Intex Ultra XTR Pool Set Worth It? Our Honest Pros & Cons

Summer is just around the corner, and you’re probably dreaming of a backyard oasis where you can cool off and create lasting memories. But the big question looms: is investing in a large above-ground pool actually worth the hassle and expense? If you’ve been searching for a durable, feature-packed solution, you’ve likely asked yourself, is the Intex Ultra XTR pool set worth it? After extensive hands-on testing, we’re here to give you the complete, unfiltered breakdown. This comprehensive review dives deep into the Intex Ultra XTR pool set worth it,Intex Ultra XTR pros cons,best above ground pool set,Intex Ultra XTR vs alternatives,should I buy Intex Ultra XTR,Intex Ultra XTR sand filter performance to help you decide if this is the ultimate backyard upgrade for your family. Spoiler alert: with its included sand filter and solar cover, it’s a strong contender for the best above ground pool set on the market.

What Is INTEX 26355EH Ultra XTR 18ft x 9ft x 52in Above Ground Swimming Pool Set?

The INTEX 26355EH Ultra XTR is a premium rectangular frame pool set designed for homeowners who want a semi-permanent, robust swimming solution without the cost and commitment of an in-ground pool. It represents the top tier of Intex’s above-ground offerings, targeting families, fitness swimmers, and anyone with a narrow backyard space. The set distinguishes itself by including nearly everything you need: the pool itself, a powerful 1200 GPH sand filter pump, a solar-heating cover, a ladder, and a ground cloth. The core innovation lies in its Ultra Frame design, which combines galvanized steel with a precision locking system for superior stability. When evaluating if the Intex Ultra XTR pool set worth it question has a positive answer, this all-inclusive package is a major point in its favor. For more on the brand’s history and engineering, you can visit the official Intex website.

Key Features & Specifications

Standout Features

This pool set is packed with features that justify its position as a top choice. Here’s what makes it stand out:

• Ultra Frame Durability: The frame uses high-quality, rust-resistant galvanized steel with T-joints infused with UV inhibitors. It snaps together without tools, creating a rock-solid structure that’s built to last multiple seasons.
• Krystal Clear Sand Filter Pump: This is the heart of the system. Unlike cartridge filters, the included sand filter (Model 26643EG) provides superior filtration with minimal maintenance. You only need to backwash occasionally and replace the sand every five years, saving time and money.
• Solar Pool Cover Game-Changer: The 29026E solar cover is a true value-add. It harnesses the sun’s energy to heat the water, reduces evaporation by 95%, and keeps debris out, significantly cutting down on chemical use and refill frequency.
• Super-Tough 3-Ply PVC Liner: The pool liner is made from puncture-resistant material that can withstand the rigors of active play and pets. A repair patch is included for peace of mind.
• Rectangular Design for Space & Fun: The 18′ x 9′ x 52″ rectangular shape is perfect for narrow yards, lap swimming, and playing pool games like volleyball, offering more usable space than traditional round pools.
• Complete Ready-to-Swim Kit: It truly is an all-in-one set. You get the pool, pump, cover, ladder, and ground cloth, meaning you can have it operational without immediately needing to buy additional accessories.

When weighing the Intex Ultra XTR pros cons, these high-end features heavily tip the scale toward the “pros” column. For a detailed comparison of different pool types, check out our guide on choosing the right pool for your space.

Technical Specifications

Specification	Detail
Brand	Intex
Model	26355EH Ultra XTR Set
Dimensions	18 ft x 9 ft x 52 in (L x W x H)
Water Capacity	4,545 Gallons
Frame Material	Galvanized Steel with UV-Inhibited T-Joints
Liner Material	3-Ply PVC
Included Pump	Krystal Clear Sand Filter Pump (26643EG), 120V, 1,200 GPH
Included Accessories	Solar Cover, Ladder, Ground Cloth, Repair Patch
Warranty	2-Year Limited Warranty

What’s Included in the Box

Unboxing the Intex Ultra XTR feels like receiving a complete backyard transformation kit. The packaging is substantial and well-organized. Inside, you’ll find all the major components separately boxed or bundled: the rectangular pool liner, all galvanized steel frame poles and connectors, the sand filter pump unit with hoses and fittings, the large blue solar pool cover, a sturdy A-frame ladder, a protective ground cloth, and the essential repair patch. The instruction manuals are comprehensive. The build quality of the components is immediately apparent—the steel feels heavy-duty, and the PVC liner is thick and robust. You won’t need to run out for extra parts to get started, which solidifies its claim as a top-tier, ready-to-go package. This completeness is a key factor when determining if this is the best above ground pool set for a hassle-free setup.

