The 10 Best Pool Blaster Pool Vacuums of 2026

The Pool Blaster Max from Water Tech is a cordless, handheld pool vacuum designed for inground and above-ground pools, perfect for homeowners who want to keep their backyard oasis spotless without the hassle of cords or hoses. It suits beginner to experienced pool owners looking for quick, effective cleaning as part of their outdoor maintenance routine.

Key Features and Real-World Performance

With its P30 motor, this vacuum offers increased suction to grab acorns, leaves, dirt, and sand from pool floors and walls. The wide 10.5-inch head and crevice nozzle make it great for corners and steps, while the large debris chamber means fewer trips to empty. In everyday backyard use, it shines for spot-cleaning after windy days or weekly upkeep, gliding smoothly for visible results fast.

Build Quality and Durability

At 5.5 pounds, it's balanced and lightweight for extended use, with a rugged plastic body built to handle outdoor conditions. The lithium-ion battery recharges in four hours for up to one hour of runtime, and the dual-layer filters swap easily for different debris types. Engineered in the USA with over 20 years of expertise, it comes backed by a one-year warranty and reliable customer service.

Limitations and Final Verdict

It's not ideal for pool openings with massive debris loads or very shallow spots under 14.25 inches. For most backyard pools, though, the Pool Blaster Max delivers pro-level cleaning with minimal effort. We recommend it for anyone prioritizing convenience in their pool care routine - pair it with a standard pole and enjoy more time relaxing by the water.

Setup Steps

1. Charge the lithium-ion battery fully (about 4 hours).
2. Attach to any standard telescopic pool pole (not included).
3. Fill the debris chamber with water before first use.
4. Push the button to start suction and glide along the pool surface.

Tips for Best Results

• Use at a 45-degree angle for optimal depth and suction.
• Empty filters after each session to maintain power.
• Spot-clean daily; full cleans weekly for clearest water.

Perfect for quick backyard pool refreshes before summer barbecues.

Filter Care

• Rinse filters after every use; replace as needed for fine silt or leaves.
• Use micro-filters for dust, all-purpose for mixed debris.

Battery and Cleaning

• Store battery indoors during winter to preserve life.
• Wipe unit dry after use; avoid direct sunlight when charging.
• Refer to manual for full care instructions.

Simple upkeep keeps it ready for the next season's backyard pool parties.

Ideal Scenarios

• Inground pools with steps and corners.
• Above-ground pools like Intex for weekly upkeep.
• Spot-cleaning leaves and twigs after storms.

Not For

• Heavy debris at pool opening (use a net first).
• Pools deeper than reachable with your pole.

Enhances your outdoor living space by keeping the pool inviting and clean.

The Pool Blaster Centennial is a cordless handheld pool vacuum designed for above ground and inground pools, perfect for U.S. homeowners with backyard pools who deal with seasonal debris from trees and lawns. It suits beginner gardeners and outdoor enthusiasts wanting quick, hassle-free cleaning without complex setups.

Key features shine in real-world use: the 10.5-inch vacuum head with brushes scrubs surfaces effectively, while the crevice nozzle tackles corners where leaves accumulate. The XL debris chamber and multi-layer filter capture everything from twigs to fine silt, making it a go-to after fall cleanups or windy days. Cordless freedom means no hose tangles in your garden beds, and the included pole extends reach for larger pools.

Build quality is solid for a lightweight plastic unit at just 4 pounds, with a sealed lithium battery that recharges in four hours. It holds up outdoors against splashes and sun, though plastic parts may show wear over years of heavy use. Durability matches casual backyard maintenance rather than commercial demands.

Limitations include the 45-minute runtime, best for small to medium pools, and a 14.25-inch minimum depth, so angle it properly in shallows. Overall, it's a practical pick for spot-cleaning what automatic vacuums miss, earning our recommendation for efficient backyard pool care.

Start by charging the lithium battery fully for up to 45 minutes of runtime. Submerge the unit at a 45-degree angle in at least 14.25 inches of water, then press the power button for instant suction.

• Handheld: Glide over steps and floors for quick spots.
• With pole: Attach the included 4-piece set or your telescopic pole for full coverage.
• Empty debris via the quick-release dual-cam lever after each use.

For maintenance, rinse the reusable filter after cleaning, dry thoroughly, and store indoors during winter. Avoid overcharging the battery and inspect brushes for wear seasonally to keep performance sharp.

