Introduction
Keeping your pool crystal clear can be a chore, especially when debris, algae, and dirt build up faster than you can scoop. Whether you have an in-ground or above-ground pool, finding the right cleaner saves hours of manual scrubbing and vacuuming. That is why we researched and compared 8 of the top swimming pool cleaners on the market for 2026. Our guide covers robotic, suction-side, and handheld models to suit different pool sizes, surfaces, and budgets. For more insights, check out our guide on the best above ground pool vacuum cleaners.
We evaluated each cleaner based on cleaning type, pool compatibility, filtration, climbing ability, and ease of use. Whether you need a fully automatic robot for large in-ground pools or a budget-friendly handheld for spot cleaning, this roundup has you covered. Our picks range from premium robotic models to affordable suction-side options, ensuring you find the perfect match for your pool maintenance routine.
Pros
- Extremely durable design with only one moving part reducing mechanical failure
- Works effectively with energy-efficient variable speed pumps
- Thoroughly cleans pool floors, walls, and steps to the water line
- Excellent value compared to expensive robotic or pressure-side cleaners
Cons
- Diaphragm is a wearable part that may require periodic replacement
- May struggle with very large or sharp debris like garden bark chips
The Zodiac G3 Suction-Side Inground Pool Cleaner is a masterclass in simplicity and efficiency. Designed specifically for in-ground pools, this vacuum utilizes a diaphragm-based suction system that eliminates the need for complex gears, wheels, or flappers. This 'one moving part' philosophy not only makes the unit significantly quieter than its competitors but also drastically reduces the frequency of mechanical breakdowns. It is particularly well-suited for pool owners looking for a set-it-and-forget-it solution that doesn't require the high investment of a robotic cleaner.
One of the standout features of the G3 is its compatibility. Thanks to the included FlowKeeper Valve, the unit self-adjusts to maintain optimal suction even when paired with low-speed or variable-speed pumps. This makes it an excellent choice for modern, energy-conscious pool setups. The 36-Fin Disc ensures the vacuum stays adhered to various surfaces, including vinyl, gunite, and tile, allowing it to climb walls and navigate over drain covers without getting hung up.
In terms of build quality, the G3 feels rugged and purposeful. The hoses are scuff-resistant, ensuring they won't leave marks on your pool finish over time. Maintenance is notably easy; the patented Quick-Release Cassette allows you to inspect or replace the diaphragm in seconds without tools. While the diaphragm is a wearable part that will eventually need replacing, the overall cost of ownership remains low due to the lack of other moving components.
The only real caveats involve the type of debris it handles. While it devours small and medium debris with ease, large items with sharp edges can occasionally damage the diaphragm. Users should also ensure they follow the full manual for proper hose balancing to prevent the unit from staying in one area. Overall, the Zodiac G3 is a reliable, high-performance workhorse that delivers a sparkling clean pool with minimal fuss.
Pros
- Highly efficient Smart Navigation ensures total floor coverage
- Active scrubbing brush provides a deeper clean than suction-only models
- Top-load filter basket is much easier to clean than bottom-entry bags
- Rapid 1.5-hour cleaning cycle is faster than many competitors
- Extremely simple setup with no additional equipment needed
Cons
- Does not clean pool walls or the waterline
- Limited to above-ground pools up to 33 feet in length
- Filter basket requires manual emptying after every cycle
The Dolphin Nautilus AG (2026 Model) is a focused solution for above-ground pool owners who want to eliminate the manual labor of vacuuming. Built by Maytronics, this robot leverages 40 years of engineering to provide a specialized cleaning experience that targets the pool floor where debris naturally settles.
What sets this model apart is the Active Scrubbing Brush. Unlike suction cleaners that simply pull in loose dirt, this robot actively agitates the surface to remove stuck-on algae and grime. Combined with Smart Navigation Technology, the unit scans your pool to ensure it doesn't just move randomly but follows an efficient path to cover every square inch of the floor.
Maintenance is a highlight of the Nautilus AG design. The top-load filter basket is accessible from the top of the machine, meaning you don't have to flip the robot over to clean it. You simply lift the basket out, rinse it with a hose, and it is ready for the next cycle. The 1.5-hour cleaning time is also impressively quick, allowing you to get the cleaner out of the water before your swim session begins.
