The 10 Best Pool Covers
We looked at pool covers using manufacturer specs, independent reviews and owner reports. Each pick lists what it does well and where it falls short, so you can match it to how you'll use it.
As an Amazon Associate I earn from qualifying purchases. Learn more
Quick picks
1.WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool
Brand: WaterWarden
ASIN: B07P8R82LL
Key specs: UL-classified per ASTM F1346, Solid vinyl construction blocks 100% of sunlight, 20-year warranty.
Key Specifications & Features:
- UL-classified per ASTM F1346
- Solid vinyl construction blocks 100% of sunlight
- 20-year warranty
- Triple-stitched seams
- Rated to support adult foot traffic
Strengths
- Actually load-bearing, not just a light debris coverto ASTM F1346 for foot traffic
- Solid material blocks 100% of sunlight, which suppresses algae growth better than mesh
- 20-year warranty is among the longest of any safety cover in this roundup
- Triple-stitched seams hold up to repeated spring tensioning over multiple seasons
Limitations
- Solid design means rainwater pools on top and requires a cover pump
- Blocking all sunlight also blocks all solar heating, so it can't double as a warm-season cover
- Heavier than mesh equivalents, harder for one person to remove and fold
- Costs more upfront than mesh safety covers of similar size
2.GLI Secur-A-Pool 20x40 Ft Rectangular Mesh Safety Cover with Center End Step
Brand: GLI Pool Products
ASIN: B008PC4V4G
Key specs: Polypropylene mesh, ASTM F1346-rated, Rated to hold multiple adults, Center end step cutout for pool access.
Key Specifications & Features:
- Polypropylene mesh, ASTM F1346-rated
- Rated to hold multiple adults
- Center end step cutout for pool access
- No cover pump required
- 20x40 ft rectangular fit
Strengths
- Center step cutout means you don't have to pull the whole cover to get in and out
- Mesh sheds rainwater on its own, no cover pump to buy or run
- Strong enough to support multiple adults, a real structural safety cover
- Lighter and easier to handle solo than an equivalent solid cover
Limitations
- Mesh only blocks about 92% of sunlight, so algae control is weaker than a solid cover
- Fine silt and pollen pass through the weave and settle on the pool floor
- Large 20x40 size is still heavy and awkward to fold without a second person
- Step cutout is a fixed hardware point that needs periodic inspection
Key specs: 12-mil UV-stabilized polyethylene bubbles, 5-year seam warranty, 16x32 ft rectangle fit.
Key Specifications & Features:
- 12-mil UV-stabilized polyethylene bubbles
- 5-year seam warranty
- 16x32 ft rectangle fit
- Raises water temperature 10-15°F
- Cuts evaporation by up to 95%
Strengths
- 12-mil thickness is the sweet spot between an 8-mil cover that tears too easily and a 16-mil cover that costs much more
- 5-year seam warranty beats most budget solar covers, which often carry no seam coverage at all
- Fits standard 16x32 rectangular pools without custom cutting
Limitations
- Still a wear item, expect noticeable bubble degradation by year 4-5 even with the 5-year warranty
- Needs a reel to handle without wrinkling or tearing at this size
- Adds zero structural weight rating, cannot substitute for a safety cover
- Heavier per square foot than an 8-mil cover, more work to remove and store
Key specs: 8-mil UV-stabilized bubble material, 18x33 ft oval fit, Blue/silver reflective surface.
Key Specifications & Features:
- 8-mil UV-stabilized bubble material
- 18x33 ft oval fit
- Blue/silver reflective surface
- Lightweight for solo handling
Strengths
- One of the few widely-stocked solar covers cut specifically for 18x33 oval above-ground pools
- 8-mil thickness is light enough for one person to pull on and off without a reel
- Lower price point than 12-mil or 16-mil covers of the same size
- Reflective blue/silver surface helps limit surface heat loss overnight
Limitations
- 8-mil material typically lasts only 3-5 years versus 5-8 for 12/16-mil covers
- Thinner bubbles puncture more easily on rough pool edges or ladders
- Less heat retention than thicker covers, so temperature gain is more modest
- Oval sizing is fixed, doesn't work for rectangular or freeform pools
5.Robelle 20x40 Ft Heavy Duty Green Winter Pool Cover for Inground Pools
Brand: Robelle
ASIN: B005GLH8M6
Key specs: 8x8 scrim-reinforced polyethylene, 10-year warranty, 20x40 ft sizing with industry-standard 5-ft overlap.
Key Specifications & Features:
- 8x8 scrim-reinforced polyethylene
- 10-year warranty
- 20x40 ft sizing with industry-standard 5-ft overlap
- Compatible with water bags and cable anchoring
Strengths
- 5-ft overlap is sized so water bags actually rest on solid deck instead of hanging off the edge
- 8x8 scrim reinforcement resists tearing from wind flap better than unreinforced tarps
- 10-year warranty is solid for a mid-tier winter tarp, not the cheapest but not the priciest either
- Green color blocks sunlight well enough to meaningfully slow algae growth over winter
Limitations
- Not weight-rated, still a tarp, and should never be treated as a safety barrier
- 20x40 size is heavy and typically needs two people to install correctly
- Requires separate water bags or anchoring hardware, sold apart from the cover
- Standing water can pool on the surface without a cover pump in heavy rain
Key specs: 8-year warranty, 21-ft round fit, Elastic cable-and-winch tensioning system.
