7 Best Pool Vacuums for Dead Algae 2025

If you’re drowning in leaves and battling heavy debris, this 83GPM powerhouse is your lifeline. The B0FB37HKWB isn’t just another cordless vacuum—it’s a dual-function skimmer and floor vacuum that dominates when pools are overwhelmed after storms or fall shedding. Its massive 6.6-gallon debris bag means fewer trips to empty, and the telescopic pole extending to 1.8 meters gives you command over large inground pools without stepping a foot in the water. For pool owners tired of stop-start cleaning, this model delivers continuous, uninterrupted performance where others tap out.

In real-world use, the vacuum shines brightest on surface-level attacks—scooping wet leaves, twigs, and floating sludge with aggressive efficiency. The 180-minute runtime is among the best in the handheld category, letting you deep-clean even 20×40 inground pools on a single charge. However, don’t expect miracles on fine particles: the mesh bag isn’t designed for sand or dead algae, which will slip through unless pre-filtered. While it handles shallow vacuuming, it’s less effective on settled silt due to its open-flow design. Still, as a top-to-bottom debris dominator, it outperforms most in sheer volume capacity and reach.

Compared to the Teguy B0DR1SFP5W, this model trades raw portability for industrial-scale cleaning stamina. It’s not as nimble in corners, but it’s the clear winner for large pools surrounded by trees. The KOKIDO XV320 may handle fine particles better, but it can’t touch this unit’s runtime or debris capacity. Ideal for homeowners who prioritize long, uninterrupted cleaning sessions over pinpoint precision, this vacuum offers elite endurance and heavy-duty performance—a true workhorse among handhelds.

When longevity and reliability are non-negotiable, the B0DWJ3CKV9 stands tall with a 90-minute runtime—the longest in this lineup. This cordless spa vacuum is engineered for those who want one charge to handle entire hot tubs, spas, or small pools without anxiety. Its 20W motor and 12 GPM suction may not top the charts, but it’s more than enough for routine maintenance of sand, leaves, and organic gunk. The dual brush heads—triangular and flat—make it exceptionally versatile for corners, stairs, and textured surfaces, solving the #1 pain point of robotic vacuums: missed spots.

During testing, it proved its worth in warm water environments like spas and jetted tubs, where quiet operation and temperature resilience (up to 104°F) matter. The 120-mesh trash can captures sand and small debris effectively, though it clogs faster with muddy silt. The 47-inch telescopic pole offers excellent reach, and the weight-bearing strength ensures it won’t buckle mid-clean. However, its 4-hour recharge time is a trade-off, and the suction struggles with thick leaf mats. It’s not built for large inground pools, but for spot cleaning and maintenance, it’s a master.

Against the Lydsto B0DW88MV88, it trades slightly weaker suction for superior battery life and thermal tolerance. While the Yousky B0F1XNV333 offers stronger flow, it doesn’t match this model’s dedicated spa optimization. It’s the ideal companion to a robotic cleaner, not a standalone solution. For hot tub owners, pet pool users, or those with inflatable pools, this vacuum delivers unmatched runtime and targeted cleaning precision—a specialist that excels where others compromise.

When raw suction power and fine filtration are mission-critical, the B0DRF9D5RY answers with 16.8 GPM of true, unfiltered flow and a 25-micron ultra-fine mesh—one of the tightest filters in the category. This isn’t just a leaf vacuum; it’s built to capture fine sand, silt, and even some dead algae, making it a rare handheld that tackles post-shock cleaning. The magnet-drive system is a game-changer: no seals, no leaks, and zero risk of motor burnout if briefly operated out of water. For pool owners battling recurring contamination, this is engineering that inspires confidence.

In practice, it excels in shallow to mid-depth cleaning, especially in vinyl or fiberglass pools where gentle yet thorough pickup is needed. The three filter options—two 25μm fine mesh and one 120μm nylon—let you adapt to debris load, and the tilt-adjustable vacuum head makes stairs and corners manageable. However, the 60-minute runtime, while decent, falls short for large pools. And while the suction is strong, it’s not the fastest in debris volume removal—it prioritizes precision over speed. It also lacks a large debris bag, so frequent emptying is required with heavy loads.

Compared to the KOKIDO XV320, it offers finer filtration and better motor protection, but lacks dual filter cones and a pivoting head. Against the Teguy B0DR1SFP5W, it matches suction but with superior build integrity thanks to its seal-free design. It’s the top pick for detail-oriented cleaners who value long-term durability and fine particle capture over brute force. If your battle is with sand, silt, or residual algae, this vacuum delivers clinical-level cleanliness—a surgeon’s tool in a world of brooms.

The Yousky B0F1XNV333 is a performance-packed value king, combining 18.5GPM suction—the highest here—with a 2.5-hour charge-to-60-minute runtime and a high-capacity reusable filter bag. It’s engineered to clean 35% faster than standard vacuums, making it ideal for pool owners who want pro-level results without pro-level pricing. The aerospace-grade aluminum pole extends to 69 inches, offering rock-solid stability and ergonomic comfort, eliminating back strain during deep cleaning. When algae blooms or leaf storms hit, this vacuum strikes fast and finishes strong.