Combine the Pool Blaster Centennial with regular skimming to handle garden debris proactively. Clean after leaf drop or storms to prevent filter overloads.

• Use the wide head for flat surfaces and crevice tool for edges.
• Pair with pool brushes for algae-prone areas in humid climates.
• Test in saltwater or chlorine pools; it handles both seamlessly.
• For above ground pools like Intex, focus on corners where dirt settles.

Regular use keeps water balanced, reducing chemical needs and enhancing your outdoor oasis.

The Centennial stands out for cordless convenience over hose-dependent models, ideal for quick backyard jobs. Compared to basic manual vacuums, its battery power and XL capacity save time.

• Vs. plugged-in cleaners: No cords for garden mobility.
• Vs. robot vacuums: Better for targeted debris like acorns and sand.
• Vs. cheaper handhelds: Superior filtration and runtime.

Choose it if you prioritize portability; opt for automatics for hands-off large pools.

The Pool Blaster Max CG is a heavy-duty cordless pool vacuum designed for inground and above ground pools, making it a game-changer for homeowners who want a clean backyard oasis without the hassle of traditional cleaners. It's perfect for gardeners and outdoor enthusiasts juggling pool maintenance with lawn care and planting.

Key features shine in real-world use: the 12.75-inch wide head with scrubbing brushes tackles algae and debris on concrete, vinyl, or fiberglass surfaces, while the crevice nozzle gets into tight spots. The P30 motor delivers strong suction for leaves, twigs, and sand, and the extra-large chamber means fewer trips to empty it during cleaning sessions.

Build quality stands up to outdoor exposure with a tamper-proof lithium-ion battery offering up to 60 minutes of runtime. It's lightweight at 5.65 pounds yet powerful enough for commercial-grade jobs, attaching easily to any standard telescopic pole for deeper reaches.

Limitations include the battery life, which suits most residential pools but might need a recharge for oversized ones, and the need for a separate pole. Overall, it's a reliable choice for efficient pool upkeep that enhances your backyard living space.

Verdict: Grab the Pool Blaster Max CG if you want quick, independent cleaning that lets you focus on enjoying your garden and pool. Highly recommended for practical, no-fuss maintenance.

Start by charging the battery fully, then push the button to power on. Use handheld for spot cleaning or attach to a telescopic pole for full coverage. Glide the head along the pool bottom and walls, letting brushes scrub as you go.

• Empty the debris chamber after each use by rinsing under water.
• Wash reusable filter bags with a hose and air dry.
• For storage, keep in a dry spot and charge battery every few months off-season.

Avoid running dry to protect the motor, and check brushes for wear regularly.

Pair with weekly skimming to reduce debris load. For best results, clean after storms when leaves and acorns fall into your backyard pool.

• Use the wide head for open areas and crevice tool for steps and corners.
• Test on saltwater or chlorine pools; it handles both well.
• Combine with brushing for stubborn algae in sunny garden pool spots.

Clean filters promptly to maintain suction power during peak summer use.

Ideal for Intex quick-set, above ground, or smaller inground pools up to standard residential sizes. The 60-minute runtime covers most backyard setups efficiently.

• Great for vinyl liners needing gentle scrubbing.
• Powerful enough for concrete pools with heavier debris.
• Not suited for Olympic-sized pools; recharge midway if needed.

What It Is and Who It's For

The POOL BLASTER Catfish Ultra (Gen 2) is a battery-powered handheld pool vacuum designed for quick, cordless cleaning of inground and above-ground pools. It's a game-changer for U.S. homeowners with backyard pools who want to skip the hose hassle and focus on enjoying their outdoor spaces, especially gardeners balancing lawn and pool upkeep.

Key Features and Real-World Performance

With 15% more suction power and a 40% larger debris chamber than the original, this vacuum excels at grabbing leaves, sand, and fine silt from pool floors. Users love how the 10.5-inch brush head covers ground fast on vinyl liners, while the crevice tool hits tight spots like steps. Expect solid results for weekly maintenance, leaving your pool ready for relaxation.

Build Quality and Durability

At just 3.44 pounds, the ergonomic handle feels comfortable for extended use, and it attaches to any standard pool pole. The lithium-ion battery delivers up to 45 minutes of runtime, but rinse the filter often outdoors to maintain flow. Some note the plastic case needs gentle handling to avoid cracks from drops.