Key Specifications & Features:
- 8-year warranty
- 21-ft round fit
- Elastic cable-and-winch tensioning system
- Woven polyethylene tarp
Strengths
- Elastic cable system is faster to install than water bags around the full perimeter
- 21-ft round sizing matches the most common above-ground pool diameter
- 8-year warranty covers multiple winter seasons of UV and cold exposure
Limitations
- Not weight-rated, same as any winter tarp, don't let kids or pets walk on it
- Shorter warranty than the Arctic Armor 15-year line at a similar price point
- Cable-and-winch tensioning loosens over the season and needs occasional re-tightening
- Standard woven material is more prone to wind flap tearing than scrim-reinforced tarps
7.Blue Wave Arctic Armor 12x20 Ft Oval Above Ground Pool Winter Cover, 15-Year
Brand: Blue Wave
ASIN: B008R6OD66
Key specs: 15-year warranty, Arctic Armor heavy-gauge fabric, 12x20 ft oval fit.
Key Specifications & Features:
- 15-year warranty
- Arctic Armor heavy-gauge fabric
- 12x20 ft oval fit
- Tighter weave than standard tarps
Strengths
- 15-year warranty is the longest of any winter cover in this roundup
- Heavier Arctic Armor gauge resists wind flap and UV breakdown better than standard tarps
- Tighter fit reduces the sagging and pooling that stresses seams over a full winter
- Oval sizing is a less common fit that many budget lines don't stock
Limitations
- Priced noticeably above standard-gauge winter covers of the same size
- Still not weight-rated, no substitute for an ASTM-rated safety cover
- Heavier fabric makes it more cumbersome to fold and store than lighter tarps
- 12x20 oval sizing is fixed and won't fit rectangular or freeform above-ground pools
8.WaterWarden Inground Pool Safety Cover 20x40 Ft Rectangle, Blue Mesh
Brand: WaterWarden
ASIN: B00BBZIVKE
Key specs: ASTM F1346-rated mesh construction, 20x40 ft rectangular fit, No cover pump required.
Key Specifications & Features:
- ASTM F1346-rated mesh construction
- 20x40 ft rectangular fit
- No cover pump required
- Anchored spring-and-strap system
Strengths
- Lowest-cost entry into a genuinely ASTM-certified safety cover, not a winter tarp marketed as one
- Mesh drains rainwater on its own, avoiding the cover pump expense of solid covers
- Spring-and-strap anchoring is the same structural approach used on premium safety covers
Limitations
- Mesh blocks only about 92% of sunlight, weaker algae suppression than a solid cover
- Warranty terms trail WaterWarden's premium solid line
- Fine debris and pollen still pass through the weave and settle on the pool floor
- 20x40 size is heavy enough that installation is easier with two people
Key specs: 20-year warranty, longest in the winter cover category, Ultimate heavy-duty charcoal fabric, 20x40 ft sizing.
Key Specifications & Features:
- 20-year warranty, longest in the winter cover category
- Ultimate heavy-duty charcoal fabric
- 20x40 ft sizing
- Dark color absorbs residual heat
Strengths
- 20-year warranty is roughly double what most winter tarps offer
- Charcoal color absorbs more residual heat than green or blue tarps, helping limit ice stress on the pool wall
- Ultimate-grade fabric is noticeably heavier gauge than Robelle's standard Heavy Duty line
Limitations
- Priced well above standard winter covers, a real premium for the extended warranty
- Not weight-rated, same limitation as every winter tarp regardless of price
- Heavier fabric is harder to fold and store than lighter-gauge covers
- Dark color shows algae staining more visibly than lighter tarps if left too long
10.Blue Wave NS480 15-Ft Round Solar Blanket for Above-Ground Pools, 12-Mil Clear
Brand: Blue Wave
ASIN: B003TQMCEO
Key specs: 12-mil UV-stabilized clear bubble material, 15-ft round fit, Cuts evaporation and raises water temperature.
Key Specifications & Features:
- 12-mil UV-stabilized clear bubble material
- 15-ft round fit
- Cuts evaporation and raises water temperature
Strengths
- Clear material lets more sunlight through than blue covers, which typically means slightly faster heat gain
- 12-mil thickness holds up better than budget 8-mil round covers
- 15-ft round is the most common above-ground pool diameter, widely compatible
Limitations
- Clear material shows algae and debris buildup more visibly than tinted covers
- Still a wear item that needs replacement every 5-8 years depending on sun exposure
- Requires a reel or careful folding to avoid creasing and premature cracking
- No structural weight rating, cannot serve as a safety or winter cover
How we chose
- Picks are based on manufacturer specs, independent reviews and owner reports. We don't claim our own testing.
- We do not list prices or star ratings because they change. Check Amazon for current details.