Solar Pool Covers That Stand Up to Sun, Rain, and Wind
The Intex Solar Cover is the top pick for budget-friendly heat retention, though owners note it tears more easily than premium options.
A solar pool cover that can’t handle the elements is just an expensive tarp. The best weatherproof models resist UV rays, hold up in wind, and shed rainwater without pooling.
We compared materials, thickness, and real owner reports to find covers that keep heat in and weather out. Our list spans budget to premium, for above-ground and in-ground pools.
What matters most
Our top picks
Intex Solar Cover
A lightweight blue bubble cover that raises water temperature by several degrees. It’s affordable but thinner, so it may tear in heavy wind or if dragged.
Pros
- Lowest price point for basic heating
- Easy to cut to fit custom shapes
- Lightweight for easy handling
Cons
- Thinner material tears more easily
- Not recommended for windy areas
Sun2Solar Blue 12 mil
A 12-mil thick blue cover that resists UV rays and wind. Owners report it lasts multiple seasons and maintains water temperature effectively.
Pros
- Thick, durable material resists tears
- High heat retention performance
- Strong UV protection for sunny climates
Cons
- Heavier, may require two people to handle
- Higher price than basic covers
Blue Wave Solar Blanket
A 12-mil cover with UV inhibitors, reinforced edges, and a reel-friendly design. It heats well and stands up to moderate weather.
Pros
- Reinforced edges resist tearing
- Good heat transfer for warm water
- Compatible with automatic reels
Cons
- Not as wind-resistant as heavier covers
- Some users report fading over time
Solar Pool Cover by Pool Mate
Available in a wide range of sizes, including custom. This 12-mil cover is known for its durability and ability to withstand harsh sun and rain.
Pros
- Custom sizes eliminate gap and heat loss
- Strong UV resistance for desert climates
- Long warranty indicates confidence
Cons
- Higher cost for custom orders
- Bubbles flatten after a few years
Sunlite Solar Cover
This cover features a 12-mil bubble layer that provides excellent heat transfer. It’s designed to withstand wind and rain without pooling.
Pros
- Superior heat gain due to bubble design
- Reinforced perimeter resists tearing
- UV resistant for long life
Cons
- Heavy cover may need extra help
- Not ideal for very cold climates
Watershed Innovations Solar Cover
Made from recycled materials, this cover heats pools using solar energy without adding chemicals. It’s durable and weatherproof.
Pros
- Environmentally responsible choice
- Effective heating with no chemical additives
- Sturdy build for windy areas
Cons
- Limited size options
- Slightly less heat retention than thicker covers
Pool Mate Heavy Duty Solar Cover
This 16-mil cover is the thickest in our list, offering maximum durability against hail, wind, and heavy rain. It’s built for year-round outdoor exposure.
Pros
- Extreme tear resistance
- Excellent UV and weather protection
- Longest warranty in our list
Cons
- Very heavy, requires a reel or team
- Premium price point
The lineup, side by side
| # | Model | Material | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | Intex Solar Cover | Polyethylene with UV inhibitor | Budget-friendly heating for above-ground pools | 8.0 | Check price |
| 2 | Sun2Solar Blue 12 mil | Polyethylene with UV stabilizers | Durable all-weather use for in-ground pools | 9.4 | Check price |
| 3 | Blue Wave Solar Blanket | Polyethylene | Above-ground pools needing easy handling | 8.6 | Check price |
| 4 | Solar Pool Cover by Pool Mate | Polyethylene with UV inhibitors | Custom sizing for irregular pools | 8.8 | Check price |
| 5 | Sunlite Solar Cover | Polyethylene | Heat retention with a stronger bubble layer | 9.0 | Check price |
| 6 | Watershed Innovations Solar Cover | Recycled polyethylene | Eco-friendly and chemical-free heating | 8.4 | Check price |
| 7 | Pool Mate Heavy Duty Solar Cover | Polyethylene with UV stabilizers | Extreme weather conditions | 9.2 | Check price |
Questions worth asking
How long should a solar pool cover last?
With proper care, a high-quality 12 mil cover can last 3 to 5 years, while thicker covers may last 7 or more. Sun exposure and handling affect lifespan.
Can I leave my solar cover on during rain?
Yes, but you should remove standing water to prevent weight damage. Some covers have drainage holes to reduce pooling.
Which side of the solar cover faces up?
The bubble side faces down toward the water to capture solar energy. The smooth side faces up to shed rain and debris.
Do solar covers work on cloudy days?
They still reduce heat loss and evaporation, but they cannot actively heat the water without direct sunlight.
Can I cut a solar cover to fit my pool?
Yes, most covers can be trimmed with scissors. Cutting may void the warranty, so check the manufacturer’s policy.
How do I clean a solar pool cover?
Use a soft brush and mild soap with water. Rinse thoroughly and dry before storing to prevent mold and mildew.
Are solar covers safe for all pool types?
Yes, they are safe for chlorine, saltwater, and freshwater pools. They are also compatible with automatic pool cleaners.
Do solar covers add chemicals to the water?
No, they are inert and do not interact with pool chemistry. They only trap heat and reduce evaporation.
Can a solar cover be used with a solar heating system?
Yes, in fact they complement each other. The cover retains heat captured by the system, reducing run time and energy costs.
What should I do if my cover tears?
Small tears can be patched with a vinyl repair kit. For larger damage, consider replacing the cover to maintain efficiency.
The verdict
For most pool owners, the Sun2Solar Blue 12 mil offers the best balance of durability and heating performance. If you live in a storm-prone area and want maximum peace of mind, invest in the Pool Mate Heavy Duty. Budget buyers can start with Intex but should expect a shorter lifespan.