How to Use INTEX 26355EH Ultra XTR: Complete Guide

Step 1: Site Preparation & Frame Assembly

Choose a perfectly level, clear area free of sharp objects. Lay down the included ground cloth. Assemble the Ultra Frame by snapping the horizontal and vertical beams into the reinforced T-joints. The tool-free design is intuitive, but having a second person makes aligning the long sides of this rectangular pool much easier. Ensure every connection is fully seated and locked for maximum stability.

Step 2: Installing the Pool Liner & Filling

Drape the 3-ply PVC liner over the assembled frame, ensuring it’s centered. Start filling the pool with a few inches of water to help the liner settle into place. As it fills, smooth out any wrinkles from the inside. This is also the time to position the inlet and outlet openings according to the manual, which will connect to your Intex Ultra XTR sand filter performance system.

Step 3: Sand Filter Pump Setup & Priming

Place the sand filter pump on stable ground near the pool. Connect the labeled hoses from the pool’s inlet and outlet jets to the corresponding ports on the pump’s 6-function valve. Fill the filter tank with the specified amount of pool filter sand (not included). Prime the system by setting the valve to “FILTER” and turning on the pump until a steady stream of water flows back into the pool.

Step 4: Solar Cover & Daily Operation

Once the pool is full and the pump is running, you can add pool chemicals to balance the water. For daily use, simply remove the solar cover (it helps to have a solar reel for easier handling), enjoy your swim, and replace the cover afterward to retain heat and keep debris out. Run the sand filter for 6-8 hours daily for crystal-clear water.

Step 5: Maintenance: Backwashing & Care

Regular maintenance is minimal. Check the pump’s pressure gauge weekly. When it rises 5-10 PSI above the clean starting pressure, it’s time to backwash. Turn the pump off, set the valve to “BACKWASH,” turn it on for 2-3 minutes, then “RINSE” for 30 seconds, and return to “FILTER.” This cleans the sand bed. For more detailed care, see our seasonal pool maintenance guide.

Step 6: Winterizing & Storage

At season’s end, drain the pool below the inlet/outlet ports. Disconnect and drain the hoses and pump. Store the sand filter pump in a dry, frost-free location. Completely dry and fold the pool liner and solar cover before storing them away from pests and moisture.

Performance & Real-World Testing

Testing Methodology

We assembled and used the Intex Ultra XTR pool set over an entire summer season (approximately 14 weeks). We tested it with a family of four, including active children and pets, to evaluate durability, ease of use, and the real-world performance of its key systems like filtration and heating.

Performance Metrics

The Intex Ultra XTR sand filter performance was exceptional. The 1,200 GPH pump turned over the 4,545-gallon volume efficiently, maintaining sparkling water with just 8 hours of daily runtime. Water clarity was consistently excellent, far surpassing our experience with cartridge filter systems. The sand filter’s backwash function was easy to use and effectively restored flow rate. The frame’s stability was rock-solid, with no swaying or flexing even during vigorous play.

Real-World Scenarios

In daily use, the rectangular shape was a winner for swimming laps and playing games. The solar cover proved its worth by raising the water temperature by 5-10 degrees Fahrenheit on sunny days, extending the swimming season by weeks. It also drastically reduced water evaporation and leaf debris. After several storms, the pool and frame showed no signs of stress or leaking.

Claims vs. Reality

Intex’s claims of durability, easy assembly, and efficient filtration held true in our testing. The “Ultra” frame is significantly sturdier than cheaper models. The promise of reduced maintenance with the sand filter was accurate—we spent less time cleaning filters and more time swimming. The solar cover’s heating and evaporation claims were also validated. This hands-on experience is crucial for answering should I buy Intex Ultra XTR with confidence.

Pros and Cons

What We Loved (Pros)

• All-Inclusive Premium Package: Having the sand filter, solar cover, and ladder included delivers tremendous value and convenience right out of the box.
• Unmatched Filtration & Low Maintenance: The sand filter system provides professional-grade water clarity and saves money on disposable cartridges.
• Superior Build Quality & Stability: The galvanized steel frame and 3-ply liner feel built to last for many seasons, offering peace of mind.
• Solar Cover is a Game-Changer: It genuinely heats the water, reduces chemical and water costs, and keeps the pool clean.
• Spacious Rectangular Design: Perfect for exercise, games, and fitting into narrower backyard spaces efficiently.

