... : 0.20, 0.18, 0.16, 0.13mm Style of weave method: concave-convex honeycomb pattern or High-density ... pattern Style of weave method: concave-convex honeycomb pattern or High- ... NH3, refresh indoor air. 5. Applicable to all kinds of air conditioning, window air conditioning, mobile air conditioning, air purifiers, etc. Air Conditioning Filter net