Winter Pool Covers

Collection: Winter Pool Covers

87 products

Winter Pool Covers

Protect your pool through the off-season with winter pool covers from GLI Pool Products and Pooltux. PST Pool Supplies stocks mesh safety covers, solid winter covers, and Armor Shield protection systems for inground and above-ground pools — starting from $52.90.

A properly installed winter cover protects the pool structure from freeze damage, prevents debris accumulation during the off-season, and maintains safety by preventing accidental access to the open pool. The cover type significantly impacts spring opening effort — mesh covers allow rainwater to drain through while blocking debris; solid covers keep the pool darker (better for algae prevention) but require a cover pump to manage water accumulation. The key products in this collection: GLI Armor Shield protection (16'x32' oval, 27/28' round) is a padded liner floor pad system that protects above-ground pool liners from sharp objects and ground pressure during the off-season — it installs under the liner, not over the water. The round version includes a liner floor pad. GLI Solid Classic Cover (24' round, with 3' overlap) is a standard solid winter cover for above-ground round pools — the 3' overlap lays flat on the pool deck surface and is held in place by a cable and winch system. Solid covers at $52.90 are the economical above-ground pool winterization choice. GLI Rectangular Mesh Safety Covers (20'x40', available in green and blue, $1,388.10) are premium inground pool safety covers — fine-woven mesh fabric stretched over stainless steel springs anchored to deck anchors installed around the pool perimeter. These covers support the weight of a person walking across them (meeting ASTM F1346 safety standards), preventing accidental submersion while allowing rainwater and snowmelt to drain through naturally. No cover pump is required. Pooltux Royal Mesh Covers (16'x32' blue, $1,069.20; 18'x36' blue, $1,200.10) are similarly constructed premium inground mesh safety covers with tightly woven mesh, brass anchors, and stainless steel springs.

For inground pools in freeze climates, mesh safety covers are the premier winterization solution — they eliminate cover pump maintenance, provide child and pet safety, and last 10–15 years with proper care. For above-ground pools, solid covers with a cover pump provide adequate protection at significantly lower cost. Size the cover to your pool's actual outside dimensions including the deck surround where anchors will be installed.

Shop winter pool covers at PST Pool Supplies and give your pool the off-season protection it needs for a clean, easy spring opening.

Frequently Asked Questions

What is the difference between a mesh safety cover and a solid winter cover?
The two cover types have fundamentally different designs and maintenance requirements: Mesh safety covers (GLI and Pooltux rectangular covers) are tightly woven fabric panels stretched over stainless steel springs anchored to the pool deck. Key characteristics: (1) Rain and snowmelt drain through the mesh — no water accumulation, no cover pump required. (2) ASTM F1346-rated safety covers support adult weight — they prevent a person from falling through into the water. (3) Fine mesh blocks most debris but allows some fine particles and algae-promoting sunlight through. (4) Cost: $1,000–$1,400 for inground pools. (5) Lifespan: 10–15 years with proper storage and care. Solid winter covers (GLI 24' round Classic, standard above-ground covers) are opaque polyethylene or vinyl covers held by a cable-and-winch system. Key characteristics: (1) Completely block sunlight — better for algae prevention over winter. (2) Accumulate rain and snowmelt — require a cover pump throughout winter to prevent water weight from sinking or damaging the cover. (3) Not safety-rated — a person falling on the cover can become trapped between the cover and water. (4) Cost: $50–$200 for above-ground pools. (5) Lifespan: 3–7 years. Recommendation: inground pool owners who can invest in a mesh safety cover benefit from the safety rating, no pump maintenance, and long lifespan. Above-ground pool owners typically use solid covers due to the much lower cost.
How do I size a winter safety cover for my inground pool?
Inground safety covers are sized by the pool's water surface dimensions plus a specified overlap onto the deck where the anchors are installed — typically 3' on each side. For a 16'x32' pool: the 16'x32' cover designation refers to the pool water surface size; the actual cover is approximately 20'x36' to provide the 3' overlap on each side for anchor attachment. Measuring your pool: measure the pool's longest length and widest width at the water surface (inside the coping). Do not measure the coping or deck. For rectangular pools, select the cover that matches or slightly exceeds these dimensions — a 16'x32' pool needs a 16'x32' cover (which has the necessary deck overlap built into the cover dimensions by the manufacturer). For irregular shapes: L-shaped, kidney, and freeform pools require custom-cut safety covers — measurements must be taken at multiple points and a custom cover ordered. Deck space requirement: verify you have at least 18"–24" of usable deck (concrete, pavers, or solid surface) around the pool perimeter for anchor installation. Anchors cannot be installed in grass or loose soil. The GLI green and blue rectangular covers (20'x40') fit standard 16'x32' and 18'x36' inground pools with appropriate deck overlap.
How are mesh safety cover anchors installed in the pool deck?
Mesh safety cover anchors are brass or stainless fittings that embed in the pool deck and accept the cover's spring hooks. Installation: (1) Mark anchor positions — the cover manufacturer provides a template or spacing diagram showing where anchors go around the pool perimeter (typically every 3' on straight sections, closer on curves). (2) Drill the anchor holes — use a 3/4" masonry bit to drill holes approximately 3" deep into the concrete deck at each marked position. (3) Install the anchors — drive the brass anchor assembly into the drilled hole and secure with the provided epoxy or expanding anchor mechanism. The anchor sits flush with or slightly below the deck surface when not in use (a flat brass disk). (4) Attach the cover — stretch the cover over the pool and connect the stainless steel springs from the cover's perimeter grommets to the anchor fittings using the spring installation tool. The cover is tensioned by stretching successive springs until the entire perimeter is tight. Off-season anchor care: when the cover is removed in spring, the anchors retract flush with the deck surface. They are virtually invisible and present no trip hazard. The Pooltux covers include brass anchors in the kit; GLI covers may include anchors or sell them separately — confirm what is included before ordering.
What is the GLI Armor Shield and who needs it?
The GLI Armor Shield is a padded floor pad system that installs on the ground beneath an above-ground pool liner — it is not a winter cover but a liner protection system. It addresses a common above-ground pool problem: rocks, roots, sharp soil particles, and ground irregularities that press into the pool liner from below, causing premature wear, punctures, and eventual liner failure. The Armor Shield provides a cushioning layer between the pool's bottom rail and the liner material. Who needs it: (1) Above-ground pools installed on rough, rocky, or root-prone ground where the standard foam floor padding is insufficient. (2) Pool owners who have experienced unexplained liner punctures from below. (3) New pool installations in areas with challenging soil conditions. (4) Pool owners replacing a liner who want to extend the new liner's service life. The Armor Shield is typically installed when the pool is first set up or when the liner is replaced — it cannot be easily added to an existing pool without draining and removing the liner. The oval 16'x32' version provides coverage for that size above-ground oval pool; the 27/28' round version includes a round liner floor pad as well. It is an investment in liner longevity rather than a functional pool accessory.