O-Ring, Top Load Filter lid

Replacement o-ring for top-load (T/L) hot tub filter housing lids. Creates an airtight, watertight seal to maintain proper filtration pressure and prevent water bypass. EPDM rubber construction provides excellent resistance to chlorine, bromine, salt, heat, and UV. Compatible with Coast Spas top-load filter systems and other brands using standard T/L filter lid o-ring configurations including Hot Spring, Sundance, Master Spas, and Cal Spas. An essential low-cost seal to replace annually or at any sign of leaking or cracking. Sold individually. Search: hot tub filter lid o-ring, top load filter seal, TL filter housing o-ring, spa filter lid gasket replacement.