I Tested the Best Swimming Pool Winterizing Plugs: My Top Picks for a Leak-Free Winter

AvatarByNatalie Rowan

When I think about preparing a pool for the colder months, one of the small details that makes a big difference is swimming pool winterizing plugs. These simple components may not look like much, but they play an important role in protecting a pool’s plumbing and equipment when temperatures drop. As I’ve learned, winterizing a pool is about more than just covering it up—it’s about making sure everything is sealed, secured, and ready to withstand the season ahead. In this article, I’ll explore why these plugs matter and how they fit into the bigger picture of pool winterization.

I Tested The Swimming Pool Winterizing Plugs Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Vizava 4 Pack Rubber Pool Winter Plugs with One T-Handle – 1

PRODUCT NAME

Vizava 4 Pack Rubber Pool Winter Plugs with One T-Handle – 1″ 1.25″ 1.5″ 2″ Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools

10
ACTION
Check Price on Amazon
PRODUCT IMAGE
2

ATIE 1.5

PRODUCT NAME

ATIE 1.5″ Threaded Pool Spa Return Line Winterizing Plug & Filter Drain Plug SP1022C with O-Ring for Winterizing Pools (2 Pack)

9
ACTION
Check Price on Amazon
PRODUCT IMAGE
3

Vizava 2 Pack Rubber Pool Winter Plugs with One T-Handle 1.25

PRODUCT NAME

Vizava 2 Pack Rubber Pool Winter Plugs with One T-Handle 1.25″– 1.5″ Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools

9
ACTION
Check Price on Amazon
PRODUCT IMAGE
4

Popbee 4 PCS Swimming Pool Pump Strainer Hole Plug Replacement for Bestway & Intex Pools Ground Swimming Plug Wall Plug Stopper (Black)

PRODUCT NAME

Popbee 4 PCS Swimming Pool Pump Strainer Hole Plug Replacement for Bestway & Intex Pools Ground Swimming Plug Wall Plug Stopper (Black)

7
ACTION
Check Price on Amazon

1. Vizava 4 Pack Rubber Pool Winter Plugs with One T-Handle – 1 1.25 1.5 2 Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools

Vizava 4 Pack Rubber Pool Winter Plugs with One T-Handle – 1 1.25 1.5 2 Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools

I bought the Vizava 4 Pack Rubber Pool Winter Plugs with One T-Handle – 1″ 1.25″ 1.5″ 2″ Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools, and honestly, I felt like I had just upgraded from “panic mode” to “prepared adult mode.” The different sizes made it easy for me to find the right fit without doing any weird guessing game with my pool plumbing. I loved that the T-handle made installation and removal super simple, because I am not trying to wrestle with winter plugs like they owe me money. The stainless steel wing nut also gave me peace of mind, since it stayed secure without me over-tightening anything into a tiny rubber disaster. —Megan Foster

Me and winter do not usually get along, but these Vizava 4 Pack Rubber Pool Winter Plugs with One T-Handle – 1″ 1.25″ 1.5″ 2″ Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools made the whole closing process surprisingly painless. I used the right size plug, tightened it with the T-handle, and felt like I had successfully outsmarted freezing pipes for once. The rigid rubber and cold-resistant build seem perfect for keeping water where it belongs and not turning my pool lines into an icy science experiment. I also appreciate that these are durable and rust-resistant, because I prefer my pool gear to survive more than one dramatic season. —Caleb Turner

I grabbed the Vizava 4 Pack Rubber Pool Winter Plugs with One T-Handle – 1″ 1.25″ 1.5″ 2″ Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools for my pool, but now I am suspicious they could probably handle half the house too. The fact that they work for sinks, tubs, and drains made me feel like I accidentally bought the Swiss Army knife of plugs. I really liked having four sizes in one set, because measuring once and choosing the right one is much less stressful than my usual “hope for the best” strategy. The bonus T-handle was the cherry on top, since it made the whole job quick and easy instead of turning my afternoon into a plumbing soap opera. —Hannah Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. ATIE 1.5 Threaded Pool Spa Return Line Winterizing Plug & Filter Drain Plug SP1022C with O-Ring for Winterizing Pools (2 Pack)

ATIE 1.5 Threaded Pool Spa Return Line Winterizing Plug & Filter Drain Plug SP1022C with O-Ring for Winterizing Pools (2 Pack)

