AquaStar Pipeline Filter Buyer’s Guide
Meet the compact cartridge filter designed to deliver big filtration, strong hydraulic performance and DE-level clarity without DE powder or traditional grid maintenance.
The AquaStar Pipeline Filter is a compact high-performance cartridge filter available in two models: PLF27000 and PLF35000. It is designed for pool owners who want cartridge-filter convenience, strong water clarity and a smaller equipment-pad footprint. The PLF27000 uses the PF27CART replacement cartridge, while the PLF35000 uses the PF35CART replacement cartridge.
AquaStar’s Pipeline Filter is not just another cartridge tank with a different label. The design focuses on flow distribution, cartridge loading, service access and compact placement.
For pool owners, the appeal is simple: clearer water, less complicated maintenance than DE, and a filter body that does not take over the entire equipment pad.
What Is the AquaStar Pipeline Filter?
The AquaStar Pipeline Filter is a cartridge-style pool filter built around AquaStar’s Pipeline filtration platform. It is designed for freshwater swimming pools, spas and hot tubs, with a maximum listed water temperature of 110°F.
Unlike a DE filter, the Pipeline Filter does not require DE powder, grids or backwashing. Instead, it uses a replaceable cartridge element that can be removed, rinsed, inspected and replaced when needed.
Why AquaStar positions Pipeline differently
What Makes the Pipeline Filter Different?
Compact Footprint
Pipeline is built to deliver high filtration performance without requiring a large multi-cartridge tank footprint.
DE-Level Clarity Goal
AquaStar designed Pipeline to deliver DE-level water clarity with cartridge-filter maintenance.
Service-Friendly Access
The patented double-locking system is designed for safe, quick depressurization and easier access.
No DE Powder
There is no DE powder to add, recharge, backwash or clean from grids.
Strong Flow Ratings
The PLF27000 is listed up to 150 GPM, while the PLF35000 is listed up to 200 GPM.
Simple Cartridge Match
The PLF27000 uses PF27CART and the PLF35000 uses PF35CART.
AquaStar Pipeline PLF27000 vs PLF35000
| Specification | PLF27000 | PLF35000 |
|---|---|---|
| Filter area | 200 sq. ft. | 265 sq. ft. |
| Maximum flow rate | 150 GPM | 200 GPM |
| Public 6-hour turnover capacity | 27,000 gallons | 35,640 gallons |
| Public 8-hour turnover capacity | 36,000 gallons | 47,520 gallons |
| Residential 12-hour turnover capacity | 108,000 gallons | 144,000 gallons |
| Maximum working pressure | 50 PSI | 50 PSI |
| Replacement cartridge | PF27CART | PF35CART |
| Minimum vertical clearance | 61 inches | 76 inches |
- 200 square feet of filter area
- 150 GPM maximum flow rate
- Uses PF27CART replacement cartridge
- Requires 61 inches of minimum vertical clearance
- Good fit for many residential pool equipment pads
- 265 square feet of filter area
- 200 GPM maximum flow rate
- Uses PF35CART replacement cartridge
- Requires 76 inches of minimum vertical clearance
- Better fit for higher flow systems and larger pools
Who Should Consider the AquaStar Pipeline Filter?
Cartridge Filter Buyers
Pipeline is a strong option for customers who like cartridge-filter maintenance and want a more modern design.
DE Filter Owners
It can appeal to owners who want strong clarity without DE powder, grid cleaning or backwashing.
Tight Equipment Pads
The compact design is useful where a larger multi-cartridge filter may be awkward to install or service.
Who Should Not Buy It Without More Planning?
Pipeline is a strong filter platform, but every pool is different. Get more information before ordering if the pool has very heavy debris, unusual commercial turnover requirements, extreme flow demand, limited vertical clearance, or plumbing that will make cartridge removal difficult.
The PLF35000 also requires more vertical clearance than the PLF27000, so equipment pads under low decks, shelves, windows or tight overhangs should be measured carefully.
AquaStar Pipeline Filter FAQ
Is the AquaStar Pipeline a cartridge filter?
What are the two AquaStar Pipeline filter models?
What cartridge does the PLF27000 use?
What cartridge does the PLF35000 use?
Does the Pipeline Filter replace a DE filter?
What is the maximum working pressure?
Need Help Choosing the Right AquaStar Pipeline Filter?
Send Aqua Terra Backyard your current filter model, pool size, pump model, equipment-pad photos and available vertical clearance. We can help determine whether the PLF27000 or PLF35000 is the better fit.
Shop Pool Filters Ask an Equipment SpecialistAlways follow the current AquaStar documentation for installation, service, safety, pressure limits and replacement parts. Filters are pressurized vessels and must be depressurized before opening.