It is important to note that this model is strictly a floor cleaner. It is not designed to climb walls or scrub the waterline, which is a common trade-off for its more accessible price point compared to high-end in-ground models. It is best suited for owners of above-ground pools up to 33 feet who want a reliable, plug-and-play machine to handle the heavy lifting of floor maintenance.
Overall, the Dolphin Nautilus AG is a durable and efficient investment. It provides professional-grade scrubbing power in a user-friendly package, ensuring your pool water remains crystal clear with minimal effort on your part.
Pros
- Quiet turbine-driven operation avoids the loud rhythmic clicking of traditional flapper cleaners
- Excellent maneuverability around drains and tight corners thanks to the 2-wheel design and programmed steering
- Very lightweight at 4.9 lbs making it easy to remove from the water for filter maintenance
- Highly durable internal components with users reporting up to 10 years of reliable service
- Effective at capturing larger leaves and stubborn debris that often clog standard suction vacuums
Cons
- May struggle to reach the shallow end in pools with very steep slopes compared to 4-wheel models
- Wall climbing performance is highly dependent on achieving perfect suction and flow settings
- Does not provide active scrubbing for algae so periodic manual brushing is still required
The Hayward Poolvergnuegen 2-Wheel Suction PoolCleaner is a specialized hydraulic vacuum designed specifically for inground pools up to 16 x 32 feet. Unlike traditional 'flipper' style cleaners that can be noisy and prone to clogging, this unit uses a patented turbine system with flexible vanes. This design allows the cleaner to maintain high suction power while easily passing larger debris, making it a reliable 'set and forget' solution for pool maintenance.
One of the standout features of this model is its programmed steering. The internal gear system ensures the cleaner moves 8 to 10 feet before initiating a turn, with turn angles ranging from 90 to 450 degrees. This randomization is crucial for ensuring that the vacuum reaches every corner of the pool floor and doesn't get stuck in a repetitive pattern or trapped against steps and main drains.
The build quality focuses on traction and adaptability. The patented tire treads are designed to climb walls and navigate obstacles that stop other cleaners in their tracks. Additionally, the adjustable roller skirts allow the vacuum to maintain a tight seal against the pool surface, even when moving over uneven areas or transitions between the floor and walls.
While this 2-wheel version is incredibly efficient for standard rectangular or oval pools, owners of larger pools or those with very steep floor-to-shallow transitions might find the 4-wheel version more stable. It is also important to note that while it excels at vacuuming debris, it does not have rotating brushes for scrubbing algae, so you will still need to maintain a regular brushing schedule for the waterline and walls.
Overall, the Hayward Poolvergnuegen is a premium suction-side cleaner that justifies its price through durability and intelligent design. It is particularly well-suited for pool owners using variable-speed pumps who want a quiet, effective cleaner that doesn't require the added electricity cost of a booster pump.
Pros
- Excellent vertical cleaning performance on pool walls and tiles
- Tangle-free operation thanks to the integrated swivel cable system
- Fast cleaning cycles complete a full pool maintenance pass in only 2 hours
- User-friendly top-access filters minimize mess and maintenance time
- Proven long-term durability with many users reporting over 4 years of reliable use
Cons
- Unit weight of nearly 21 lbs can be difficult to lift out of the water when full
- May occasionally struggle with wide steps or ledges depending on pool geometry
- Standard filters may require an upgrade to ultra-fine versions for very fine silt or sand
The Dolphin Nautilus CC Plus is a staple in the world of robotic pool maintenance, designed specifically for in-ground pools up to 50 feet. Its primary appeal lies in its simplicity; unlike suction or pressure-side cleaners, it operates independently of your pool's pump and filter system. This not only saves energy but also reduces wear and tear on your primary pool equipment. The dual-brush system provides active scrubbing, which is significantly more effective at removing algae and stuck-on dirt than units that rely solely on suction.
Design-wise, the Nautilus CC Plus features a top-loading filtration system. This is a major ergonomic improvement over older models that required flipping the unit over to access the filter bag. The large filter panels are easy to rinse and replace. One of the standout technical features is the swivel cable, which addresses the most common complaint with robotic cleaners: cord tangling. This allows the robot to move freely across irregular pool shapes without getting knotted up or stuck.
