Your Beatbot robotic pool cleaner has been a game-changer, effortlessly gliding across your pool, picking up leaves, dirt, and debris. But what happens when its filtration system starts to lose its edge? You might notice cloudy water, longer cleaning cycles, or debris left behind. That’s the moment you realize you need a reliable replacement filter. Whether you own an AquaSense 2 Ultra, AquaSense Pro, or another model, finding the right filter is crucial for maintaining peak performance and crystal-clear water. In this guide, we’ll explore the top Beatbot replacement filters and accessories to help you make an informed choice.

Why Your Beatbot Needs a Quality Replacement Filter

Over time, the filter basket in your Beatbot pool cleaner accumulates fine particles, oils, and lotions that can clog the mesh and reduce suction power. A genuine replacement filter ensures optimal water flow and debris capture, keeping your pool inviting and hygienic. Using a worn or non-genuine filter can lead to poor cleaning results and even damage your robot. Investing in a high-quality replacement is a small price for long-term performance.

When you choose a genuine Beatbot filter, you’re getting a product engineered specifically for your model. This means perfect fit, reliable filtration, and easy installation. Whether you need a dual filter basket for heavy debris or a fine filter for ultra-fine particles, there’s a solution tailored to your pool’s needs.

Top Beatbot Replacement Filters and Accessories

We’ve evaluated the top replacement filters and accessories for Beatbot pool cleaners, focusing on compatibility, filtration efficiency, and ease of maintenance. Here are our top picks for 2026.

1
Best Seller

Beatbot Genuine Replacement Brush for AquaSense 2

Beatbot
9.8 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This 4-pack of genuine Beatbot replacement brushes keeps your AquaSense 2 or AquaSense cordless robotic pool cleaner performing at its best. With a 146mm extra-long design and 48 brush pieces per roller, it delivers thorough stain and debris removal, ideal for owners who want reliable, long-lasting pool cleaning.
Pros & Cons

Pros

  • Genuine Beatbot quality ensures perfect fit and compatibility with AquaSense 2 and AquaSense series robots.
  • Enhanced durability with wear-resistant PVC material that stands up to frequent pool cleaning.
  • Wider cleaning coverage thanks to the 146mm extra-long roller brush design.
  • Efficient scrubbing with 48 brush pieces per roller and 45 degree water outlet design.
  • 4-pack value means you always have a spare brush ready when needed.

Cons

  • Only compatible with Beatbot AquaSense 2 and AquaSense series cleaners, not universal or for other brands.
  • Priced at a premium compared to generic aftermarket alternatives, though it is a genuine replacement part.
  • Requires periodic inspection and timely replacement to maintain peak performance, adding to long-term maintenance costs.
Detailed Review

The Beatbot Genuine Replacement Brush for AquaSense 2 Series and AquaSense Series is a must-have maintenance item for owners of these cordless robotic pool cleaners. Designed to fit all four brush positions on AquaSense Pro and compatible with AquaSense 2 Ultra, AquaSense 2 Pro, AquaSense 2, and original AquaSense models, this brush delivers genuine performance that aftermarket parts often fail to match.

For real-world performance, the extra-long 146mm roller brush combines with a 45 degree angled water outlet to scrub away stains, debris, and dirt buildup without creating drag. Each roller skin contains 48 brush pieces, and when two brushes work together on AquaSense Pro, they cover a wide 305mm area per pass. That means less time cleaning and more time enjoying the pool.

Build quality is a clear highlight. The brush is made from advanced PVC wear-resistant material, so it stands up to rough scrubbing on concrete, tile, and vinyl surfaces while staying gentle on liners. The pack includes four replacements, which makes it easy to keep your robot in top shape without frequent reordering.

One consideration is that these brushes are specifically designed for the AquaSense series, so they won't work with other robotic pool cleaners. The genuine part price is also higher than generic options, but for owners who want reliable performance and extended robot lifespan, the investment is justified.

Overall, this replacement brush pack is a smart choice for AquaSense owners who prioritize genuine compatibility, durable construction, and thorough cleaning. If you want to maintain peak suction and scrubbing power, swapping in these brushes when the originals wear down is a simple and effective way to keep your pool sparkling.

