
Polaris ERA 820 Robotic Pool Cleaner
with Cyclonic Vacuum, Dual Brushes, 60ft Swivel Cable, Large Canister, Caddy & Cover – for In-Ground Pools
Price as of 2026-06-01. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Buyers who prioritize quality over price in Pool Vacuums
- •You're on a tight budget — $465 above the category average of $434
- •You prefer well-established products — only 24 reviews, so the rating may still shift
- •AIPER EcoSurfer S2 Solar Powered Pool Surface Skimmer offers a better rating (4.6/5) at a similar or lower price ($360)
- •AIPER EcoSurfer S2 Solar Powered Pool Surface Skimmer — 60% cheaper at $360 (Score A)
📊 Based on data analysis of 38 products in this category.
Mubboo Score: C-
How It Compares
This Product Polaris ERA 820 Robotic Pool Cleaner | Most Popular Dolphin Nautilus CC Automatic Robotic Pool Vacuum Cleaner | Best Rated AIPER EcoSurfer S2 Solar Powered Pool Surface Skimmer | Best Value Betta SE Solar Powered Automatic Robotic Pool Surface | |
|---|---|---|---|---|
| Price | $899 | $699 | $359.89 | $369.90 |
| Rating | 4.5/5 | 4.1/5 | 4.6/5 | 4.5/5 |
| Reviews | 24 | 10,451 | 1,921 | 7,496 |
| Mubboo Score | C- | B | A | A |
Quick Specs
- Color
- Blue
- Capacity
- 4 Liters
- Model Year
- 2025
- Manufacturer
- Fluidra
- Model Number
- FERA820
- Warranty Type
- Extended
- Item Type Name
- ERA 820 Robotic Pool Cleaner
- Customer Reviews
- 4.5 out of 5 stars
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Verify hose/cable length fits your pool and be prepared for periodic part replacements; also ensure the cleaner navigates your pool shape without getting stuck.
- Effortless Setup and Operation
- Thorough and Consistent Cleaning
- Long-Lasting Durability
- Low-Maintenance Convenience
- Premature Wear and Durability Issues
- Navigation Problems and Getting Stuck
- Fine-Tuning Required for Optimal Performance
Expert Picks in Pool Vacuums
- Dolphin Nautilus CC Plus Wi-Fi — Best overall pool vacuum
- Aiper Scuba V3 — Overall best robot pool cleaner
- Dolphin Nautilus CC Plus WiFi — Best corded robot vacuum cleaner
- Aiper Scuba S1 — Best budget-friendly cordless pool cleaner
- Polaris ERA 820 — Best corded pool cleaner with caddy included
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
Key Features
- ✦60-Foot Cable with Tangle-Reducing Swivel: The 60-foot cable provides uninterrupted cleaning across pools up to 50 feet, featuring a low-torque, watertight swivel to prevent cord e…
- ✦Simple Plug-and-Play Operation: Just plug it in, press start, and let it clean your floor and walls in 2.5 hours! With its powerful suction and scrubbing action, your pool will be …
- ✦Premium Transport Caddy and Cover: Move and protect your cleaner with the included transport caddy and protective cover, shielding it from the elements to extend its lifespan and m…
- ✦Cyclonic Vacuum Technology: Rid your pool of dirt and debris with powerful cyclonic cleaning action that sustains suction and enhances wall climbing on any pool surface.
- ✦Large 4-Liter Debris Canister: The large-capacity canister allows for longer, uninterrupted cleaning sessions and features an easy-access design for quick emptying — simply remove,…
Source: product listing on Amazon.
About Polaris
- 7 products in our database
- Average rating: 4.5/5 across all products
- Price range: $14.97 – $899
- Categories: Fuel Additives, Motor Oil, Pool Vacuums, Tow Straps, Windshield Wipers
Other Pool Vacuums




Bottom Line
Polaris ERA 820 Robotic Pool Cleaner earns Mubboo Score C-. Priced at $899 — a premium option, above the category average of $434. Rated 4.5/5 from 24+ reviews. Strong buy if: buyers who prioritize quality over price in pool vacuums. Skip if: you're on a tight budget — Dolphin Nautilus CC Automatic Robotic Pool Vacuum Cleaner (Score B, $699) may fit better.
Frequently Asked Questions
Is the Polaris ERA 820 Robotic Pool Cleaner worth buying in 2026?
It earns a Mubboo Score of C-, with a 4.5/5 rating from 24 reviews — better than 71% of Pool Vacuums we track.
How much does the Polaris ERA 820 Robotic Pool Cleaner cost?
It is currently $899 — premium-tier pricing for Pool Vacuums.
How does the ERA 820 Robotic Pool Cleaner compare to other Pool Vacuums?
The category's most-reviewed alternative is the Dolphin Nautilus CC Automatic Robotic Pool Vacuum Cleaner (4.1/5, 10,451 reviews, $699). The ERA 820 Robotic Pool Cleaner carries a Mubboo Score of C- vs B.
Sources & References
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-01) and may change.