10 Best Above Ground Pool Liners 2025 in the United States

The Smartline 24 ft Round Swimming Pool Liner is designed for those with steel-sided above-ground pools looking for a durable and visually appealing liner. The Crystal Tile pattern offers an aesthetic touch with its arrangement of silver and sapphire crystals, which can enhance the look of your pool. This liner is made from heavy-duty 25-gauge virgin vinyl, promising durability against abrasions, chemicals, and fading due to its Lamiclear technology. It's best installed in temperatures between 70-80 degrees to ensure optimal stretching.

One of the attractive features is its unibead style, which provides versatility in installation—usable as either a j-hook or beaded liner, although it's not compatible with Intex or Pop-Up pools. Proper measurement is crucial to ensure a correct fit, as this liner is specifically for pools with a 54-inch wall height. Additionally, laying the liner out in the sun before installation helps prevent wrinkles and creases.

The liner is backed by a 25-year limited warranty, which reflects confidence in its build quality and longevity. Users have rated it positively, highlighting satisfaction with the quality and fit. Double-checking pool measurements meticulously is recommended to avoid any mishaps during installation. This liner is best suited for pool owners who prioritize durability and aesthetics without a hefty price tag, making it a popular choice in the market.

The Smartline 18 ft Round Swimming Pool Liner in Boulder Swirl pattern is made from durable 25-gauge heavy-duty virgin vinyl, designed specifically for steel-sided above-ground pools with 54-inch wall heights. Its material is layered with acrylic and UV-resistant coatings, which helps protect against fading, chemical damage, and wear—important for keeping your pool looking good over time. The unique Boulder Swirl design with blue rock visuals adds an attractive touch to your pool’s bottom and sides. This liner uses a unibead style, making it adaptable for both overlap and beaded pool types, although it is not compatible with Intex or Pop-Up pools. Installation is easier when the liner is warmed in the sun beforehand to reduce creasing and stretching issues.

Measuring your pool accurately before buying is crucial since the liner must fit your pool's exact size and shape. One notable benefit is the 25-year limited warranty, which offers peace of mind regarding material and workmanship defects. On the downside, this liner weighs around 50 pounds, which might require some effort when handling and installing. Also, its design and size options are somewhat limited to this specific pool style and dimension, which may not suit all above-ground pools.

If you have a steel-sided round pool close to 18 feet in diameter and 54 inches tall, this liner provides a good balance of durability, visual appeal, and warranty support at a reasonable price.

The Smartline Stone Harbor 27-Foot Round Pool Liner offers a robust and visually appealing solution for steel-sided above-ground pools. Made from 25-gauge virgin vinyl, this liner promises durability, which is essential for withstanding the rigors of frequent use and environmental exposure. The UniBead style offers versatility, supporting both overlap and beaded pool designs, making it adaptable for various setups. However, it is incompatible with Intex or pop-up pools, which limits its applicability in some cases.

The liner features a pleasing blue marble tile pattern, which can add a classic yet stylish look to your pool. This aesthetic appeal aligns well with those seeking a beautiful backyard ambiance. It is recommended to warm the liner under the sun before installation, which can be an extra step for some users but ensures a smoother fit without creases or wrinkles. Installation is relatively straightforward but requires careful measurement to ensure a proper fit.

The included universal gasket kit is a practical addition, offering protection for your pool's skimmer and return areas, which is key for preventing corrosion and leaks over time. This is a thoughtful inclusion, providing longevity to both the liner and the pool structure.

Potential buyers should ensure their pool's specifications match the liner's size and style to avoid any mismatch. Additionally, some users might find the installation temperature guidelines a bit cumbersome, as it requires installation in specific temperature ranges for optimal results. This pool liner is well-suited for those with standard steel-sided above-ground pools looking for a durable and attractive covering solution.