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18' x 36' Extreme Winter Cover - In-Ground
GLI Pool Products

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

Track Price
In Stock at Watson's Furniture, Flooring & Appliances

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.

Hayley

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18' x 36' Extreme Winter Cover - In-Ground

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$270

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