● Pool Covers · Comparison

WaterWarden Premium Pool Safety Cover vs WaterWarden Solid Vinyl Pool Safety

Both made our Best Inground Pool Covers shortlist, at #1 and #2. Here's how they differ and who each one suits.

✎ PickHonest Research Desk▦ Updated October 9, 2026◷ 6 min read

As an Amazon Associate I earn from qualifying purchases. Picks are based on manufacturer specs, independent reviews and owner reports.

WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground PoolView on Amazon VS

WaterWarden Solid Vinyl Pool Safety Cover, Fits 18x36 Ft RectangleView on Amazon

Quick verdict

Choose the WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool if you want genuine weight-bearing barrier, not just a debris shieldand classified under ASTM F1346. Choose the WaterWarden Solid Vinyl Pool Safety Cover, Fits 18x36 Ft Rectangle if you'd rather have fully opaque vinyl blocks 100% of light, the most effective option here for preventing algae growth over winter. Overall we rank the WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool higher: #1 versus #2 in our Best Inground Pool Covers list.

Winner overall: WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool

WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool vs WaterWarden Solid Vinyl Pool Safety Cover, Fits 18x36 Ft Rectangle compared

Every difference that matters, in one table.

Keep researching

Best Inground Pool Covers
WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool review
WaterWarden Solid Vinyl Pool Safety Cover, Fits 18x36 Ft Rectangle review
All pool covers

Bottom line

Best overall

WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool

WaterWarden

Genuine weight-bearing barrier, not just a debris shieldand classified under ASTM F1346

UL-classified per ASTM F1346
Solid vinyl, blocks nearly 100% of sunlight
20-year warranty
Anchors into deck-set brass points
Rated for adult foot traffic

Pros

Fully opaque vinyl blocks 100% of light, the most effective option here for preventing algae growth over winter
Blocks all debris rather than just the larger particles a mesh weave stops
Same ASTM F1346 load rating as the mesh options, so it supports the same walk-on capacity
Strong 4.5-star rating with a solid 168-review base for a solid-vinyl configuration

Cons

Requires an automatic or manual cover pump to remove standing rainwater, unlike self-draining mesh
Heavier vinyl material is more difficult for one person to remove and store than mesh
Standing water accumulation on top temporarily compromises the dry walking surface even though the structure remains rated

Prices and availability change, so confirm on Amazon.View on Amazon

WaterWarden Solid Vinyl Pool Safety Cover, Fits 18x36 Ft Rectangle

WaterWarden

Solid vinyl gives near-total sunlight blockage for strong algae suppression

Solid vinyl construction
ASTM F1346-rated
18x36 ft rectangle fit
Deck-anchored spring system

Pros

Solid vinyl gives near-total sunlight blockage for strong algae suppression
18x36 fit covers a common mid-size inground rectangular pool without custom cutting
Deck-anchored spring system is the same structural design used on premium safety covers
Vinyl is easier to hose off and clean than mesh's woven texture

Cons

Needs a cover pump to clear standing water after rain
Warranty terms are shorter than WaterWarden's flagship Premium line
Heavier than mesh at this size, awkward for one person to manage
No solar heating benefit while installed

Prices and availability change, so confirm on Amazon.View on Amazon

FAQ

Common questions

Which is better, the WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool or the WaterWarden Solid Vinyl Pool Safety Cover, Fits 18x36 Ft Rectangle?

What is the difference between the WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool and the WaterWarden Solid Vinyl Pool Safety Cover, Fits 18x36 Ft Rectangle?

The WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool stands out because genuine weight-bearing barrier, not just a debris shieldand classified under ASTM F1346, while the WaterWarden Solid Vinyl Pool Safety Cover, Fits 18x36 Ft Rectangle stands out because fully opaque vinyl blocks 100% of light, the most effective option here for preventing algae growth over winter. The trade-offs differ too: the WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool's ma in caveat is that requires a cover pump since rainwater and snowmelt pool on the solid surface, and the WaterWarden Solid Vinyl Pool Safety Cover, Fits 18x36 Ft Rectangle's is that requires an automatic or manual cover pump to remove standing rainwater, unlike self-draining mesh.

Is the WaterWarden Premium Pool Safety Cover for 12x20 Ft In-Ground Pool worth it over the WaterWarden Solid Vinyl Pool Safety Cover, Fits 18x36 Ft Rectangle?

For most buyers, yes: it's our #1 pick. Consider the WaterWarden Solid Vinyl Pool Safety Cover, Fits 18x36 Ft Rectangle instead if requires a cover pump since rainwater and snowmelt pool on the solid surface is a deal-breaker for you.