Swimline Super Deluxe 21' Round Above Ground Winter Pool Cover, 4' Overlap | PCO1425
Swimline
SKU: PCO1425
Swimline Deluxe Winter Pool Cover – 12 ft x 21 ft Oval Above Ground (PCO1425)
The Swimline PCO1425 is a durable solid winter pool cover designed for 12' x 21' oval above-ground pools. Built from scrim-reinforced woven polyethylene, it helps keep leaves, dirt, and winter debris out of the water while the black underside helps limit sunlight penetration to reduce off-season algae growth and make spring opening easier.
Key Features
- Pool Fit: 12 ft x 21 ft oval above-ground pools
- Solid cover blocks debris and helps reduce sunlight-driven algae growth
- Woven polyethylene with reinforced scrim for seasonal durability
- Blue top / Black underside (typical) to help inhibit algae growth
- Reinforced perimeter grommets for secure cable tie-down
- Includes cable and winch/tensioner for standard installation
Specifications
- Brand: Swimline
- Part Number: PCO1425
- Pool Type: Above Ground
- Pool Shape: Oval
- Pool Size: 12 ft x 21 ft
- Cover Type: Solid winter cover
- Material: Woven polyethylene (scrim reinforced)
- Overlap: Designed with approximately 4 ft overlap for securing (varies by installation)
What’s Included
- (1) Solid winter pool cover
- (1) Perimeter cable
- (1) Cable winch/tightening device
Installation Notes
- Complete pool closing steps first (clean pool, balance water, lower water level as needed, and winterize plumbing).
- Center the cover so overlap is even around the pool.
- Thread the cable through the grommets and tighten evenly so the cover sits snug against the pool wall.
- In windy areas, consider using cover clips for added security.
Related Products
- Swimline PCO1425 (Shop / Options)
- Winter Cover Pumps
- Above Ground Cover Clips
- Above Ground Pool Air Pillows
- Pool Closing Kits
- Cover Patch Kits
Maintenance Tips
- Remove heavy leaf piles periodically to reduce stress on the cover and grommets.
- If water collects on top, use a winter cover pump to reduce standing-water weight.
- Check cable tension after major wind events and temperature swings; re-tighten as needed.
- In spring, rinse the cover clean and let it dry completely before folding and storing in a cool, dry place.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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