A low-priced top-mount sand filter for an in-ground pool of up to about 29,760 gallons. It suits owners who want easy backwashing over the finest filtering.
Amazon $689
A heavy-duty fiberglass sand filter for an in-ground pool where the equipment pad needs a side-mount valve. It costs more than a top-mount and needs a valve bought separately.
- 74 gpmFlow
- 4.9 sq ftFilter area
- 35,520 galPool size
- In-groundPool type
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Fiberglass tank rated to 50 psi, built for decades of service
- Internal air bleed vents trapped air on its own
- Large 600 lb sand bed goes a long time between backwashes
- Valve is sold separately, adding cost and a part to fit
- Costs about twice a top-mount sand filter of similar flow
- One-year parts-only warranty when bought online (EC model)
The Pentair Triton II family
Every Pentair Triton II model we rank, smallest first. Ratings compare each against its own type.
| Model | Flow | Rating | Price |
|---|---|---|---|
| Pentair Triton II TR60 | 63 gpm | 2.8/5 | $1,176.83 |
| Pentair Triton II TR100 (this one) | 74 gpm | 3.2/5 | $1,499 |
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 | EC-140210 |
|---|---|
| Filtering | |
| Filter type | Sand |
| Filter area | 4.9 sq ft |
| Maximum flow | 74 gpm |
| Largest pool | 35,520 gal |
| Pool type | In-ground |
| Sand | 600 lb |
| Build | |
| Tank diameter | 30 in |
| Maximum pressure | 50 psi |
| Air relief | Yes |
| Warranty | 1 year |
Alternatives in this type
A sturdier top-mount sand filter for an in-ground pool of up to about 28,800 gallons. Pay the extra over a Sand Dollar for the 50 psi tank and automatic air relief.
Amazon $809An affordable top-mount sand filter for a pool of up to about 28,800 gallons. It suits buyers who want a simple multiport filter from a major maker.
Amazon $599Compare
Compare the Pentair Triton II TR100 with any other pool filter →
More from Pentair: every Pentair product ranked.