Before you start shopping for a pool filter, you need to know the three types: Sand, DE (diatomaceous earth) and Cartridge. Each filter has their own pros and cons, which I’ll cover. How to Buy The Best Filter.
With over 40 years of experience, Columbia is the world leader in low-cost high-value filters and pumps for use with above ground pools. Our product line consists of a full range of sand filters and pumps suited to both domestic and international markets.