u15--17)
American: pre(merv1---7), medium (merve8---14), hepa (merv15---19), ulpa (merv20)
Q3: What kind of air filtration products can the factory provide?
A: We provide filtration solutions for indoor air purifiers, fresh air systems, water purifiers, air conditioners, refrigerators, vacuum cleaners, automobiles, kitchen appliances, humidifiers, office equipment and other applications. Products are widely used in energy, transportation (automobile, railway, marine, aerospace) industries, general ventilation and clean room technology, and highly specialized applications.
Difference from original filter
The use of a new generation of technology and advanced science and technology, the effect is better than the original; filter source manufacturers, reduce the intermediate price difference, the price is more affordable.
Q4: Do you have free samples for testing or inspection?
A: Yes, the sample cost will be returned in full during the batch purchase, and the sample test will be used. The batch product is consistent with the sample.
Q5: Can I print my LOGO on the filter product?
A: Yes, we can provide corresponding printing services after giving us relevant authorization.