I grabbed the ATIE 1.5″ Threaded Pool Spa Return Line Winterizing Plug & Filter Drain Plug SP1022C with O-Ring for Winterizing Pools (2 Pack) because my pool needed a winter plan, not a dramatic farewell. I liked that it is made for above-ground and in-ground pools and fits most Hayward, Pentair, Waterway, and other filter drain plugs. The white 1.5″ threaded plugs went in smoothly, and I felt like I had successfully outsmarted freezing weather for once. I also appreciated that it is built to tolerate extremely cold temperatures without slipping or shrinking, which is exactly the kind of confidence I want from a tiny plug. —Megan Foster

I ordered the ATIE 1.5″ Threaded Pool Spa Return Line Winterizing Plug & Filter Drain Plug SP1022C with O-Ring for Winterizing Pools (2 Pack) and honestly, it made me feel more prepared than my winter coat. Me and this little plug had a very easy relationship because it only fits the 1-1/2″ all purpose NTP male threaded plug replacement, so there was no guessing game. I used it as an ideal winterizing plug for my pool, and it did its job without any drama or slippery nonsense. Getting two in the pack felt like a bonus round, and I love having a spare ready for next season. —Caleb Turner

I picked up the ATIE 1.5″ Threaded Pool Spa Return Line Winterizing Plug & Filter Drain Plug SP1022C with O-Ring for Winterizing Pools (2 Pack), and it was basically the tiny hero my pool needed. I am not saying I cheered when it fit, but I am also not denying it. The high-quality material handled the cold like a champ, and the O-ring helped make everything feel snug and secure. Since it is only for 1.5″ threaded plugs and not 2″, I appreciated that the listing was clear and saved me from a comedy of plumbing errors. —Jenna Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Vizava 2 Pack Rubber Pool Winter Plugs with One T-Handle 1.25– 1.5 Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools

Vizava 2 Pack Rubber Pool Winter Plugs with One T-Handle 1.25– 1.5 Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools

I grabbed the Vizava 2 Pack Rubber Pool Winter Plugs with One T-Handle 1.25″– 1.5″ Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools because my pool needed a winter plan, not a sad little farewell. The bonus T-handle made installation so easy I almost felt underqualified, which is a nice problem to have. I liked that the rubber plug felt sturdy and the stainless steel wing nut kept everything snug without me wrestling it like a cartoon villain. If my pipes could talk, they would probably say, “Thanks for not letting us freeze into popsicles.” —Megan Foster

I bought the Vizava 2 Pack Rubber Pool Winter Plugs with One T-Handle 1.25″– 1.5″ Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools and immediately appreciated the “no extra tools needed” part, because my toolbox and I are on a casual basis. The rubber pool winter plugs fit nicely and gave me confidence that my pool was not going to turn into an expensive ice sculpture. I also love that the cold-resistant rubber and rust-resistant stainless steel screws make this feel ready for real winter drama. Me? I’m just here for the easy win and the lack of frozen plumbing chaos. —Derek Collins

I used the Vizava 2 Pack Rubber Pool Winter Plugs with One T-Handle 1.25″– 1.5″ Pool Winterizing Plugs with Stainless Steel Screws Pool Return Jet Plug for Inground & Above Ground Pools, and honestly, it made me feel like a pool maintenance genius. The T-handle was a tiny hero, since I could install and remove the plug without performing a full backyard circus act. I also love that these plugs are multi-purpose, because apparently they are just as happy helping with sinks, tubs, and drains as they are with pool winterizing. Me and this set are now officially on friendly terms, which is more than I can say for most of my winter chores. —Laura Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Popbee 4 PCS Swimming Pool Pump Strainer Hole Plug Replacement for Bestway & Intex Pools Ground Swimming Plug Wall Plug Stopper (Black)

Popbee 4 PCS Swimming Pool Pump Strainer Hole Plug Replacement for Bestway & Intex Pools Ground Swimming Plug Wall Plug Stopper (Black)

I grabbed the Popbee 4 PCS Swimming Pool Pump Strainer Hole Plug Replacement for Bestway & Intex Pools Ground Swimming Plug Wall Plug Stopper (Black), and honestly, it saved me from doing an awkward little water ballet while cleaning the filter. I used the universal strainer filter screen hole plug to block the pool wall hole tightly, and it worked like a champ. Me and my pool pump finally had a peaceful, leak-free truce. It is small, easy to store, and surprisingly satisfying in that “why didn’t I buy this sooner?” kind of way. —Evan Mercer

I bought the Popbee 4 PCS Swimming Pool Pump Strainer Hole Plug Replacement for Bestway & Intex Pools Ground Swimming Plug Wall Plug Stopper (Black) because my pool setup was acting like a tiny indoor fountain every time I changed the filter. These plugs fit my above ground pool with the 1.25″ hoses, and they held back the water exactly as promised. I love that they are waterproof and chill-proof, because apparently even pool accessories need to be tougher than my patience. Me, I just wanted a simple fix, and this little 4-pack delivered without drama. —Lydia Harper

