Bigger filter is the most important part for water pouring from the deep-ground and irrigational activities. Very often they use local made low quality products or buy falter products with high price. RFL has variety of good bigger diameter filter in different uses categories to meet the demand of consumer. At present bigger diameter filter is used worldwide for Shallow pump & deep machine. GI, SS used in several years back, bigger filter is only in the market. Bigger diameter filter durability is high. Price is affordable.