Pentair Clean & Clear 100
#7 in CartridgeFull review
A slim single-cartridge filter for an in-ground pool of up to about 48,000 gallons. It suits owners who want simple cartridge cleaning from a major maker.
Amazon $699$699
3.1/5
A low-cost single-cartridge filter for a small in-ground pool. Choose a larger cartridge if you want fewer cleanings.
- 120 gpmFlow
- 120 sq ftFilter area
- In-groundPool type
Check price at Amazon$879
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Cheapest Hayward in-ground cartridge filter here
- Single cartridge, no backwash water wasted
- 2 in. ports for full flow
Cons
- Only 120 sq ft of cartridge, so it needs cleaning more often than larger cartridges
- One-year parts-only warranty on the online (W3) version
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | W3C12002 |
|---|---|
| Filtering | |
| Filter type | Cartridge |
| Filter area | 120 sq ft |
| Maximum flow | 120 gpm |
| Pool type | In-ground |
| Build | |
| Valve | None needed |
| Ports | 2 in |
| Air relief | Yes |
| Warranty | 1 year |
Alternatives in this type
Hayward SwimClear C150S
#8 in CartridgeFull review
A compact single-cartridge filter for a small in-ground pool, for owners who would rather hose off one cartridge than backwash.
Amazon $1,009$1,009
Jandy CS100
#9 in CartridgeFull review
A compact single-cartridge filter for a small in-ground pool, mainly for owners already on Jandy equipment.
Amazon $895.95$895.95
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