2
Editor's Pick

Beatbot Genuine Dual Filter Basket for AquaSense 2

Beatbot
9.8 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This genuine Beatbot filter basket is designed for the AquaSense Pro and AquaSense 2 Pro cordless pool cleaners, using dual-layer 150μm mesh to catch fine debris while offering a roomy 3.5L capacity. If you own one of these robots, it is a straightforward, high-quality replacement for keeping your pool water clear.
Pros & Cons

Pros

  • Captures fine particles, including hair, sand, oils, and lotions, for noticeably clearer water.
  • Large 3.5L capacity reduces the need to empty mid-session.
  • Easy to clean with a hose, thanks to separable dual filters and top access.
  • Genuine Beatbot construction ensures durability and exact compatibility.
  • Built-in Hall sensor delivers automatic basket recognition for added convenience.

Cons

  • Priced at a premium level for a replacement basket, so it may seem expensive compared to generic alternatives.
  • Only fits Beatbot AquaSense Pro, AquaSense 2 Pro, and AquaSense 2 Ultra, so it will not work with other pool cleaner brands or older models.
Detailed Review

The Beatbot Genuine Dual Filter Basket is a replacement component built for AquaSense Pro, AquaSense 2 Pro, and AquaSense 2 Ultra cordless robotic pool cleaners. It is an ideal purchase for current owners who want a reliable, OEM-quality filter that keeps pool water clean without constant maintenance.

The twin-layer setup combines an inner coarse filter with an outer fine 150μm mesh, so it handles large leaves and stones as easily as hair, sand, and even oils and lotions. The 3.5L capacity is a standout feature, allowing the robot to finish a full cleaning run before the basket needs attention.

Maintenance is clearly a priority. The basket can be pulled out through the top, split into two sections, emptied, and rinsed with a garden hose. The built-in Hall sensor adds convenience by automatically detecting the basket when it is installed, so the robot knows it is ready to operate.

Build quality is in line with Beatbot's OEM standards, using high-toughness polyester that resists stress cracking. The main drawback is the premium price and the fact that the basket only fits a specific family of Beatbot cordless cleaners, so it is not a universal part.

For owners of the compatible AquaSense models, this genuine filter basket is a dependable choice that restores performance and simplifies pool care. Given its fine filtration, generous capacity, and easy cleaning process, it is a worthwhile investment for maintaining crystal-clear water all season.

Specifications

Compatible Models: AquaSense Pro, AquaSense 2 Pro, AquaSense 2 Ultra

Filtration Rating: 150μm dual-layer mesh

Capacity: 3.5 liters

Material: High-toughness polyester

Sensor: Built-in Hall sensor for automatic detection

Installation: Top access, no tools required

Dimensions: 12.6 x 11.3 x 7.8 inches

Color: White

3
Limited Time

2025 Upgrade Beatbot Genuine Dual Filter Basket

Beatbot
9.8 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This Beatbot genuine dual filter basket is a must-have replacement for the AquaSense 2 Ultra, featuring dual-layer 150μm filtration and a 3.5L capacity to trap everything from leaves to fine sand. Ideal for pool owners who want easy maintenance and crystal-clear water without frequent emptying.
Pros & Cons

Pros

  • Genuine Beatbot part ensures perfect fit and compatibility
  • Dual-layer filtration catches both large and microscopic debris
  • Large capacity reduces need for frequent emptying
  • Easy to clean with top access and simple rinse process
  • Anti-clogging design maintains cleaning efficiency

Cons

  • Only compatible with AquaSense 2 Ultra, not other models
  • May be pricier than third-party alternatives
  • No included installation instructions beyond basic cleaning steps
Detailed Review

The Beatbot Genuine Dual Filter Basket is an essential replacement part for owners of the AquaSense 2 Ultra robotic pool cleaner. Designed specifically for this model, it ensures seamless compatibility and maintains the high cleaning standards of your robot. If you want to keep your pool water crystal clear without hassle, this is the filter to get.

