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Not all robotic pool cleaners are built the same. These are the machines we'd put in a pool under $500 — chosen for filtration, coverage, and reliability, and every one is a genuine Dolphin.
The term "robotic pool cleaner" covers everything from bargain floor-only vacuums to commercial-grade machines. When you're shopping under $500, the difference between the wrong robot and the right one is filtration, coverage, and build quality — three areas where Dolphin robots by Maytronics consistently lead.
Under $500 is where genuinely good robotic pool cleaners start. At this budget you can get a dependable, name-brand Dolphin that cleans the floor well and lasts for years — a huge step up from throwaway bargain robots.
At the $500 mark, focus on reliability and the right size for your pool. Dolphin's E10 lands right in this budget and delivers dependable floor cleaning for above-ground and smaller inground pools. Stretch a little — or use refurbished deals — and you can add wall climbing and larger filtration.
Because we've tested the full field, these are the specific robots we recommend under $500. All are Dolphin models — the brand that keeps winning head-to-head.
Lands right under $500 with dependable Dolphin floor cleaning — the top pick at this budget.
A compact full-featured Dolphin, often available near this budget refurbished or open-box.
A small stretch above $500 that adds the oversized MaxBin filter and HyperBrush scrubbing — frequently under budget refurbished.
Three easy ways to get more robot for your money: Certified refurbished Dolphins are professionally restored and tested, often saving hundreds off a new flagship. Open-box units are returns in like-new condition at a discount. And current Maytronics rebates can knock the price of a higher-tier robot down into your budget. Every one of these still ships free with our 30-day trial and no restocking fees.
Not sure yet? Compare the full lineup below. Every robot ships free and is backed by a manufacturer warranty.
With XXL MaxBin with NanoFilters, Waterline Cleaning, Weekly Timer, and more, the Dolphin Quantum robotic pool cleaner is one of the best pool robots.
With the Gen-2 MaxBin, HyperBrush, Weekly Timer, and Wall Climbing, experience the new generation of robotic pool cleaners with the Dolphin Cayman.
With powerful motors, MaxBin filtration, and a HyperBrush, the Dolphin Escape robotic pool cleaner paves the way as the new generation of pool cleaners.
High-tech and high-power, the Dolphin Sigma robotic pool cleaner sits at the top of the ProLine with Triple Commercial Motors, NanoFilters, Gyroscope, & More.
The only Dolphin with Multi-Media. The Dolphin Premier stands out with ProLine Commercial Motors, Powerful Scrubbing Brushes, NanoFilters, and more.
The top of the line Dolphin Explorer E70 stands out with high-tech sensors, dual-layer filter basket, and includes a caddy. Backed by a full 3-year warranty.
With Wi-Fi, waterline cleaning, and a dual-layer filter basket, shop and compare the Dolphin Explorer E50 to all the top Dolphin robotic pool cleaners.
Now with Wi-Fi, discover the 2026 Dolphin Explorer E30. With myDolphin plus app, waterline cleaning, and more, backed by a full warranty.
With wall climbing, top-loading filter, and constant power, shop the Dolphin Explorer E20 robotic pool cleaner and enjoy free shipping and the lowest prices.
With a top-loading filter basket, CleverClean filter, and constant power, the Dolphin E10 robotic pool cleaner is the perfect robot for above-ground pools.
The entry-level Dolphin Nautilus pool robot. Shop the 2026 Dolphin Nautilus Pool Up Robotic Pool Cleaner with a 1-year warranty, wall climbing, dual brushes, and a high-capacity filter bag.
Round out your robot with these popular add-ons. The solar-powered Skimmi clears floating debris off the surface your floor robot can’t reach, and the ICO smart monitor keeps your water chemistry balanced year-round.
Experience hassle-free pool maintenance with Dolphin Skimmi, the innovative solar-powered pool skimmer. Features smart navigation, debris collection, and automatic charging for continuous operation.
Buy direct from our 10,000+ unit warehouse at unbeatable prices.
Every robot is backed by a full 1–3 year manufacturer warranty.
Ships free from our warehouse, usually within one business day.
Get help from in-house pool experts before and after you buy.
Dolphin's E10 is the standout under $500 — a reliable, name-brand cleaner for above-ground and smaller inground pools. Refurbished models can add features within this budget.
New wall-climbing models usually start just above $500, but certified refurbished and open-box Dolphins often bring wall climbing into this budget.
Absolutely. A dependable $500 Dolphin saves hours of manual cleaning and lasts for years, unlike cheaper bargain robots.
Compare every Dolphin side by side, or talk to a pool-robot specialist to find your perfect match.