Performance reviews from long-term owners are exceptionally high, with many noting that the unit successfully navigates deep ends and climbs walls to scrub the waterline. While it is highly effective on floors and walls, some users have noted it may get stuck on specific types of stairs or safety ledges. Additionally, at approximately 21 pounds, it requires some physical effort to pull from the water once the cycle is complete. However, for those looking to eliminate the chore of manual vacuuming, this is a top-tier investment.
Ultimately, the Nautilus CC Plus is best suited for residential pool owners who want a 'set it and forget it' solution. While it lacks some of the high-end smartphone connectivity found in more expensive models, its core cleaning performance is identical, making it a high-value choice for those who prioritize results over app-based gadgets.
Pros
- Impressive 50-minute battery life per full charge
- Lightweight design makes it easy for anyone to maneuver
- Universal adapter fits larger professional Intex telescoping poles
- Automatic water sensor prevents dry-running the motor
Cons
- USB charging cable included but wall brick is not
- Designed for light debris and touch-ups rather than heavy silt
The Intex 28620EP Rechargeable Handheld Pool Vacuum is a dedicated solution for spa owners and those with small above-ground pools who want to avoid the setup time of traditional suction cleaners. By utilizing a cordless, battery-powered design, it allows for immediate spot cleaning of sand, leaves, and dirt that settle on the floor without requiring a pump connection.
Construction is centered around a 94-inch telescoping aluminum shaft that is surprisingly sturdy for its weight. The inclusion of two interchangeable brush heads adds versatility, allowing you to scrub stubborn spots or sweep up loose debris efficiently. A key design highlight is the IPX8 waterproof switch and the automatic shut-off sensor, which ensures the vacuum only runs when fully submerged, preserving the internal motor and battery life.
In terms of performance, the Ni-MH batteries deliver a solid 50 minutes of runtime. This is more than enough for several daily touch-ups or one deep clean of a 15-foot or 18-foot pool. While it won't replace a high-powered robotic cleaner for large pools with heavy leaf fall, it excels at maintaining PureSpas and smaller permanent setups where a garden hose vacuum would be too cumbersome.
The primary drawback is that while a USB charging cable is provided, users will need to provide their own compatible 5V wall adapter. Additionally, the suction is optimized for small particles and light debris; it may struggle with large, heavy twigs. Overall, it is a highly convenient and affordable maintenance tool that significantly simplifies pool ownership.
Pros
- Excellent wall climbing and waterline scrubbing performance
- Effective at picking up fine silt, sand, and large leaves
- Extremely easy setup with one-button operation
- Top-access filter is much easier to maintain than bottom-load units
- Quiet operation that doesn't disturb outdoor backyard activities
Cons
- Cable lacks a swivel and is prone to tangling over time
- May struggle to clean 90-degree corners or tight steps perfectly
- Filter basket requires frequent cleaning if the pool has heavy debris
The Dolphin Nautilus CC is a standout entry-level robotic pool cleaner designed to take the manual labor out of pool maintenance. Specifically engineered for pools up to 33 feet, it works effectively in both above-ground and in-ground setups. Its primary strength lies in its active scrubbing brush and its ability to climb walls, a feature often reserved for much more expensive models. This ensures that the waterline, where grime often accumulates, receives the same attention as the pool floor.
Design-wise, the Nautilus CC focuses on simplicity. The top-load filter basket is a significant improvement over older designs that required flipping the robot over to access the debris bag. Users can simply pop the top, lift the basket, and hose it out in seconds. The unit is also surprisingly lightweight at under 15 pounds, making it manageable for most homeowners to lift in and out of the water without strain.
Performance is generally excellent for a 2-hour cycle. Reviewers consistently note its ability to pick up everything from large oak leaves and acorns to fine sand and silt. The inclusion of a weekly timer is a great touch, allowing you to set the robot to run at specific intervals so the pool stays clean even if you aren't home to press the start button.
However, there are a few trade-offs for the price point. The cable does not include a 360-degree swivel, which means it can develop kinks or tangles if left in the pool for multiple cycles without being straightened out. Additionally, while it climbs walls well, it may occasionally miss deep steps or very sharp 90-degree corners, requiring a quick manual brush to assist.
Overall, the Dolphin Nautilus CC offers incredible value for residential pool owners. It provides the core technology of high-end Maytronics cleaners—active scrubbing, wall climbing, and superior filtration—without the thousand-dollar price tag. If you want a reliable 'set it and forget it' cleaner for a small to medium pool, this is one of the best investments you can make.
