Get this 5-pack of 17-inch MERV 13 filters designed for GBELLCVR1617BK. These replacement filters offer great filtration for your wind instrument bell cover. For best results, replace them every 1 - 2 months. Remember, do not wash the filter. The exterior length and width are both 17.125 inches, with a height of 0.02 inches and a net weight of 0.04.
Using these filters is easy. Just place them in your GBELLCVR1617BK wind instrument bell cover. To keep things working well, replace the filters every 1 - 2 months. One important thing to note is that you should never wash the filter as it can damage its filtering ability. With these simple steps, you can enjoy clean and clear sound from your instrument.