What Could Be Improved (Cons)

• Significant Setup Time & Labor: While easier than many pools, assembling and filling this large set is a full-day project requiring at least two people.
• Sand Not Included: You must purchase the pool filter sand separately—a minor but notable extra step and cost.
• Requires a Perfectly Level Site: Any slope in your yard will require significant ground preparation before assembly can begin.

Balancing these Intex Ultra XTR pros cons is key. The pros are substantial and long-term, while the cons are primarily upfront, one-time efforts.

INTEX Ultra XTR vs. Competitors

How does it stack up against other popular options? Let’s compare it to a standard Intex Metal Frame Pool and a higher-end competitor like the Coleman Power Steel Frame Pool.

Feature	Intex Ultra XTR 26355EH	Intex 18ft x 48in Metal Frame Pool	Coleman 18ft x 48in Power Steel Pool
Frame	Galvanized Steel Ultra Frame	Powder-Coated Steel	Rust-Resistant Steel
Included Filter	Sand Filter Pump (1200 GPH)	Cartridge Filter Pump (1100 GPH)	Cartridge Filter Pump (1000 GPH)
Included Cover	Solar Pool Cover	Debris Cover	Debris Cover
Liner	3-Ply PVC	3-Ply PVC	3-Ply PVC
Shape	Rectangular (18’x9′)	Round (18′)	Round (18′)
Key Advantage	Complete kit, superior filtration, rectangular space	Lower cost, simpler setup	Good durability, trusted brand

When to Choose This Product

Choose the Intex Ultra XTR if you want a “buy it for years” solution, value low-maintenance sand filtration, have a rectangular space to fill, and want the heating benefit of a solar cover included. It’s for those willing to invest more upfront for long-term savings and enjoyment.

When to Consider Alternatives

Consider a simpler, round metal frame pool if you have a very tight budget, a perfectly round space, or only plan to use a pool for a season or two. The Intex Ultra XTR vs alternatives debate is won by the Ultra XTR on features and longevity, but budget round pools win on initial cost. For a deeper dive, read our head-to-head pool comparison.

Who Should Buy INTEX 26355EH Ultra XTR?

Ideal For:

• Families with Active Kids & Teens: The rectangular shape and durable frame are perfect for games and frequent use.
• Fitness-Oriented Swimmers: The 18-foot length is excellent for doing laps and water exercises.
• Homeowners with Narrow Yards: The rectangular footprint fits beautifully in side yards or long, thin spaces.
• Value-Seekers Who Hate Hassle: If you appreciate an all-in-one kit and want to minimize ongoing filter maintenance, this is your pool.

Not Recommended For:

• Those with Very Unlevel or Rocky Terrain: The required site prep could be prohibitively difficult or expensive.
• Extremely Budget-Conscious Buyers: The premium features come at a premium price; a basic pool set may suffice.
• Anyone Seeking a Temporary/One-Season Solution: The quality and setup effort are geared toward multi-year installation.

Expert Tips for Maximum Value

Tip #1: Invest in a Proper Base

Don’t skimp on the foundation. Use masonry sand or a commercial pool pad on top of the ground cloth for a perfectly smooth, protective surface that prevents liner wear.

Tip #2: Master the Sand Filter Cycle

Learn the 6-function valve: Filter (daily), Backwash (when pressure rises), Rinse (after backwash), Recirculate (for adding chemicals), Drain (for lowering water), and Closed (for disconnecting hoses).

Tip #3: Get a Solar Reel & Robotic Cleaner

A solar reel makes removing and replacing the heavy cover a one-person job. A small robotic pool cleaner can handle floor debris, complementing the sand filter’s work on the water column.

Tip #4: Use the Solar Cover Religiously

Put the cover on whenever the pool isn’t in use, even overnight. This maximizes heat retention, minimizes evaporation, and keeps your chemical balance stable.

Tip #5: Perform Off-Season Maintenance

Before storing, ensure every component is completely dry to prevent mold and mildew. Lightly lubricate the pump’s O-rings with a silicone lubricant to keep seals pliable.

