Liner | Swimline | LI2148ASU | 21 Ft Round Above Ground | 48 Inch Wall

Swimline 21' Round All Swirl Unibead A/G Liner, 48 Wall | LI2148ASU helps protect your pool from debris while improving safety and reducing maintenance.

Designed for 21-foot round above-ground pools with a 48-inch wall, this All Swirl liner delivers a clean, contemporary look that stands up to sun and chemicals. The Unibead A/G design provides installation flexibility, letting you adapt to standard fittings without swapping liners.

• All Swirl pattern adds depth and visual interest, making your pool water look brighter and more inviting.
• Unibead A/G compatibility supports flexible installation options for common 21' round, 48" wall pools.
• Durable vinyl construction resists fading and chemical wear for longer seasonal use.
• Low-maintenance surface cleans easily and helps deter algae staining between brushings.
• Designed for straightforward replacement with standard pool fittings, minimizing downtime.

Upgrade to the Swimline liner today to enjoy a refreshed look and easier maintenance for your above-ground pool.