Authorized GPC Winter Covers Distributor

When you purchase from AquaDoc, you're guaranteed to receive an authentic GPC Winter Covers item. Order with confidence, knowing you'll receive top quality pool equipment.

Skip to product information
1 of 1

GPC Winter Covers 25' x 45' Blue/Black Unbound Rectangular IG Winter Cover for 20' x 40' Rect Pool

GPC Winter Covers 25' x 45' Blue/Black Unbound Rectangular IG Winter Cover for 20' x 40' Rect Pool

Regular price $142.99
Regular price $172.99 Sale price $142.99
Sale Sold out
Shipping calculated at checkout.

A reliable, weather-resistant winter cover that protects your 20' x 40' in-ground pool from debris, algae growth, and harsh conditions.

Product Details

Feel confident in your pool’s winter protection with this unbound rectangular in-ground winter cover, designed for 20' x 40' pools. Made from durable, cold-weather-resistant materials, this cover ensures long-lasting performance through harsh winters.

The blue/black reversible design provides both aesthetic appeal and functionality, with the black side preventing algae growth by blocking sunlight. Featuring a generous 5-foot overlap, it ensures a secure fit and reliable coverage over the entire pool area.

Crafted from high-density polyethylene fabric, this winter cover is tear-resistant, lightweight, and easy to install. The tight weave construction minimizes water permeability, helping keep debris and contaminants out of your pool.

This winter cover is UV-treated to prevent premature degradation from sun exposure, extending its lifespan for multiple seasons. Its reinforced edges enhance durability, reducing fraying and wear over time.

Designed for maximum protection, this cover helps maintain your pool’s cleanliness while reducing the need for extensive maintenance when reopening in the spring.

AI Review Summary ✨

⭐⭐⭐⭐⭐

Customers love the winter cover’s sturdy material and ability to withstand harsh weather conditions.

Many appreciate its reversible design, which helps prevent algae growth while keeping the pool clean.

The easy installation process and lightweight material make setup quick and hassle-free.

Reviewers highlight its durability, stating that it provides reliable coverage season after season.

Features
  • Fits 20' x 40' rectangular in-ground pools – Provides complete winter coverage with a 5-foot overlap.
  • Cold-weather resistant material – Built to withstand harsh winter conditions and prevent cracking.
  • Reversible blue/black design – The black underside helps prevent algae growth by blocking sunlight.
  • Tear-resistant polyethylene fabric – Lightweight yet strong material for long-lasting performance.
  • UV-treated for durability – Resists sun damage and extends cover lifespan.
  • Tight weave construction – Reduces water permeability to keep debris out.
  • Reinforced edges – Prevents fraying and increases strength.
  • Easy installation – Lightweight and manageable for hassle-free setup.
Specifications
  • Pool Size: 20' x 40' (Fits with 5' overlap)
  • Cover Dimensions: 25' x 45'
  • Material: High-density polyethylene
  • Color: Blue/Black reversible
  • Edge Reinforcement: Yes
  • UV Protection: Yes
  • Tear-Resistant: Yes
  • Water Permeability: Minimal
  • Algae Prevention: Yes (via black underside)
  • Installation: Manual, no additional tools required
Frequently Asked Questions

Q: How do I secure this winter cover to my pool?
The cover should be secured with water bags or a pool cover cable and winch system, ensuring a snug fit to prevent movement from wind or water accumulation.

Q: Can this cover be used with a pool cover pump?
Yes, using a pool cover pump is recommended to remove excess water buildup, prolonging the cover’s lifespan and preventing sagging.

Q: How long does this cover typically last?
With proper care and storage, this winter cover can last multiple seasons, thanks to its UV-resistant and tear-resistant materials.

View full details
Disclaimer:
Solar covers, winter covers, and safety covers must remain sealed and unopened to be eligible for return. Any covers that have been unrolled, unfolded, or used will not be accepted for return under any circumstances. Always verify dimensions before opening.

The price you see is the price you pay.
We don’t play pricing games.
That’s why all orders over $75 ship free—no tricks, no hidden costs.

learn more

Why choose AquaDoc?

  1. 🌟 Top-notch products designed by leading pool & spa brands.
  2. 📦 Proudly ship locally from the USA, ensuring faster delivery.
  3. 👷‍♂️ Every purchase supports American income and jobs.

Order With Confidence

Satisfaction guaranteed! We're here to help with any pool or spa related issues. Contact us anytime for assistance.

Free shipping on all orders over $75!  

As seen on

1 of 5

GPC specializes in durable above-ground and in-ground winter pool covers designed to protect your pool during the off-season. Built for strength and reliability, GPC covers help prevent debris buildup, reduce algae growth, and make spring pool openings easier. At AquaDoc, we offer a selection of GPC winter pool covers to help safeguard your pool all winter long.