Common Mistakes to Avoid

1. Mistake: Assembling on an unlevel site. → Solution: Use a long 2×4 and a carpenter’s level to check the entire area meticulously before you start.
2. Mistake: Not smoothing the liner during filling. → Solution: Get in the pool (with soft-soled shoes) as it fills to gently push out wrinkles from the center toward the walls.
3. Mistake: Forgetting to backwash the sand filter. → Solution: Note the clean pressure gauge reading and set a weekly reminder to check it. A clogged filter strains the pump motor.
4. Mistake: Leting the pool water level drop below the skimmer inlet. → Solution: Top off the pool regularly with a garden hose to ensure the pump can pull water and doesn’t run dry.
5. Mistake: Storing the wet solar cover folded up. → Solution: Always let it dry completely in the sun before folding and storing it to prevent mildew and material degradation.

Pricing & Where to Buy

The current price for the INTEX 26355EH Ultra XTR Set is around $1,072.78. While this is a significant investment, the value becomes clear when you factor in the cost of a comparable sand filter pump and solar cover purchased separately, which could easily add $400-$500 to a cheaper pool. This bundle offers substantial savings. The price can fluctuate, so checking for current deals is wise.

Warranty & Support

Intex backs this pool set with a 2-year limited warranty, which is above average for the category and reflects confidence in its durability. Support is accessible through their website and phone. Register your product online upon purchase to streamline any potential warranty claims.

Final Verdict

Summary of Key Findings

After a full season of testing, the Intex Ultra XTR pool set worth it question has a resoundingly positive answer for the right buyer. Its standout strengths are the professional-grade sand filtration, the incredibly effective solar cover, and the rock-solid, durable frame construction. It transforms your backyard into a premium swimming area with minimal ongoing hassle.

Our Recommendation

We highly recommend the Intex Ultra XTR Rectangular Pool Set. It earns a 4.7 out of 5 stars. It is absolutely worth buying for families, fitness swimmers, and anyone who views their pool as a long-term home investment rather than a temporary toy. The upfront cost is justified by the included high-end accessories and years of reliable service.

Bottom Line

If you want the closest experience to an in-ground pool without the massive cost and construction, and you value clear water with easy maintenance, the Intex Ultra XTR is the best above ground pool set you can buy. Click here to see the current price and make this summer your best one yet.

Frequently Asked Questions

Is INTEX 26355EH Ultra XTR 18ft x 9ft x 52in Above Ground Swimming Pool Set worth the money?

Yes, for most serious buyers, it is worth the money. While the initial price is higher than basic pools, it includes a sand filter pump and solar cover that would cost hundreds separately. The durability, low maintenance, and enhanced swimming experience provide excellent long-term value and ROI, making the Intex Ultra XTR pool set worth it investment.

How does it compare to a basic Intex Metal Frame pool?

The Ultra XTR is in a different league. It features a stronger galvanized steel frame, a far superior sand filtration system (vs. a cartridge filter), and includes a heat-retaining solar cover instead of a simple debris cover. The rectangular shape also offers more usable space than a round pool of similar diameter.

What’s the learning curve for beginners?

The assembly has a moderate learning curve due to its size and number of parts, but the instructions are clear. The sand filter operation is simple to learn (mainly using the “Filter” and “Backwash” settings). A first-time owner can be confident with a careful, patient setup following the manual.

What accessories or additional items do I need?

You must purchase pool filter sand (about 50 lbs) separately. Highly recommended accessories include a solar reel for the cover, a basic pool chemical test kit, chlorine or saltwater sanitizer, a telescopic pole with leaf skimmer, and a pool vacuum hose.

What warranty and customer support does it offer?

Intex provides a 2-year limited warranty on this set, which covers defects in materials and workmanship. Customer support is available via their website and phone. Product registration is recommended to facilitate warranty service.

Where can I buy it at the best price?

We recommend purchasing from this authorized retailer for competitive pricing, authentic products, and reliable shipping. Amazon often has the best balance of price, customer reviews, and return policy.

How long does setup take?

For two reasonably handy people, expect to spend 4-6 hours on frame assembly, liner placement, and initial hose/pump connections. Filling the pool with a garden hose will take an additional 8-12 hours (or more) depending on your water pressure.

Can it be left up year-round?

While the materials are durable, Intex recommends disassembling and storing the pool for winter in freezing climates. The water can freeze and expand, damaging the liner and frame. In mild climates, it can be left up with proper winterizing (lowering water level, adding antifreeze to plumbing).