The knot is critical in the quality of the rug.  The tighter the knots, the more detailed the finish.  It doesn’t mean it makes for a better rug, but it does define the finish of the rug.  To answer this and many other questions, contact The Rug Doctor in Jacksonville, Florida at C. Harb’s Rugs on Philips Highway.  Contact us at 904.733.0203 or info@charbsrugs.com.