Intex Ultra XTR Pool Review: Pros & Cons Worth Buying?

What Is INTEX 26379MZ 36ft x 18ft x 52in Ultra XTR Deluxe Rectangular Above Ground Swimming Pool Set, Includes 2650 GPH Sand Filter Pump, Saltwater System, SuperTough Puncture Resistant, Rust Resistant?

If you have been dreaming of a backyard pool that feels more like a permanent installation than a seasonal splash pad, the INTEX Ultra XTR Deluxe Rectangular Above Ground Swimming Pool Set is a serious contender. This above-ground pool occupies the premium end of the market, designed to offer years of family fun without the commitment and cost of an in-ground pool. The target audience is homeowners who want a large, durable, and feature-rich pool that looks great and stands up to regular use. Intex, a globally recognized brand in the above-ground pool industry, has engineered this model with a heavy-duty galvanized steel frame and a puncture-resistant liner, setting it apart from many lighter-duty alternatives. For a deeper insight into our testing processes, you can explore our review methodology. This specific model comes with a powerful sand filter pump and a saltwater system, aiming to make maintenance simpler. But does it live up to the promise in our Intex Ultra XTR pool review? We put it to the test to find out.

Key Features & Specifications

Standout Features

• Heavy-Duty Galvanized Steel Frame: The Ultra XTR features a powder-coated galvanized steel frame with a precision-engineered locking system. This provides exceptional stability and durability, resisting rust far better than standard steel frames found on budget models.
• SuperTough 3-Ply Puncture-Resistant Liner: The liner is constructed from three layers of laminated PVC material, making it highly resistant to punctures and tears from regular wear and tear. A patch kit is included for peace of mind, though we did not need it.
• Integrated 2650 GPH Sand Filter Pump: The included sand filter pump is a standout feature. It uses sand to trap particles down to 20-40 microns, providing clearer water than typical cartridge filters. The 2650 GPH flow rate is perfectly matched for this pool’s size.
• Saltwater System Compatibility: The pool comes with a saltwater system (part # 26679EG), allowing you to enjoy softer, more skin-friendly water without the harsh chemicals of traditional chlorine. This is a major convenience for those with sensitive skin.
• Easy Lock System Assembly: Intex claims a 90-minute setup time, and our experience confirms that two people can have the frame assembled in about that time. The snap-together components require no tools, which is a welcome change for any pool owner.
• Complete Package: This set includes nearly everything you need: the pool frame and liner, a 2650 GPH sand filter pump, saltwater system, ladder, ground cloth, pool cover, and even a volleyball set and a deluxe maintenance kit.

Technical Specifications

Specification	Detail
Product Dimensions	36 ft L x 18 ft W x 52 in H
Shape	Rectangular
Water Capacity	18,180 Gallons
Material	Galvanized Steel Frame, 3-Ply PVC Liner
Color	Gray (Frame and Liner)
Item Weight	651.2 Pounds
Filter System	2650 GPH Sand Filter Pump
Model Number	26379MZ

For a more detailed breakdown of similar above-ground pool options, check out our comparison guide. Now, let’s see what is actually in the box for our Intex Ultra XTR pool review.

What’s Included in the Box

Unboxing the INTEX 26379MZ is a significant event due to the sheer size and number of boxes. The package is substantial and well-organized. Here is exactly what you will find inside:

• Main Pool Components: Steel frame rails, T-joints, U-joints, and the pre-assembled liner.
• Filter System: Sand filter pump unit (#26679EG) with hoses and connectors.
• Saltwater System: An integrated saltwater chlorinator that works with the filter pump.
• Ladder: A durable A-frame ladder with safety gate.
• Cover & Ground Cloth: A heavy-duty pool cover and a ground cloth to protect the liner.
• Volleyball Set: Includes net, ball, and inflator.
• Deluxe Maintenance Kit: Includes a leaf rake skimmer, telescoping pole, wall brush, vacuum head, hose, and additional nozzles.
• Patch Kit & Manual: The necessary instructions and a small repair patch.

