18' x 36' Extreme Winter Cover - In-Ground
Ensure your in-ground pool remains protected during the off-season with the GLI Pool Products Extreme Winter Cover. Specifically sized for 18' x 36' rectangular pools, this cover is crafted from durable, lightweight polyethylene to effectively block debris, prevent algae growth, and minimize chemical loss. Its design simplifies installation, removal, and storage, reducing your spring cleanup efforts. This cover provides essential protection against harsh winter weather, safeguarding your pool investment and ensuring a cleaner opening for the next season. It includes all necessary hardware for a secure fit.
$269.99
Owner Satisfaction
4.4
/ 5
Category Rank
439
/ 1122
#439 in Pool Covers & Ground Cloths
Price vs Category Average
-46%
Below average
Dimensions
1836
/ ' x '
Who it's for
- Superior Winter Protection
- Excellent Debris and UV Blockage
- Reliable GLI Construction and Fit
Who should skip it
- Requires Constant Water Removal
- Difficult Handling and Storage
- Higher Initial Cost
Key Specs
Dimensions
18' x 36'
Material
Polyethylene fabric
Pool Type Compatibility
In-Ground
Pool Shape Compatibility
Rectangular
Cover Type
Winter Cover
Debris Filtration Level
Solid Barrier
Drainage Method
No Drainage Required
Installation Method
Manual Placement
Features
- Superior protection from winter elements
- Blocks debris and prevents algae growth
- Lightweight polyethylene for easy handling
- Folds compactly for convenient storage
- Designed for in-ground rectangular pools
- Includes hardware for secure installation
- Reduces spring cleanup effort
- Backed by a 20-year limited warranty
What customers say
Customers overwhelmingly praise the GLI Extreme Winter Cover for its exceptional durability and reliability in severe weather. The robust construction consistently withstands heavy snow, ice, and UV exposure, offering superior longevity compared to lesser alternatives. Reviewers confirm the fit is accurate for standard 18 by 36 foot pools, effectively keeping debris out and simplifying spring opening. While the premium quality is acknowledged, the heavy material makes installation cumbersome, often requiring two people. Despite the higher initial cost and handling difficulty, most users agree this cover is a worthwhile investment for homeowners prioritizing maximum protection during harsh winter months.
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$270