Limitations and Final Verdict

It's not built for heavy initial debris loads like pool openings; pair it with a net for leaves. For everyday backyard pool owners, this cordless vacuum delivers reliable, deep cleaning that saves time. Grab one if you value convenience over full robotic setups.

Getting Started

• Charge the battery fully before first use; it takes a few hours.
• Attach to a telescopic pole for reach, or use handheld for shallow areas.
• Prime by submerging the head nose-down at a 45-degree angle in at least 14 inches of water.

Cleaning Routine

Push the power button and glide slowly over the pool floor. Rinse the filter bag with a hose bucket nearby for quick resets during sessions.

Care Instructions

• Rinse all parts with fresh water after each use.
• Dry the charging port thoroughly to prevent corrosion.
• Store indoors away from extreme weather to protect the housing.

Ideal Matches

• Above-ground pools: Gentle on vinyl liners with brush head; perfect for 21-foot rounds.
• Inground pools: Spot-cleans steps and corners; suits 16x32 rectangles for routine jobs.
• Small to medium yards: 45-minute battery covers full vacuums without recharge.

Not Recommended For

Very large pools or heavy debris startups; use for maintenance between robotic runs.

Filter Maintenance

• Remove and rinse the Xtreme multilayer bag after every use; reverse for stubborn silt.
• Keep extras on hand for non-stop cleaning in pollen-heavy seasons.
• Avoid overloading to prevent flow restriction.

Battery Tips

Recharge after use, even if not drained. Expect 45-60 minutes per charge for light duties. Unplug once full and store dry.

The Pool Blaster Aqua Broom is a compact, cordless handheld vacuum tailored for cleaning hot tubs, inflatable spas, and small pools in your backyard oasis. It's ideal for homeowners with limited time who want to keep their spa inviting without complex equipment. Whether you're a beginner spa owner or seasoned outdoor enthusiast, this tool shines for quick maintenance around garden gatherings.

Key features include a twist-on switch for immediate operation, no pumps or hoses needed, and a patented retention valve that traps dirt effectively. In real-world use, it excels at sucking up sand, silt, and debris from steps, corners, and benches, helping maintain water clarity and reducing filter strain. Attach it to a standard telescopic pole for extended reach, making it practical for solo cleaning without getting wet.

Build quality is solid with durable plastic construction weighing just 1.59 pounds, lightweight enough for handheld or pole use. It holds up well outdoors when stored properly, though the battery life depends on fresh D-cells. Limitations include its focus on detail cleaning rather than large areas, so pair it with your main filtration system for best results.

Overall, this is a reliable choice for proactive spa care that fits seamlessly into your backyard routine. We recommend it for anyone prioritizing convenience and clarity in smaller hot tubs and spas.

Quick Start Guide:

• Insert 5 D-cell batteries (not included).
• Twist the switch to ON for instant suction.
• Use handheld for shallow areas or attach to a telescopic pole with the included adapter.
• Empty the filter bag after each use and rinse for longevity.

Maintenance Tips: Store in a dry garden shed spot. Replace disposable micro-filter bags as needed. Avoid prolonged submersion to protect the battery compartment. Regular use prevents heavy buildup.

Keep your backyard spa pristine with these practices:

• Clean seats, steps, and corners weekly to stop grit from spreading.
• Combine vacuuming with skimming for floating debris.
• Test water balance before and after cleaning to maintain chemistry.
• Use fine filter bags for silt-heavy areas near garden soil.

Proactive sessions take minutes and extend equipment life, letting you focus on enjoying your outdoor space.

Package contains: one all-purpose filter bag, two disposable micro-filter bags, and one pole adapter. No batteries or pole included.

• Setup: Batteries install easily. Adapter locks onto standard poles for secure fit.
• Ready in under a minute for spontaneous cleans.

Perfect for adding to your patio and garden tool collection without clutter.

The Pool Blaster Max HD is a battery-powered handheld vacuum designed for inground and above-ground pools, perfect for backyard owners dealing with seasonal debris from trees and lawns. It suits beginner to experienced pool keepers who want hassle-free cleaning without relying on pool filters or hoses.

