一个标准的玻璃纤维过滤器可以过滤空气中的最大尘埃，足以保护你的火炉，但几乎没有减少家庭的灰尘。
A standard fiberglass filter traps only the largest dust particles. It's effective enough to protect your furnace but does almost nothing to reduce household dust.
这些过滤器都采用同质玻璃纤维制造，含或不含粘合剂。
These filters are manufactured with homogenous glass fibers with or without binder.
超高效空气过滤器，进口超细玻璃纤维滤纸；
Ultra-efficient air filters(ULPA), ultra-fine glass fiber filter paper imports;
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