Choosing an above ground pool cover isn’t exactly a thrilling chore—but picking the wrong one is a fast track to wasted cash, ruined chemicals, and a massive headache come spring. Whether you're shutting things down for a harsh winter or just trying to keep summer debris out between weekend swims, getting the right fit and material is everything.

Here is exactly what you need to look for before dropping money on a new cover.

Why a Good Cover Saves Your Budget (and Sanity)

A solid pool cover does a lot more than just block falling leaves. It’s essentially a shield for your pocketbook:

• It starves algae: Sunlight is algae’s favorite fuel. A light-blocking cover keeps your water dark and clean, preventing that dreaded green swamp effect.
• It stops evaporation: During hot summer months, an uncovered pool can lose inches of water every week. A cover locks that moisture in.
• It stretches your chemical budget: Direct UV rays eat up chlorine fast. By covering the pool, you aren't constantly pouring expensive chemicals down a sun-bleached drain.
• It saves your filtration system: Keeping twigs, bugs, and heavy dirt out means your pump and filter don't have to work double-time.

First Thing’s First: Don't Guess Your Pool Shape

Above ground pools aren't one-size-fits-all, and your cover needs to match your exact configuration:

Round Pools

The classic setup. Round covers are measured straight across the center by diameter (15 ft, 18 ft, 24 ft, etc.).

The Golden Rule: Always buy a cover with an overlap. A quality cover will explicitly include 2 to 4 feet of extra material beyond your pool's actual size so it can hang down the sidewalls and anchor properly.

Rectangular and Oval Pools

Measured by length × width. For ovals, make sure you're measuring the absolute widest points of the structure, not just estimating from the middle. Just like round pools, you need that extra 2–4 feet of perimeter fabric to handle the overlap.

Matching the Cover to the Season

Not all covers are built for the same job. Mixing them up is the easiest way to shred your fabric in months.

Solid Winter / Off-Season Covers

These are the heavy lifters designed to sit out through freezing cold, sleet, and autumn storms. They are completely opaque to block out all UV light, preventing algae from growing while the pool is closed for 4–6 months. They rely on heavy-duty winch cables or ratchet straps to stay pinned down against heavy winter winds.

Solar Covers (Summer Bubble Covers)

Lightweight, bubble-wrap-style sheets that float directly on the water surface. Their only jobs are trapping heat from the sun and cutting down summer evaporation. Never use these as safety covers or winter covers—they will disintegrate under snow loads.

Heavy-Duty Safety Covers

If you have kids or pets running around the yard, this is the non-negotiable choice. These are taut, ultra-strong covers anchored securely to a deck system that can support significant weight to prevent accidental falls.

The Truth About Materials: PE vs. Premium Oxford Fabric

The material determines whether your cover lasts two seasons or seven.

Standard Polyethylene (PE) tarps are highly affordable and lightweight, but they are prone to cracking and flaking after a couple of brutal winters.

If you want something built to survive real weather, look for high-grade Oxford Fabric (600D to 900D). The higher the Denier ("D"), the thicker and more rip-resistant the weave. A 600D Oxford fabric with a waterproof undercoating won't turn into a brittle mess under direct summer sun or heavy snow.

• When checking the specs, look for these markers of a quality build:
• Heavy UV-resistant coatings to prevent bleaching and brittleness
• Reinforced, double-stitched edges and seams
• Rust-proof metal grommets (brass or aluminum) or industrial ratchet buckles

The Fastening System: Because Wind is Real

A pool cover is only as good as the hardware keeping it on your pool.

A Winch and Cable system uses a plastic-coated steel cable threaded through the edge grommets, cranked tight with a metal winch. It’s highly reliable for round pools.

For rectangular or oval setups, a Ratchet Strap System is superior. It allows you to cinch heavy-duty straps down tightly around the pool frame, making it incredibly difficult for strong gusts to get underneath and lift the fabric like a sail.

How Climate Affects Your Choice

The Most Common Measuring Mistake to Avoid

When getting ready to order a replacement, many pool owners stretch their tape measure across the water surface inside the pool. Don’t do this.

You need to measure from the outer edge of the top rail frame to get the true dimensions. If you have a 24-foot pool structure, you need a cover listed for a 24-foot pool (the manufacturer will build in the necessary 2–4 feet of extra overlap material, but check the box packaging to be sure). Buying a cover that fits too tightly without a proper sag and overlap will cause the seams to rip the moment the wind picks up.

Quick Checklist: What to Steer Clear Of

• Skipping UV protection: If it doesn't explicitly state "UV-coated" or "fade-resistant," it will degrade within a season of direct sun.
• Cheap plastic grommets: These crack under freezing conditions or high tension. Stick to aluminum, brass, or heavy strap systems.
• Exact sizing with zero slack: A cover needs a little give to rest slightly on the water surface; otherwise, rain or snow weight will tear it right off the edges.

Real-World Questions from Pool Owners

How many seasons should a pool cover actually last?

A cheap, basic tarp might give you 1 to 2 winters before it tears. A premium cover made from heavy-duty 420D or 600D Oxford fabric can easily cruise past 5 seasons if you clean and dry it before storing it for summer.

How do I stop massive puddles from forming on top of the cover?

Standing water stresses the seams. Using a simple siphoning cover pump is the best way to clear off rainwater. Alternatively, look for winter covers that feature a subtle mesh center strip that filters water through into the pool while keeping solid debris out.

Invest in Better Backyard Protection

At the end of the day, a quality pool cover pays for itself by slashing your spring cleanup time and your chemical bills.

At Faircovers, we skip the flimsy, single-season plastics. We build our lineup from industrial-grade, weather-punishing 420D Oxford fabric to ensure your investment stays secure all winter long.

Ready to get your yard sorted before the weather turns? Browse our durable, exact-fit above ground pool covers, or check out our matching weather protection for your patio furniture, grills, and outdoor gear.