Key features shine in real-world use: the P30 motor delivers strong suction for leaves, acorns, and sand, while the 10.5-inch scrub head covers wide paths and tight spots. Users report full cleans on 19,000-gallon pools in under an hour, with the high-capacity chamber minimizing empties. The cordless lithium-ion battery runs up to 60 minutes, ideal for quick sessions after yard work.

Build quality feels solid with durable plastic and a reusable multilayer filter that traps varied debris. It attaches easily to standard poles and handles hot tubs too, proving reliable outdoors year after year with basic care like proper charging.

Limitations include no included pole and the need to lift head-first to avoid spills. Finer particles might require an extra filter. Overall, it's a top pick for efficient backyard pool upkeep, saving time for more gardening enjoyment.

Getting Started: Charge the battery fully for 4 hours before first use. Attach to a standard telescopic pole or use handheld. Turn on by closing the waterproof cap fully before submerging.

• Submerge completely and glide slowly over floors and walls for best suction.
• Use the crevice nozzle for steps and corners by removing the main head.
• Empty the filter often: lift head-first out of water, then rinse the bag under a hose.

Maintenance Tips: Avoid overcharging; unplug after full charge. Dry the unit port-down before storing. Clean filters after each use and replace battery if runtime fades.

Keep your pool sparkling amid garden debris with these practical steps:

• Skim surface leaves daily from trees like oaks or pecans to reduce vacuum load.
• Vacuum early morning before swimmers track in more grass or sand.
• Combine with solar covers to block wind-blown twigs and acorns.
• For salt or chlorinated pools, this hose-free vac avoids adding water and chemicals.
• Spot-clean high-traffic areas weekly for low-effort maintenance.

Pair with regular filter runs for crystal-clear water all season.

Maximize the Pool Blaster Max HD's lithium-ion battery life:

1. Charge only when needed, up to 4 hours max per session.
2. Store in a cool, dry spot away from direct sun or freezing temps.
3. Drain water fully after use by positioning port downward.
4. Avoid leaving on charge continuously to prevent degradation.

Users report years of service with these habits, even replacing batteries themselves for longevity.

The Pool Blaster Millennium from Water Tech is a battery-powered handheld vacuum designed for above-ground and inground pools, perfect for U.S. homeowners who treat their backyard pool as an extension of their garden oasis. It suits beginner pool owners or busy gardeners wanting quick, independent cleanups without relying on full filter systems or service pros.

Key features shine in real-world use: the P30 motor delivers strong suction for dirt, sand, leaves, and even acorns across pool floors, walls, and steps. The included 45-inch pole and 10.5-inch brush head provide 14.25-inch depth reach at angles, making it nimble for corners and stairs where robots falter. Users praise its no-prime, no-hose simplicity for fast sessions that keep water inviting for family swims after yard play.

Build quality feels solid with reinforced seals and lithium-ion battery for up to an hour of runtime, but some report battery degradation after a season if not stored properly. The washable multi-layer filter captures fine particles well for everyday debris, though heavy loads need frequent empties. It stores compactly in sheds, enduring outdoor exposure better than corded alternatives.

Limitations include needing to enter the pool for best control on some surfaces and occasional filter clogs with ultra-fine silt. Overall, it's a reliable choice for targeted cleaning in small to medium backyard pools, earning high marks for power and convenience. Grab it if you value cordless freedom over robotic automation for your patio pool setup.

Assemble the five-piece pole and attach the vacuum head with brushes for instant use. Charge fully for four hours before first run, following manual guidelines to maximize battery life.

• Push the button to start suction; glide slowly over debris for best pickup on pool surfaces.
• Empty the filter bag often during leaf-heavy cleans to maintain flow.
• Store in a warm, dry spot and charge monthly during off-season to prevent battery issues.

Rinse the filter after use and air-dry; avoid over-scrubbing to preserve its multilayer design. Pair with your pool robot for stairs and swim-outs in backyard setups.

Incorporate this vacuum into your backyard routine for thriving outdoor spaces: skim surface debris first, then vacuum bottom buildup to prevent algae in garden-adjacent pools.

• Use the crevice nozzle for tight corners near pool edges or patio drains.
• For sand or silt, run multiple passes and use the fine filter sock if needed.
• Combine with weekly skimmer checks for low-maintenance, sparkling water that complements lush lawns.

Ideal for above-ground pools under trees; it tackles falling leaves without full system shutdowns.