Real-world testing shows it effortlessly lifts sand, leaves, and settled debris from pool floors, thanks to its fine-mesh bag with secure closure—no leaks, no clogs. The two brush heads swap in seconds, letting you pivot from flat floors to steps without tools. While the 60-minute runtime is standard, the IPX8 waterproofing and quiet motor make it safe and pleasant for evening use. It struggles slightly in murky water with dense sludge, where finer filters would help, but for general maintenance and post-storm recovery, it’s remarkably capable.

Against the Teguy B0DR1SFP5W, it matches suction but offers a more durable pole and better filter retention. Compared to the Lydsto B0DW88MV88, it has greater debris capacity and faster cleaning speed. It doesn’t beat the Rechargeable Leaf Vacuum in runtime, but it’s far more versatile for fine debris and algae-laden pools. For those seeking maximum performance per dollar, this model delivers professional-grade power and thoughtful design—a no-compromise champion in the mid-tier market.

The Teguy B0DR1SFP5W is a budget-savvy powerhouse that refuses to compromise on core performance. With 18.5GPM suction—equal to the pricier Yousky—and 1.5-hour supercharge technology, it’s the fastest-recharging model here, making it perfect for impromptu cleanups or back-to-back sessions. The 40W motor delivers punchy suction that clears sand, leaves, and small debris with authority, while the 7-foot telescopic pole ensures full pool access. For cost-conscious buyers, it’s a rare blend of speed, power, and affordability.

In testing, it proved highly effective for weekly maintenance and light debris loads. The four reusable 500-mesh filter bags are a standout—greater capacity and easier cleanup than most competitors. The smart protection system shuts it down if left dry, preventing motor damage during setup errors. However, the 60-minute runtime limits use on large pools, and the pole, while long, feels less rigid than aerospace-grade alternatives. It also lacks a fine filter option, so dead algae and silt may require multiple passes.

Against the Yousky B0F1XNV333, it matches suction and runtime but wins on charge speed and included accessories. It outshines the Lydsto B0DW88MV88 in debris capacity but falls short in ergonomic refinement. It’s the best budget pick for average-sized pools where quick turnaround and strong suction matter most. If you want pro-level cleaning without the pro price tag, this vacuum offers exceptional bang for the buck—a smart, no-frills performer.

The Lydsto B0DW88MV88 is a masterclass in ergonomic design, built for comfort, balance, and ease of use. Its reinforced telescopic pole supports four times the vacuum’s weight, making it rock-steady in deep water or tight corners. The 30W motor delivers 13.6 GPM and 14,000 RPM, providing strong suction that tackles sand, leaves, and gunk without hand fatigue. With a 1.3L dust box and 120-mesh nylon filter, it captures more in one pass than most, and the tool-free assembly makes setup a breeze. For users with mobility concerns or long cleaning sessions, this is the most user-friendly option.

In real use, it excels in above-ground pools, spas, and hot tubs, where maneuverability and quiet operation are key. The dual-phase capture system—filter sponge plus nylon mesh—ensures both fine and coarse debris are trapped. However, the 4.5–5 hour charge time is the longest here, limiting spontaneous use. The push-button operation is intuitive, but the indicator light can be hard to see in bright sun. It’s not the strongest on suction, but its balanced design and efficient filtration make it ideal for consistent, low-effort cleaning.

Compared to the KOKIDO XV320, it offers better ergonomics and larger dust capacity, but lacks dual filter cones. Against the Teguy B0DR1SFP5W, it trades charge speed for superior stability and comfort. It’s the top choice for older users, frequent cleaners, or those with physical strain concerns. If ease of use and long-term comfort are your priorities, this vacuum delivers best-in-class handling and thoughtful engineering—a true ergonomic leader.

The KOKIDO XV320 is a precision instrument for fine debris, designed for pool owners who demand crystal-clear water after robotic cycles. Its dual filtration system—250μ steel and 106μ fine cone filters—lets you switch from gravel to silt in seconds, making it one of the few handhelds that can tackle post-algae cleanup. With 16 GPM suction and a 50-minute runtime, it’s not the strongest, but it’s optimized for spot cleaning, not marathon sessions. The XL triangular pivoting head glides over contours, while the flat brush targets corners, solving the #1 robotic vacuum flaw: missed debris.

In practice, it’s perfect for small to mid-sized pools up to 20 feet, where lightweight agility (just 3.5 lbs) and one-handed control matter. The 72-inch aluminum pole is sturdy and compatible with standard extensions. However, it’s not for large debris or long runs—the fine filter clogs quickly with leaves, and algae longer than 3 inches will jam it. It also lacks a large debris bag, so frequent emptying is needed. But for final polish after automated cleaning, it’s unmatched.

Compared to the B0DRF9D5RY, it offers similar fine filtration but better head design and lighter weight. Against the Lydsto B0DW88MV88, it trades dust capacity for superior filter versatility. It’s the go-to for detail work and fine particle removal, especially after shocking a pool. If your goal is pristine water and targeted cleanup, this vacuum delivers specialist-grade refinement—a finishing brush in a world of mops.