Its standout feature is the dual-layer filtration system, using a 150μm mesh that traps everything from large leaves and stones to fine particles like sand, hair, and even oils. The 3.5L capacity is generous, allowing the robot to clean longer before you need to empty it. In real-world use, this means fewer interruptions and consistently cleaner water after each cycle.

Build quality is robust, with high-toughness polyester that resists cracking and stress. The anti-clogging design, which pairs an inner coarse filter with an outer fine filter, prevents blockages and keeps the robot running efficiently. Cleaning is straightforward: just open the top access, separate the filters, pour out debris, and rinse with a hose. The built-in Hall sensor adds convenience by enabling automatic detection when installed.

A potential drawback is that this filter basket is only compatible with the AquaSense 2 Ultra, so owners of other Beatbot models should look elsewhere. Additionally, while the price is reasonable for a genuine part, some may find cheaper third-party options. However, the fit and performance of the genuine article are hard to beat.

Overall, the Beatbot Genuine Dual Filter Basket is a smart investment for AquaSense 2 Ultra users who prioritize easy maintenance and reliable filtration. It delivers on its promises, making pool cleaning less of a chore and more of a set-and-forget experience. Highly recommended for those who want the best from their robot.

4
Top Rated

Beatbot Genuine Dual Filter Basket for AquaSense 2

Beatbot
9.8 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This genuine replacement dual filter basket for the Beatbot AquaSense 2 Ultra features a powerful dual-layer 150μm mesh that captures everything from leaves to fine sand, and its 3.5L capacity reduces emptying frequency. Ideal for owners of the AquaSense 2 Ultra or compatible Pro models who want easy maintenance and crystal-clear pool water.
Pros & Cons

Pros

  • Seamless compatibility with AquaSense 2 Ultra, 2 Pro, and Pro models.
  • Effective dual-layer filtration catches debris from large to microscopic.
  • Convenient top-access design simplifies cleaning.
  • Large capacity reduces maintenance frequency.
  • Built-in sensor for automatic recognition.

Cons

  • Only compatible with specific Beatbot models (AquaSense 2 Ultra, 2 Pro, Pro), not universal.
  • May be redundant if you already have this filter included with the original robot purchase.
  • Higher cost compared to generic filter options, but justified by genuine quality.
Detailed Review

The Beatbot Genuine Dual Filter Basket is a replacement part specifically designed for the AquaSense 2 Ultra cordless robotic pool cleaner, and it also fits the AquaSense 2 Pro and Pro models. This filter basket is ideal for pool owners who want to maintain peak filtration performance in their Beatbot cleaner without resorting to third-party parts.

Its standout feature is the dual-layer filtration system with a 150μm mesh that captures debris of all sizes, from leaves and stones to fine particles like sand and hair. The 3.5L large capacity means you can clean larger pools without frequent emptying, and the anti-clogging design ensures continuous cleaning efficiency even with heavy debris loads.

Built from high-quality polyester, this filter basket offers excellent toughness and resistance to stress cracking, ensuring long-lasting use in harsh pool environments. The top-access design makes maintenance a breeze: simply remove the basket, separate the inner and outer filters, pour out debris, and rinse with a hose.

One potential drawback is its limited compatibility; it only works with a few Beatbot models, so owners of other robotic cleaners cannot use it. Additionally, if you already own an AquaSense 2 Ultra or compatible model, note that this filter basket is included in the original packaging, making this purchase only necessary as a replacement or spare.

Overall, the Beatbot Genuine Dual Filter Basket delivers excellent filtration performance and easy upkeep for compatible pool cleaners. Its robust build and thoughtful design make it a worthwhile investment for maintaining crystal-clear water, despite the higher price point and limited compatibility.