Pros
- Highly effective at climbing walls and reaching the waterline
- Extremely quiet operation compared to traditional skirt-style suction cleaners
- Energy efficient design works well with low-flow filtration systems
- Simple mechanical design makes it easy to repair and replace parts
- Navigates tight corners and stairs without getting stuck frequently
Cons
- Large debris like eucalyptus leaves can occasionally jam the turbine
- Proprietary twist-lock hoses are more expensive to replace than standard hoses
- Requires precise initial flow adjustment for optimal performance
The Zodiac MX6 is a powerhouse in a compact frame, designed to provide comprehensive pool cleaning with minimal maintenance. Unlike robotic cleaners that rely on internal batteries or electronic sensors, the MX6 uses the hydraulic power of your existing pool pump. Its standout feature is the Cyclonic Suction, which generates enough downforce to allow the unit to scale walls and clean the waterline effectively, even when used with energy-efficient variable-speed pumps.
This cleaner is best suited for pool owners who want a 'set it and forget it' solution. Its bi-directional X-Drive navigation ensures it doesn't just wander aimlessly; it systematically covers the pool floor and walls. The X-Trax tracks provide excellent grip, allowing it to navigate over main drains and around tight corners where other suction cleaners might get stuck. It is compatible with concrete, tile, vinyl, and fiberglass surfaces in both in-ground and above-ground pools.
In terms of build quality, the MX6 is rugged yet lightweight. The Flex Power Turbine is a smart design choice, allowing users to pop open the top and clear out twigs or debris without tools. However, users should note that because it uses a proprietary Twist Lock hose system, replacement hoses can be more costly than generic alternatives. Proper calibration of the flow rate is essential during setup to ensure the unit moves at the correct speed and achieves full coverage.
While it handles fine dirt, sand, and small leaves with ease, very large or stringy debris can occasionally cause jams. Overall, the Zodiac MX6 offers a fantastic balance of performance and value. It eliminates the manual chore of vacuuming while being simpler and more affordable than high-end robotic units, making it a reliable workhorse for the average pool owner.
Pros
- Quiet 60dB operation won't disturb your relaxing spa or pool environment
- Includes a 6-foot aluminum pole so you can start cleaning immediately out of the box
- Effective suction for sand, silt, and light debris that robots often leave behind
- Fast assembly takes less than two minutes with no tools required
- Small footprint makes it easy to store in a deck box or pool shed
Cons
- Not designed for large debris like leaves over 3 inches or heavy algae blooms
- Requires a 5-hour charging time for a full battery cycle
- Small 0.1-gallon debris capacity requires frequent emptying during larger jobs
The Kokido Xtrovac 110 is a specialized tool designed to solve a common problem for pool owners: the leftover debris that automatic cleaners miss. While large robotic vacuums are great for floor coverage, they often struggle with stairs, tight corners, and the small crevices found in hot tubs and spas. This cordless handheld unit fills that gap perfectly, offering a lightweight and highly portable solution for quick maintenance.
Built with a focus on ease of use, the Xtrovac 110 features a simple touch control and a water-activation sensor. This safety feature ensures the motor only runs when the vacuum is fully submerged, preventing dry-run damage and extending the life of the internal lithium-ion battery. With a 60-minute runtime, it provides more than enough power to clean even the largest residential spas or to perform multiple spot-cleans on an above-ground pool floor.
The design is impressively versatile, coming with two different vacuum heads. You can use the nozzle for concentrated suction on sand and heavy particles, or switch to the brush heads for scrubbing away light debris stuck to the liner. The included 72-inch pole is sufficient for most above-ground setups, but the unit’s compatibility with standard 1-1/4 inch telescopic poles means you can easily upgrade your reach for deeper inground applications.
It is important to note that this is a 'light duty' vacuum. It is not intended to be your primary cleaner for a large pool after a major storm, nor is it designed to filter out microscopic algae or large piles of heavy leaves. Its strength lies in its 10 GPM flow rate and its ability to quickly suck up sand, silt, and small organic matter that settles in the corners of your spa or pool steps.
Final Verdict: For owners of hot tubs, swim spas, or small above-ground pools, the Kokido Xtrovac 110 is an essential maintenance tool. It is affordable, easy to maintain, and eliminates the hassle of setting up heavy hoses for a two-minute cleaning job. If you already own a robotic cleaner, this is the perfect partner to keep your pool sparkling from corner to corner.