Lithium-ion battery thrives with proper habits: charge in moderate temps, avoid full discharges, and recharge monthly when idle to extend seasons of use.

• Expect 30-60 minutes runtime; slower charging means plan ahead for peak summer days.
• Winterize by draining water, drying fully, and storing indoors away from freezing.
• Track performance; if runtime drops, consistent warm storage revives reliability per user tips.

This keeps your cordless cleaner ready for spring pool openings alongside garden prep.

The Pool Blaster Pulse is a rechargeable, handheld cordless pool vacuum designed for inground and above ground pools, perfect for U.S. homeowners who want quick maintenance without the hassle of hoses. It suits beginner pool owners or experienced gardeners adding pool care to their backyard routines, especially for spot cleaning debris like sand, leaves, and silt.

Key features shine in real-world use: the XL debris chamber holds more without frequent emptying, while the 45-minute runtime lets you finish a full clean in one charge. Users praise its strong suction on fine particles and ease in hot tubs or spas. The soft-bristle brush head scrubs gently, and the crevice nozzle tackles corners, making it great for maintaining clear water around your patio garden setup.

Build quality is solid with durable plastic construction, holding up over multiple seasons of daily use outdoors. The lithium-ion battery recharges in 4 hours, and the quick-release dual-cam system keeps emptying mess-free. It's lightweight and portable, but the pole can wobble on uneven surfaces.

Limitations include clogging from oversized debris and buoyancy that requires pressing down, best for medium debris loads rather than heavy initial cleanings. For thick algae or massive leaf fall, pair it with skimming first.

Overall, this vacuum delivers reliable performance for everyday backyard pool care, earning a strong recommendation for those seeking convenience over full robotic cleaners. Grab it if you value cordless freedom in your outdoor living space.

Assemble by connecting the four-piece 45-inch pole to the vacuum head for reach. Charge fully before first use, then submerge the head and move slowly in overlapping strokes to avoid stirring debris.

• Start at shallow edges and work deeper for best suction.
• Empty the chamber when suction weakens; rinse the reusable filter under a hose.
• For floating, add weight like a brick if snorkeling, or press firmly from the pole.
• Use the crevice nozzle for tight spots around steps or drains.

Pro tip: Clean after heavy garden leaf drop to keep pool water crystal clear for summer swims.

Rinse the filter and chamber after each use to prevent clogs. Dry all parts fully before storing to avoid mold in damp backyards.

• Charge battery after cooling; store in a cool, dry garage spot.
• Inspect brushes and seals seasonally for wear.
• Winterize by removing battery and storing indoors.

Regular care ensures years of reliable pool cleaning alongside your lawn and garden tools.

Combine with skimming for leaves before vacuuming to maximize efficiency. Test in small areas first to learn debris handling.

• Ideal for weekly maintenance in 20-30 foot pools.
• Pair with chemical balancers for algae prevention.
• Great for above ground pools in suburban yards.

Enhance your backyard oasis by keeping the pool floor spotless year-round.

The POOL BLASTER Catfish is a cordless handheld pool vacuum designed for spot-cleaning in hot tubs, spas, and small backyard pools, both above-ground and in-ground. It suits homeowners with compact water features who want quick maintenance without the bulk of traditional cleaners, perfect for keeping your patio pool area inviting for family gatherings.

Key features shine in real-world backyard use: the 7.5-inch vacuum head with soft-bristle brushes scrubs away dirt from steps and corners, while the nosepiece tackles crevices. The lithium-ion battery powers up to 45 minutes of cordless cleaning, and dual filter systems—a reusable bag for larger debris and microfilters for sand—handle everything from leaves to silt effectively on vinyl, fiberglass, or concrete surfaces.

Build quality feels solid for outdoor durability, with a lightweight 2.9-pound frame that's fully submersible and safe in chlorinated or saltwater environments. It attaches easily to telescopic poles for better reach from your lawn, making it a practical add-on for garden enthusiasts maintaining multi-use backyards.

Limitations include its medium-duty suction, which isn't ideal for heavy-duty whole-pool cleaning, and the need for a separate pole. Still, for spot work, it's efficient and user-friendly.

Overall, if you have a hot tub or small pool in your backyard setup, the Catfish delivers reliable performance for cleaner water and more enjoyable outdoor living—grab it for hassle-free upkeep.