Specifications

Color: White

Dimensions: 12.6 x 11.3 x 7.8 inches

Material: High-quality polyester

Filtration: Dual-layer 150μm mesh

Capacity: 3.5L

Compatibility: AquaSense 2 Ultra, AquaSense 2 Pro, AquaSense Pro

6

Beatbot Debris Bags for AquaSense X (4 Pack)

Beatbot
9.6 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This 4-pack of disposable debris bags is an essential replacement for the Beatbot AquaSense X base station, designed for quick, mess-free disposal of pool debris. Ideal for owners who want a hassle-free, leak-proof way to maintain their pool cleaner.
Pros & Cons

Pros

  • Leak-proof and durable material prevents spills.
  • Easy to use with a simple replace-and-throw-away design.
  • 4-pack offers good value and reduces repurchase frequency.
  • Specifically designed for AquaSense X, ensuring a perfect fit.

Cons

  • Only compatible with the Beatbot AquaSense X base station, not other models.
  • Disposable bags may not be as eco-friendly as reusable options.
  • No reviews yet, so long-term durability is unconfirmed.
Detailed Review

The Beatbot Debris Bags (AquaSense X) 4-Pack is a dedicated replacement accessory for owners of the Beatbot AquaSense X automatic pool cleaner. These disposable bags are designed to fit the base station's 22L dustbin, providing a quick and hygienic way to manage collected debris. If you own this specific pool cleaner, this pack is a practical addition to your maintenance routine.

The standout feature is the leak-proof design, thanks to the thick, durable material that securely contains debris and prevents spills. This makes disposal much cleaner compared to traditional methods where you might risk water or dirt leakage. The bags are also incredibly easy to use: simply replace the old bag with a new one and throw the used bag away, saving you time and effort.

Build quality appears solid, with the material feeling robust enough to handle typical pool debris like leaves, dirt, and small particles. The 4-pack provides a sufficient supply for several cleaning cycles, reducing the hassle of frequent repurchases. This convenience is a major plus for regular pool maintenance.

A potential drawback is that these bags are specifically designed for the AquaSense X model, so they won't work with other pool cleaners. Additionally, as disposable items, they may not appeal to environmentally conscious users who prefer reusable options. There are currently no customer reviews to validate long-term performance, but the brand's reputation suggests reliability.

Overall, the Beatbot Debris Bags offer a practical, mess-free solution for AquaSense X owners. If you value convenience and cleanliness in your pool maintenance, this 4-pack is a worthwhile investment. Just ensure compatibility before purchasing, and consider your preference for disposable versus reusable accessories.

7

WYBOT C2 Replacement Ultra Fine Filter

WYBOT
9.6 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This replacement ultra fine filter for the WYBOT C2 adds a HEPA secondary filtration stage, capturing finer particles to improve indoor air quality. Ideal for WYBOT C2 owners who want to maintain peak purifier performance.
Pros & Cons

Pros

  • Ultra fine HEPA secondary filtration effectively traps microscopic particles.
  • Genuine WYBOT part ensures perfect compatibility with the C2 model.
  • Compact dimensions make installation easy and hassle-free.
  • Helps sustain air purifier performance over time.

Cons

  • Only compatible with WYBOT C2, not universal.
  • Single pack only, may need to order multiple for long-term use.
  • No customer reviews yet, so long-term reliability is unverified.
Detailed Review

The WYBOT C2 Replacement Ultra Fine Filter is a genuine spare part designed specifically for the WYBOT C2 air purifier. This filter adds a HEPA secondary filtration stage, making it an essential purchase for owners who want to keep their device working at its best. It is a simple, one-pack replacement that fits seamlessly into the existing system.

The standout quality of this filter is its ultra fine HEPA secondary filtration capability. By capturing microscopic particles that the primary filter might miss, it helps reduce allergens, dust, and other airborne contaminants. This makes it a valuable addition for households with pets, allergy sufferers, or anyone looking to improve indoor air quality.

In terms of design, the filter is compact, measuring 8 x 3 x 5 inches, and finished in black to blend with the purifier. As a factory-made WYBOT part, it promises a precise fit and reliable performance. Installation is straightforward for C2 owners, requiring no special tools or technical expertise.

One potential drawback is that this filter is only compatible with the WYBOT C2 model, so it will not work with other air purifiers. Additionally, the pack contains just one filter, which may be a minor inconvenience for users who prefer to stock up in bulk. There are also no customer reviews available yet, so long-term durability is not independently confirmed.