Buying Guide for 2026
Cleaning Type: Robotic, Suction, or Handheld
Robotic pool cleaners are self-contained units that operate independently from your pool’s filtration system. They use electric motors to drive and scrub, offering advanced features like wall climbing and programmable cycles. Suction-side cleaners connect to your skimmer or dedicated suction line and rely on your pool pump for power. They are simpler and generally more affordable, but may require more frequent filter cleaning. Handheld models are cordless or corded and ideal for quick spot cleaning, especially in above-ground pools or spas. Consider your pool size and how much manual effort you are willing to invest.
Pool Surface and Size Compatibility
Not all cleaners work on every pool surface. Robotic models are generally safe for vinyl, fiberglass, gunite, and tile, while suction-side cleaners can also handle most surfaces. Check the manufacturer’s recommendations for your pool type. Pool size matters too: robotic cleaners often specify maximum pool length, and suction-side cleaners have hose length limits. For large in-ground pools, a robotic model with a long cable and high coverage area is best. For smaller above-ground pools, a handheld or compact suction cleaner may suffice.
Filtration and Debris Capacity
Robotic pool cleaners have built-in filter baskets or cartridges that capture debris. Look for large capacity filters to reduce emptying frequency. Some models offer fine filtration for capturing small particles like sand and pollen. Suction-side cleaners send debris to your pool’s existing filter, so you rely on your pump and filter system. Handheld models have small collection chambers, best for light debris. If you have a lot of leaves or large debris, a robotic cleaner with a top-load filter basket is convenient for easy cleaning.
Climbing Ability and Coverage
If you want your cleaner to scrub walls and waterline, look for models with wall climbing capability. Robotic cleaners with dual scrubbing brushes or active scrubbers can handle walls and floors, while suction-side models with disc or wheel designs may climb walls depending on flow. Coverage patterns vary: some use random navigation, while others have smart navigation for systematic cleaning. For thorough coverage, especially in irregularly shaped pools, a robotic cleaner with smart navigation is a good investment.
Cord Length and Battery Runtime
For robotic cleaners, a long power cord is essential for reaching all areas without extension cords. Typical cords range from 40 to 60 feet. For handheld models, battery runtime determines how long you can clean before recharging. Look for at least 50 minutes of runtime for a full cleaning session. Suction-side cleaners have no cord, but their hose length determines reach. Ensure the hose is long enough to cover your pool’s perimeter. For more on suction-side models, see our guide on the best suction side pool cleaners.
Quick Comparison: Side by Side
- – Long 50-Min Runtime.
- – Lightweight Maneuverable Design.
- – Universal Pole Adapter.
- – Superior Wall Climbing.
- – Anti-Tangle Swivel Cable.
- – Fast 2-Hour Cleaning.
- – Superior Wall Climbing.
- – Captures Fine Silt.
- – Simple One-Button Start.
- – Excellent Wall Climbing.
- – Whisper Quiet Operation.
- – Energy Efficient Design.
- – One Moving Part.
- – Low-Speed Pump Compatible.
- – Cleans Walls and Steps.
- – Efficient Smart Navigation.
- – Deep Active Scrubbing.
- – Easy Top-Load Filter.
- – Quiet Turbine Operation.
- – Consistent Programmed Steering.
- – Lightweight 4.9 lbs Design.
- – Silent 60dB Operation.
- – Includes 72-Inch Pole.
- – Excellent Sand Suction.
- – No USB Wall Plug.
- – Light Debris Only.
- – Heavy 20.8 lb Weight.
- – Struggles on Wide Steps.
- – Requires Fine Filter Upgrade.
- – No Swivel Cable.
- – Misses Some Tight Corners.
- – Frequent Filter Rinsing.
- – Jams on Large Leaves.
- – Expensive Replacement Hoses.
- – Requires Flow Calibration.
- – Wearable Diaphragm Part.
- – Avoid Large Sharp Debris.
- – No Wall Cleaning.
- – 33-Foot Length Limit.
- – Manual Filter Emptying.
- – Limited Steep Slope Climbing.
- – Flow Dependent Performance.
- – No Active Scrubbing Brushes.
- – Small Debris Only.
- – Long 5-Hour Charge.