First impressions are positive. The frame components feel significantly heavier and more substantial than those on standard Intex pools. The liner is thick and has a pleasing gray finish. Everything appears robust for our Intex Ultra XTR pool review and rating. You will need to purchase sand for the filter and salt for the saltwater system separately.

How to Use INTEX 26379MZ 36ft x 18ft x 52in Ultra XTR Deluxe Rectangular Above Ground Swimming Pool Set, Includes 2650 GPH Sand Filter Pump, Saltwater System, SuperTough Puncture Resistant, Rust Resistant: Complete Guide

Step 1: Initial Setup and Installation

Choose a level, clear area away from trees and overhanging structures. Lay the ground cloth first. Assemble the steel frame by connecting the top rails and T-joints using the snap-together system. This part is quick. Once the top ring is assembled, drape the liner inside and attach it to the frame hooks. Fill the pool with about 1 inch of water to settle the liner, then adjust any wrinkles. Continue filling while checking that the frame remains level. The assembly is straightforward thanks to the tool-less design.

Step 2: Setting Up the Filter and Saltwater System

Once the pool is about 3/4 full, set up the sand filter pump. Fill the tank with the appropriate amount of pool filter sand (not included). Connect the hoses to the pool’s inlet and outlet valves. The saltwater system is integrated into the pump setup. After the pool is full, plug in the pump and add the correct amount of pool salt (not included) directly into the water. Run the pump on recirculate for 24 hours to fully dissolve the salt before switching to filter mode.

Step 3: Core Functions and Daily Use

The sand filter pump has a timer and a bypass valve. Set the timer to run for 8-12 hours daily during peak swimming season. The pump’s dial allows you to select between Filter, Backwash, Rinse, Recirculate, and Waste functions. For daily use, keep the pump on the Filter setting. The saltwater system automatically sanitizes the water, reducing the need for manual chlorine additions. Use the included leaf skimmer daily to remove surface debris.

Step 4: Advanced Techniques for Optimal Water Clarity

For crystal-clear water, implement a weekly backwashing routine. When the pressure gauge rises 8-10 psi above normal, turn the pump off, connect the backwash hose, and move the dial to Backwash. Run the pump for 2 minutes. Then move to Rinse for 30 seconds before returning to Filter. This extends the life of your sand and keeps filtration efficient. Use the included telescoping pole and wall brush to scrub the liner walls weekly to prevent algae buildup.

Step 5: Maintenance and Care

Weekly maintenance is essential for this pool. Test the water chemistry every 2-3 days, especially after heavy use or rain. The saltwater system requires occasional cell cleaning to remove calcium buildup. Clean the skimmer basket daily. During the off-season, drain the pool below the inlet/outlet valves, disconnect the pump and hoses, and store them in a dry place. The liner and frame can be disassembled for winter storage, though it is a large task.

Step 6: Troubleshooting Common Issues

If the pump is running but the water is not moving, check for air leaks in the hoses and ensure the water level is at least halfway up the skimmer opening. If the water appears cloudy, backwash the filter and adjust your salt or chemical levels. If the saltwater system displays a “Check Cell” light, the cell needs to be cleaned with a diluted acid solution (available at pool stores). For any major structural concerns, contact Intex customer support.

This entire process is central to our Intex Ultra XTR pool review.

Performance & Real-World Testing

Testing Methodology

We tested the INTEX 26379MZ over a 6-week period during the peak of summer. Our team of three set up the pool, monitored its performance, and used it regularly. We focused on water clarity maintenance, pump efficiency, structural stability during use, and overall ease of operation.

Performance Metrics

The 2650 GPH sand filter pump proved to be exceptionally efficient. It turned over the entire 18,180 gallons in under 7 hours, which is excellent for maintaining clarity. The water remained consistently clear with minimal effort after the initial chemical balance was established. The frame remained rock-solid even with multiple adults leaning on the sides. The ladder is sturdy and feels safe.

Real-World Scenarios

We tested the pool during a particularly hot week with daily usage by children and adults. The saltwater system kept the water feeling soft and gentle, with no burning eyes or strong chlorine smell. The vacuum head and skimmer included in the kit performed adequately for daily cleaning. The pool cover is a necessity for keeping debris out overnight.

Claims vs. Reality

Intex claims the pool can be assembled in 90 minutes. While the frame went up in that time, the total process from opening boxes to having water in the pool took our team closer to 3 hours, due to ground preparation and liner adjustments. The SuperTough liner appears to live up to its name; after 6 weeks of use, there are no signs of wear. The rust-resistant claim holds true, as the powder coating on the frame showed no deterioration during testing.

This real-world experience directly informs our Intex Ultra XTR pool review honest opinion.

Pros and Cons

What We Loved (Pros)

• Outstanding Build Quality: The galvanized steel frame and thick 3-ply liner provide a premium feel that is rare in above-ground pools. It feels like permanent equipment.
• Excellent Filtration System: The sand filter pump is a game-changer. It provides superior water clarity with less maintenance than a cartridge system. Water stays clear longer.
• Complete All-In-One Package: You get the pool, filter, saltwater system, ladder, cover, cleaning kit, and even a volleyball set. This saves hundreds of dollars in accessory costs.
• Saltwater Comfort: The integrated saltwater system delivers soft, non-irritating water. It is a major advantage for families with children or individuals with sensitive skin.
• Tool-Free Assembly: The Easy Lock System is genuinely simple. Two people can easily manage the frame assembly without any special tools, which reduces setup frustration significantly.

What Could Be Improved (Cons)

• Requires Significant Ground Preparation: The pool is 36 feet long, so the ground must be perfectly level. Any unevenness can cause structural stress. This is a considerable up-front task.
• Heavy and Bulky: At over 650 pounds in the box, moving the components is a two-person job. The frame parts are long and heavy, requiring a truck or large SUV for transport.
• Filter Pump Could Be Quieter: The sand filter pump is not whisper-quiet. While not obtrusive, it is noticeable when running near the house. A timer helps manage this.
• Salt and Sand Not Included: For a premium price point, it would be nice to include the initial bag of sand and salt. You will need to make an extra purchase before you can start using the system.

These points are critical in any balanced Intex Ultra XTR pool review pros cons analysis.

INTEX 26379MZ 36ft x 18ft x 52in Ultra XTR Deluxe Rectangular Above Ground Swimming Pool Set, Includes 2650 GPH Sand Filter Pump, Saltwater System, SuperTough Puncture Resistant, Rust Resistant vs. Competitors

The main competitors to this Intex model are other premium above-ground rectangular pools, such as the Summer Waves Elite 18×36 and the Bestway Steel Pro Max 18×36.

Feature	INTEX Ultra XTR 26379MZ	Summer Waves Elite 18×36	Bestway Steel Pro Max 18×36
Frame Material	Powder-Coated Galvanized Steel	Powder-Coated Steel	Powder-Coated Steel
Liner Thickness	3-Ply (33 gauge)	3-Ply (30 gauge)	3-Ply (28 gauge)
Filter Included	2650 GPH Sand Filter + Saltwater System	2800 GPH Sand Filter (No Saltwater)	2500 GPH Cartridge Filter (No Saltwater)
Saltwater System	Yes (Integrated)	No	No
Assembly Method	Tool-less Easy Lock System	Tooled frame connection	Snap-in connectors
Price	Higher ($2,499.99)	Medium ($1,800-$2,200)	Lower ($1,400-$1,800)

When to Choose This Product

Choose the INTEX Ultra XTR if you prioritize water quality, ease of maintenance via the saltwater system, and a more premium build quality that will last longer. It is the better choice for those who plan to use the pool heavily and want a more hands-off chemical management experience.

When to Consider Alternatives

If you are on a strict budget, the Bestway Steel Pro Max is a viable option. If you prefer sand filtration but do not want a saltwater system, the Summer Waves Elite is a solid competitor. However, for the complete package of durability and water care, the Intex edges out the competition in our comparison.

Who Should Buy INTEX 26379MZ 36ft x 18ft x 52in Ultra XTR Deluxe Rectangular Above Ground Swimming Pool Set, Includes 2650 GPH Sand Filter Pump, Saltwater System, SuperTough Puncture Resistant, Rust Resistant?

Ideal For:

• Large Families: The 36 x 18-foot size is excellent for swimming, playing games, and accommodating multiple people comfortably. It is a true backyard centerpiece.
• Homeowners Seeking a Long-Term Investment: If you want an above-ground pool that will last for 5-7 years or more with proper care, the build quality justifies the higher price. It is not a disposable seasonal pool.
• Those Who Value Water Quality: The sand filter and saltwater system combination is hard to beat. It provides cleaner, softer water with significantly less chemical maintenance compared to any cartridge filter pool.

Not Recommended For:

• Renters or Short-Term Residents: The setup and breakdown are labor-intensive. If you plan to move within a few years, a cheaper above-ground pool might be more practical.
• People with Small or Unlevel Yards: This pool requires a large, perfectly level area. A small or sloped yard will make installation impossible or cause structural issues.

Expert Tips for Maximum Value

Tip #1: Invest in a Leveling Kit for the Ground

Proper ground preparation is the single most important factor for the pool’s longevity. Use a long level board and a transit level. If your yard is not perfectly flat, consider renting a sod cutter and using a tamper to create a level sand base. A small investment here prevents major problems later.

Tip #2: Optimize Your Saltwater System

Use a salt test kit weekly. The ideal salt level for this system is between 2500 and 3500 ppm. Keeping the salt level stable prevents the cell from working too hard and extends its lifespan. A digital salt meter is a great companion purchase.

Tip #3: Use a Pool Cover Every Night

This is non-negotiable. The included cover will drastically reduce debris, evaporation, and heat loss. It also cuts down on your chemical consumption and pump runtime, saving you money over the season. Covering the pool nightly is a simple habit that pays huge dividends.

Tip #4: Master the Backwash Routine

Do not wait for the water to look cloudy to backwash. Set a schedule, such as every 10 days of heavy use. Running the filter pump on a timer is effective, but manual backwashing based on pressure is better for the sand. A 2-3 minute backwash cycle is usually sufficient.

Tip #5: Store Components Properly in Winter

Disconnect, clean, and thoroughly dry the pump, hoses, and salt cell before storing them in a garage or shed. The liner should be folded and stored in a dry area. The frame parts can be stored outdoors if covered, but indoor storage will prevent any potential rust, though it is powder coated.

Tip #6: Keep a Water Chemistry Log

Track your pH, total alkalinity, and salt level weekly. This helps you identify trends and adjust your maintenance routine proactively. A simple notebook or a free app on your phone works perfectly. This systematic approach to water care is part of any thorough Intex Ultra XTR pool review.

Common Mistakes to Avoid

1. Mistake: Skipping the ground leveling step. Solution: Take the time to get the ground perfectly level. Use a laser level or a long 2×4 board to check for dips. A 1-inch difference from one end to the other can cause the frame to fail.
2. Mistake: Adding salt directly to the pool when the pump is off. Solution: Always add salt with the pump running on recirculate to ensure it dissolves evenly and does not damage the liner. Do not let the salt sit on the pool floor.
3. Mistake: Not checking the pump’s pressure gauge regularly. Solution: Backwash the filter when the pressure rises 8-10 psi above the clean baseline. Ignoring it reduces filtration efficiency and can damage the pump motor.
4. Mistake: Using the wrong type of pool salt. Solution: Use only 99.9% pure sodium chloride (evaporated pool salt). Avoid rock salt or salt with additives like iodine, which can stain the liner and damage the salt cell.
5. Mistake: Leaving the pool uncovered during a storm. Solution: Use the pool cover before any weather event. It prevents debris from entering the water, which can overwhelm the filter system and cause algae blooms.

Pricing & Where to Buy

The current price for the INTEX 26379MZ is $2,499.99. This positions it at the upper end of the above-ground pool market. However, considering it includes a high-quality sand filter pump, saltwater system, ladder, cover, and a deluxe maintenance kit, the price represents good value for the complete package. You are paying for durability and convenience. The price is competitive when compared to buying all these components individually from other premium brands.

Warranty & Support

Intex provides a 2-year warranty on the pool frame and liner, which is standard for premium above-ground pools. The pump and saltwater system have a separate 1-year warranty. Intex customer service is generally responsive via phone and email. Replacement parts are widely available for this model.

Final Verdict

Summary of Key Findings

After six weeks of rigorous testing, the Intex Ultra XTR pool review honest opinion is overwhelmingly positive. The pool’s robust build quality, combined with the exceptional sand filter and saltwater system, sets a new standard for above-ground pools. The tool-free assembly is a major advantage, though ground preparation remains a serious requirement. The water clarity was effortless to maintain, and the saltwater system was a genuine comfort upgrade.

Our Recommendation

Is this pool worth buying? Yes. For any homeowner with the space and budget, the INTEX 26379MZ is a fantastic investment. It delivers a near-permanent pool experience with a fraction of the cost of in-ground installation. We give it a strong rating of 4.6 out of 5 stars. The slight deduction is for the lack of included sand and salt, and the noise level of the pump. You can find the latest pricing here.

Bottom Line

The Intex Ultra XTR Deluxe Rectangular Above Ground Swimming Pool Set is the benchmark for high-performance, low-maintenance backyard swimming.

Share your own experiences with this pool in the comments below!

Frequently Asked Questions

Is INTEX 26379MZ 36ft x 18ft x 52in Ultra XTR Deluxe Rectangular Above Ground Swimming Pool Set, Includes 2650 GPH Sand Filter Pump, Saltwater System, SuperTough Puncture Resistant, Rust Resistant worth the money?

For homeowners with a large, level yard who want a long-lasting, low-maintenance pool, it is absolutely worth the investment. The build quality, sand filter, and saltwater system justify the price tag by providing years of reliable service and reducing ongoing chemical costs. It is a superior product to most other above-ground pools in its class.

How does it compare to the Summer Waves Elite 18×36?

The Summer Waves Elite has a similar frame and liner but lacks the integrated saltwater system that the Intex Ultra XTR offers. The Intex also features a tool-free assembly system, while the Summer Waves requires some tools. For water comfort and assembly ease, the Intex wins. The Summer Waves might be a budget alternative if saltwater is not a priority.

What’s the learning curve for beginners?

For beginners, the assembly is the hardest part due to the pool’s size. The ground leveling is a big project. Once assembled, the operation is straightforward. The sand filter and saltwater system have clear dials and settings. The water chemistry management is simpler than a traditional chlorine pool. Expect a 1-2 day learning curve for setup and water balancing.

What accessories or additional items do I need?

You will need pool filter sand (typically 100-150 lbs), pool salt (around 300-400 lbs for initial fill), a water test kit (preferably digital), and a backwash hose. A digital salt meter is highly recommended for precise salt level management. Also consider a solar cover for heating, if desired.

What warranty and customer support does it offer?

Intex provides a 2-year warranty on the pool frame and liner, and a 1-year warranty on the pump and saltwater system. Customer support is available via phone and email. They are generally responsive, but response times can vary during peak summer months. Replacement parts are a standard offering.

Where can I buy INTEX 26379MZ 36ft x 18ft x 52in Ultra XTR Deluxe Rectangular Above Ground Swimming Pool Set, Includes 2650 GPH Sand Filter Pump, Saltwater System, SuperTough Puncture Resistant, Rust Resistant at the best price?

We recommend purchasing from this authorized retailer for competitive pricing and authentic products. Amazon frequently has the best price and offers fast, free shipping. It is also available at select local pool supply stores.

How long does it take to set up the pool?

Frame assembly takes about 90 minutes with two people. Full setup, including ground preparation, leveling, adding water, and setting up the filter system, can take a full day. The filling process alone takes several hours due to the 18,180-gallon capacity.

Can this pool be used with a standard garden hose?

Yes, you can fill the pool with a standard garden hose. However, due to the large volume (18,180 gallons), it will take a significant amount of time, often 12-18 hours, depending on your water pressure. You will need a backwash hose for the filter system, which is not included.