Overall, the WYBOT C2 Replacement Ultra Fine Filter delivers the exact filtration upgrade needed to maintain a clean and healthy home environment. If you own a WYBOT C2, this replacement part is a smart investment for consistent air purification performance.

Specifications

Brand: WYBOT

Model: C2 Replacement Part

Product Type: Ultra Fine Filter

Filtration Type: HEPA Secondary Filtration

Color: Black

Dimensions: 8 x 3 x 5 Inches

Pack Quantity: 1

Compatibility: WYBOT C2 Air Purifier

8

Beatbot Genuine Filter Basket for AquaSense 2

Beatbot
9.6 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This Beatbot genuine replacement filter basket is designed for AquaSense 2 and Aquasense cordless pool robots, offering a powerful 150μm mesh that traps debris from leaves to sand. It's ideal for owners seeking easy maintenance and automatic detection for hassle-free pool cleaning.
Pros & Cons

Pros

  • Genuine Beatbot part ensures perfect fit and performance for AquaSense 2 and Aquasense cordless models.
  • Fine 150μm mesh catches a wide range of debris, including tiny particles like sand and hairs.
  • Quick and easy to clean with top access and hose rinsing, reducing maintenance time.
  • Durable polyester construction resists cracking and stress, extending product lifespan.
  • Hall sensor enables automatic detection, adding convenience and efficiency to your cleaning routine.

Cons

  • Only compatible with AquaSense 2 and Aquasense cordless models, not other pool cleaners.
  • May require more frequent cleaning if pool has heavy debris or fine particles like sand.
  • Price point is higher than some generic alternatives, but offers genuine quality and support.
Detailed Review

The Beatbot Genuine Filter Basket for AquaSense 2 and Aquasense Cordless Robotic Pool Cleaners is a dedicated replacement part designed for owners of these specific 2025 models. It is ideal for maintaining peak filtration performance and ensuring your pool stays crystal clear with minimal effort.

Standout features include a powerful 150μm mesh that traps everything from leaves and stones to tiny particles like sand, hair, oils, and lotions. The built-in Hall sensor automatically detects the basket upon installation, streamlining the user experience and enhancing overall efficiency.

Design and build quality are strong, with the basket crafted from high-quality polyester that resists stress and cracking. Maintenance is straightforward: after a cleaning cycle, simply remove the basket via the top access, pour out debris, and rinse with a hose. This design reduces downtime and keeps your cleaner running optimally.

A potential drawback is its limited compatibility with only AquaSense 2 and Aquasense cordless models, meaning it won't work with other pool cleaners. Additionally, while the fine mesh is excellent for small particles, it may require more frequent cleaning in heavily debris-filled pools.

Overall, the Beatbot Genuine Filter Basket is a reliable, high-quality replacement part that delivers strong filtration and easy maintenance. It is a worthwhile investment for AquaSense 2 and Aquasense cordless owners who want genuine performance and dedicated customer support. The automatic detection feature adds a layer of convenience that sets it apart from generic options.

Specifications

Color: Black

Dimensions: 12.6 x 11.3 x 7.8 inches

Product Group: Lawn & Patio

Mesh Size: 150μm

Material: High-quality polyester

Compatibility: AquaSense 2 and Aquasense Cordless Robotic Pool Cleaners (2025 models)

Special Features: Built-in Hall sensor for automatic detection, top access for easy cleaning

Buyer Guide

When purchasing a replacement filter basket for your robotic pool cleaner, ensure it is a genuine part designed for your specific model to guarantee fit and performance. The Beatbot Genuine Filter Basket is tailored for AquaSense 2 and Aquasense cordless cleaners, so verify your model before buying.

Consider the mesh size: a 150μm mesh is excellent for catching fine particles like sand and hair, but may require more frequent cleaning in debris-heavy pools. For best results, clean the basket after each cycle to maintain suction and filtration efficiency.

Look for features that simplify maintenance, such as top access and easy rinsing. The automatic detection via Hall sensor adds convenience, making this basket a smart upgrade for hassle-free pool care. Always check for warranty and customer support options to protect your investment.