- – Limited 0.1-Gal Capacity.
Why Trust Our Reviews
At Garden2Review.com, we take a thorough approach to evaluating pool cleaners. Our team analyzes product specifications, user feedback, and expert opinions to bring you unbiased recommendations. We do not claim hands-on testing of every model; instead, we aggregate data from verified sources to highlight key features and performance indicators. Our goal is to help you make an informed decision based on your pool type, size, and cleaning preferences. As an Amazon affiliate, we may earn from qualifying purchases, but our rankings remain objective and independent.
We update our guides regularly to reflect new models and changing market trends. Each product is evaluated on cleaning type, pool compatibility, filtration, climbing ability, and ease of use. We also consider value for money and user satisfaction. Our methodology ensures that you get reliable information to choose the best pool cleaner for your needs.
Our Final Picks for 2026
Best Overall: Dolphin Nautilus CC Plus Robotic Pool Vacuum Cleaner with Wall Climbing and Dual Scrubbing Brushes for In-Ground Pools up to 50 Feet
The Dolphin Nautilus CC Plus combines wall climbing power with active scrubbing brushes for a thorough clean on any pool surface. Its top-load filter basket makes debris removal easy, and the plug-and-play setup gets it running in minutes. This robotic cleaner is ideal for in-ground pools up to 50 feet, offering smart navigation for efficient coverage. For a similar option, check out the best robotic pool cleaners for inground pools.
View on Amazon.comBest Value: Zodiac G3 Suction-Side Inground Vacuum Pool Cleaner with 36-Fin Disc and Long-Life Diaphragm
The Zodiac G3 offers reliable suction-side cleaning at a budget-friendly price. Its 36-fin disc ensures smooth movement over obstacles, and the long-life diaphragm provides consistent performance. It works with low-flow and variable-speed pumps, making it energy efficient. This cleaner is easy to set up and covers floors and walls effectively for in-ground pools. For more budget options, see our guide on the best pool cleaners for above ground pools.
View on Amazon.comBest for Above-Ground Pools: Dolphin Nautilus AG Robotic Pool Vacuum Cleaner (2026 Model) with Active Scrubbing Brush and Top-Load Filter for Above-Ground Pools
The Dolphin Nautilus AG is designed specifically for above-ground pools, with active scrubbing brushes and a top-load filter basket for easy maintenance. It cleans floors and walls (though not the waterline) and features smart navigation for efficient coverage. With a 1.5-hour cleaning cycle, it keeps your above-ground pool sparkling without manual effort. For more options, explore our best above ground pool vacuum cleaners guide.
View on Amazon.comFrequently Asked Questions
Which pool cleaner type is most energy efficient?
Robotic pool cleaners are generally the most energy efficient because they have their own pump and motor, reducing the load on your pool’s main pump. Suction-side cleaners rely on your pool pump, which can increase energy consumption. Handheld models are efficient for spot cleaning but require manual operation.
How often should I run my automatic pool cleaner?
For most pools, running the cleaner daily or every other day is sufficient to maintain clarity. Heavily used pools or those near trees may need more frequent cleaning. Robotic models with programmable timers can be set to run automatically, while suction-side cleaners should be run as part of your regular filtration cycle.
Can a robotic pool cleaner climb stairs?
Many robotic cleaners can climb stairs and ledges, but not all. Models with wall climbing capability and flexible tracks or wheels can navigate steps. Check the product specifications for stair climbing ability. Suction-side cleaners may also climb stairs depending on design, but robotic models generally offer better maneuverability.
What is the difference between a suction-side and pressure-side pool cleaner?
Suction-side cleaners attach to your skimmer or dedicated suction line and use your pool pump’s suction to move and collect debris, sending it to the filter. Pressure-side cleaners use a booster pump to create water pressure that propels the cleaner and collects debris in a separate bag. Pressure-side cleaners are often more effective for large debris but require additional equipment. For more on pressure-side options, see the best pressure pool cleaners.
How do I maintain my pool cleaner?
Regular maintenance includes emptying the filter basket or bag after each use, checking for clogs in hoses or impellers, and inspecting brushes or discs for wear. For robotic cleaners, clean the filter cartridge and ensure the power cord is free of tangles. Suction-side cleaners may need occasional diaphragm or disc replacement. Follow the manufacturer’s instructions for best performance.
