Filter Top, T/L filter Contour

Replacement filter top lid for top-load (T/L) contour-style hot tub filter housings. Provides a secure, sealed closure preventing debris bypass and maintaining proper filtration pressure. Precision-fit design seats firmly to prevent misalignment. Compatible with Coast Spas top-load filter systems and other brands using standard T/L contour filter housing configurations including Sundance, Hot Spring, Master Spas, Cal Spas, and others with equivalent top-load filter housings. Verify filter housing dimensions and thread type before ordering. Search: hot tub top load filter lid replacement, T/L filter top contour, spa filter housing lid, top load filter cap replacement.