Key Buying Criteria for Beatbot Replacement Filters

Before you purchase a replacement filter, consider these essential factors to ensure you pick the right one for your Beatbot.

Compatibility with Your Beatbot Model

Not all filters fit every Beatbot model. The AquaSense 2 Ultra, for example, requires a specific dual filter basket, while the AquaSense Pro uses a different design. Always check the product description to confirm compatibility with your robot’s model number. Using an incompatible filter can lead to poor performance or even damage to your device.

If you own an AquaSense 2 or AquaSense, the (2025 NEW) Beatbot Genuine Filter Basket is designed for you. For the AquaSense 2 Ultra, the (2025 Upgrade) Beatbot Genuine Dual Filter Basket is the perfect match. Always verify before buying.

Filtration Efficiency and Mesh Size

The mesh size determines what particles your filter can capture. A 150μm mesh is effective for trapping small stones, leaves, hair, and sand, while also capturing oils and lotions. If your pool is prone to fine debris, look for filters with ultra-fine mesh to ensure crystal-clear water.

Beatbot’s genuine filters feature a 150μm mesh, striking a balance between capturing debris and maintaining water flow. For heavy debris, the dual filter basket with inner coarse and outer fine filters provides multi-layered filtration, preventing clogging and ensuring continuous efficiency.

Ease of Maintenance and Cleaning

A filter that’s difficult to clean will quickly become a hassle. Look for filters with top access, allowing you to remove the basket, separate filters, and rinse with a hose. This convenience saves time and encourages regular maintenance, which prolongs the life of your filter and your robot.

Beatbot’s genuine filters are designed for effortless maintenance. Simply remove the basket, pour out debris, and rinse with a hose. No tools required, making it a quick task after each cleaning cycle.

Durability and Build Quality

Robotic pool cleaners operate in a harsh environment with chemicals, UV exposure, and constant movement. A durable filter made from high-quality materials will last longer and maintain its shape, ensuring consistent performance. Look for filters with reinforced edges and wear-resistant construction.

Beatbot genuine filters are built to withstand the rigors of pool cleaning. The brushes, for example, are crafted from advanced PVC wear-resistant material, ensuring longevity and consistent cleaning on any pool surface.

Frequently Asked Questions

How often should I replace my Beatbot filter?

It’s recommended to replace your Beatbot filter every 3-6 months, depending on usage and pool conditions. If you notice reduced suction or cloudy water, it’s time for a new filter.

Can I use a non-genuine filter in my Beatbot?

While some third-party filters may fit, they often lack the precise engineering of genuine Beatbot filters. Using non-genuine filters can void your warranty and reduce cleaning efficiency. It’s best to stick with genuine replacements.

How do I clean my Beatbot filter basket?

After each cleaning cycle, remove the filter basket, separate the filters, and rinse with a hose. For stubborn debris, use a soft brush. Avoid using harsh chemicals or hot water, as they can damage the filter.

What is the difference between a single and dual filter basket?

A single filter basket captures debris in one layer, while a dual filter basket uses an inner coarse and outer fine filter for multi-layered filtration. Dual baskets are more effective at trapping a wider range of particle sizes and prevent clogging.

Maintaining Your Beatbot for Longevity

Regular maintenance extends the life of your Beatbot pool cleaner. Besides replacing filters, check the brushes for wear and tear, and clean the robot’s exterior to prevent algae buildup. For more tips, check out our guides on AIPER cordless robotic pool vacuums and AIPER Scuba X1 Advanced for inground pools.

If you’re considering other brands, our AIPER Scuba V3 Pro guide offers valuable insights. For Beatbot-specific maintenance, our Beatbot category has everything you need. And for more replacement filter options, visit our Replacement Filters section.

By investing in the right replacement filters and accessories, you’ll keep your Beatbot running efficiently, ensuring a sparkling clean pool all season long. Choose a genuine filter today and enjoy the difference.

For a quick and convenient option, consider the (2025 Upgrade) Beatbot Genuine Dual Filter Basket for your AquaSense 2 Ultra. If you need a versatile brush replacement, the Beatbot Genuine Replacement Brush for AquaSense 2 is a solid choice.