Start by charging the lithium-ion battery fully, which takes about 4 hours. Submerge the unit, press the push-button to start, and glide over surfaces for effective pickup.

• For general cleaning, use the 7.5-inch head with brushes on flat areas and steps.
• Remove the head for the nosepiece to reach tight corners in hot tubs or pool edges.
• Empty the filter bag after each use; rinse the reusable one and replace microfilters as needed.
• Attach to a telescopic pole for extended reach in larger backyard pools.

Operate in push-button mode handheld or pole-mounted, ideal for quick 10-15 minute sessions to maintain your outdoor water spaces.

Regular care extends the life of your Catfish vacuum for season-long backyard use. Rinse the all-purpose filter bag after every clean to remove leaves and twigs; it's machine-washable for easy upkeep.

• Swap disposable microfilter bags when full of fine sand or silt—two are included to get started.
• Charge fully after each use and store in a dry area to protect the battery.
• Inspect brushes periodically and clean the unit with fresh water to prevent clogs.

Avoid overworking the medium-duty motor on heavy debris; this keeps it performing well through summer pool parties and fall cleanups.

This vacuum excels in small to medium setups common in U.S. backyards.

• Hot tubs & spas: Perfect for full cleans with its lightweight power.
• Above-ground pools (e.g., Intex): Great for spot-cleaning steps and corners.
• Small in-ground pools: Handles edges automatic cleaners miss.
• Not for large pools or heavy-duty tasks—pair with robots for those.

Versatile across vinyl, PVC, fiberglass, and concrete for most home water features.

The Pool Blaster Leaf Vac from Water Tech is a cordless, battery-powered pool leaf vacuum and skimmer designed for inground and above-ground pools. It excels at grabbing leaves, twigs, and debris without relying on hoses or cords, making it a go-to for homeowners dealing with fall foliage or spring cleanups in tree-heavy backyards. If you want quick maintenance without fuss, this suits beginner pool owners or busy gardeners perfectly.

Key features like the wide-bladed propeller lift debris right off the pool floor, while swivel wheels aid maneuvering. Use it handheld for surface skimming or attach it to a standard telescopic pole for deeper reaches. In real-world tests, it powers through leaves in chlorine or saltwater pools, running up to 3 hours on 8 AA batteries, keeping your backyard oasis ready for summer swims.

Build quality shines with its lightweight plastic construction at just 1.8 pounds and a durable, reusable heavy-duty mesh bag. It holds up outdoors during seasonal use, and the simple push-button start means no assembly needed. The design promotes better water circulation, helping maintain clarity longer.

Limitations include the need for a separate pole and non-rechargeable batteries, so plan for replacements on big jobs. It's not a full robotic vacuum but shines for targeted leaf removal.

Overall, this Leaf Vac earns our recommendation for practical pool upkeep. Grab it for effortless spot cleans and enjoy more time lounging by your pool instead of scrubbing leaves.

Start by inserting the included 8 AA alkaline batteries. For bottom cleaning, push the button to activate the propeller, then glide it over leaves using the swivel wheels. Skim the surface by holding it lightly above water to suck up floating debris.

• Attach to a telescopic pole for deeper pools by connecting the handle.
• Empty the mesh bag frequently during heavy leaf fall to maintain suction.
• Rinse the unit and bag after use to prevent clogs.

For maintenance, dry thoroughly before storage, check the propeller for debris, and store batteries separately in off-seasons. Avoid running dry to protect the motor.

Prevent buildup by skimming daily in fall, especially under trees. Combine with your pool filter for best results, using the Leaf Vac for stubborn bottom leaves.

• Test in small areas first to get the feel.
• Pair with pool cover use to minimize debris entry.
• In spring openings, vacuum before shocking the water.
• For saltwater pools, rinse bag to avoid salt residue.

Regular use keeps pH stable and water sparkling for safer swims.

This cordless vac works great for small to medium inground or above-ground pools up to 20x40 feet. Ideal for residential backyard setups with moderate leaf drop.

• Chlorine pools: No water dilution means steady chemistry.
• Saltwater pools: Safe, no corrosion issues noted.
• Spot cleans: Perfect for quick sessions under 30 minutes.

Not suited for oversized commercial pools or constant heavy debris; supplement with robotic cleaners there.