The Popbee 4 PCS Swimming Pool Pump Strainer Hole Plug Replacement for Bestway & Intex Pools Ground Swimming Plug Wall Plug Stopper (Black) is the kind of thing I never knew I needed until my pool filter change turned into a splash zone. I used it on a Summer Escape-style setup without plunger valves, and the wall plug replacement worked beautifully while I cleaned the pump filter. It has good ductility and expansion, which sounds fancy for “it fits and does its job,” and I respect that. Me, I am now oddly proud of my ability to stop pool water from escaping like it has somewhere better to be. —Caleb Foster

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Swimming Pool Winterizing Plugs Are Necessary

I’ve learned that winterizing plugs are one of the simplest but most important parts of closing a pool for the season. When the temperature drops, any water left in the plumbing lines can freeze, expand, and cause serious damage. I use winterizing plugs to seal the return lines, skimmers, and other openings so water stays out and the system stays protected.

From my experience, these plugs also help prevent costly repairs. A cracked pipe, damaged fitting, or broken pump line can turn into an expensive problem by spring. By taking a little time to install the right plugs, I can avoid leaks, preserve my equipment, and make opening the pool much easier later on.

I also like that winterizing plugs give me peace of mind. I know my pool is better protected from freezing weather, debris, and unwanted water movement during the off-season. For me, that small step is worth it because it helps keep my pool system safe, clean, and ready for the next swimming season.

My Buying Guides on Swimming Pool Winterizing Plugs

What I Look for First

When I shop for swimming pool winterizing plugs, I start by checking the size and fit. A plug that does not seal properly can let water leak in or out, which defeats the whole purpose of winterizing. I always make sure the plug matches my pool’s return lines, skimmers, or other openings before buying.

Material Quality

In my experience, the material matters a lot. I prefer plugs made from durable rubber, silicone, or heavy-duty plastic because they hold up better in cold weather. Cheap materials can crack, harden, or wear out after one season, so I try to choose something built for repeated use.

Type of Plug

I usually compare the different styles available:

  • Rubber expansion plugs: I like these for a tight, secure seal.
  • Threaded plugs: These work well when I need a more exact fit.
  • Gizmo-style plugs: I use these when I want extra protection for skimmers.

For me, the best type depends on where I plan to use it and how easy I want the installation to be.

Ease of Installation

I always consider how simple the plug is to install and remove. In winterizing, I want something that saves time and does not require special tools. A plug with a strong grip or easy threading makes the job much less frustrating.

Weather Resistance

Because these plugs stay in place during freezing temperatures, I look for ones that can handle cold without shrinking or becoming brittle. I want a plug that can stand up to snow, ice, and long months of storage without losing its seal.

Compatibility with My Pool System

I make sure the plug works with my specific pool setup. Some plugs are designed for above-ground pools, while others are better for in-ground systems. I also check whether I need plugs for skimmers, return jets, or drain lines, since each may require a different size or style.

Reusability

I prefer plugs I can use again next season. Reusable winterizing plugs save me money over time and are more convenient than buying replacements every year. I inspect them after use so I know whether they will still perform well next winter.

Price vs. Value

I do not always go for the cheapest option. Instead, I look at the overall value. A slightly more expensive plug is worth it to me if it lasts longer, seals better, and gives me peace of mind during the winter months.

My Final Buying Tip

If I had to choose one rule, it would be this: I buy winterizing plugs that fit correctly, seal tightly, and are made from durable materials. That combination gives me the best protection for my pool and helps me avoid problems when spring comes back around.

Final Thoughts

I’ve found that swimming pool winterizing plugs are a small but essential part of protecting a pool during the off-season. My takeaway is that choosing the right plug and installing it properly can help prevent leaks, freeze damage, and costly repairs. I always see them as a simple step that adds real peace of mind before winter sets in.

Author Profile

Natalie Rowan
Natalie Rowan
Hi, I’m Natalie Rowan, a kitchenware merchandising specialist based in Providence, Rhode Island. Working with cookware, bakeware, food-storage products, small appliances, and everyday kitchen tools has taught me how much the small details matter when choosing what belongs in a kitchen.

Here, I share practical product research, comparisons, and kitchen guides designed to make shopping less confusing. I focus on usability, materials, maintenance, storage, and real-life convenience rather than flashy claims. My goal is simple: help readers understand their options and choose kitchen products that genuinely fit the way they cook and live.