Why it matters
The Hayward W3PHS21CST Suction Pool Cleaner is a suction-side cleaner for inground pools. Per the listing, it has a 33 feet hose.
Suction cleaners connect to the skimmer or a dedicated suction line and rely on your pump's flow; debris goes to the pump basket and filter.
The listing gives dimensions of 11.1 inL x 7.9 inW x 8.3 inH, a weight of 5.8 pounds and plastic construction.
Warranty, per the listing: 1-Year.
Who it's for, and who should skip it
Good fit if
- Inground pools
- Owners who want less brushing
Look elsewhere if
- Pool surfaces the maker doesn't list
Pros and cons
Pros
- Suction-side cleaner
Cons
- Loads your pump and filter
Limitations to weigh
- Specifications are the maker's or seller's own; check fit against your equipment's manual and part numbers.
Specifications
Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.
| Model name | AquaNaut | Retailer |
|---|---|---|
| Material | Plastic | Retailer |
| Dimensions (seller) | 11.1"L x 7.9"W x 8.3"H | Retailer |
| Powered by | Hydraulic Powered | Retailer |
| Features (seller) | Lightweight, Self Propelled | Retailer |
| Control | Touch | Retailer |
| Load capacity (seller) | 1E+1 pounds | Retailer |
| Product weight | 5.8 lb | Retailer |
| Hose length | 33 ft | Retailer |
| Mounting / installation | Self-installation | Retailer |
| Care | Rinse off residual chlorinated water, dry thoroughly, and store in a cool, dry place. | Retailer |
| Warranty | 1-Year | Retailer |
| Model number | W3PHS21CST | Retailer |
| Pool type | inground | Retailer |
Alternatives worth comparing
More pool cleaners we cover
- Hayward W3PHS41CST Suction Pool Cleaner
- Polaris Suction Pool Cleaner
- Aiper Seagull Cordless Robotic Pool Cleaner
- Aiper Scuba Cordless Robotic Pool Cleaner
All pool cleaners, compared in one table · Every Hayward product we cover
Final verdict
A sensible suction-side cleaner for inground pools.
Where to buy
Our links open this exact model's product page. Prices and stock change; check what's included before you order.
Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure