PAS28 Spa Filter Cartridge 2 Pack - Durable Trilobal Fiber Filter

In this review of the PAS28 Spa Filter Cartridge 2 Pack the bottom line is simple: this replacement set is for spa and hot tub owners who need a reliable, reusable filter that cleans thoroughly and lasts. The reviewer found the key selling point to be the trilobal fiber construction, which improves debris capture and allows the cartridge to be restored by washing instead of frequent replacement. It is presented as a practical, cost-conscious option for routine pool and spa maintenance when matched to compatible housings.

Key Features

• Size and fit: The 7 in length and 6 in outer diameter with a 2 in open top and 2 in male thread bottom make it a direct replacement for PAS28-style housings.
• Material quality: Trilobal fiber pleats offer higher capacity than typical point-bond fabric, which helps the filter trap finer particles and extend service life.
• Compatibility: Labeled to work with PAS28, PAS28-F2L, PAS28-F2L-B12 and related part numbers, so buyers can match it to many common cartridges.
• Easy to clean: Improved pleat structure allows deep penetration of impurities and the filter often looks like new after a thorough wash.
• Durability: Sturdy end caps and pleat construction hold position under flow so the filter remains effective over multiple cleanings.

Who It's For

This cartridge is best suited for homeowners with spas or small hot tubs that use PAS28-style filters and who prefer a reusable replacement rather than single-use paper cartridges. It is appealing to those who perform regular maintenance and want a filter that benefits from cleaning rather than disposal.

It is less suitable for buyers who cannot confirm compatibility with their specific filter housing or who prefer disposable cartridges for infrequent maintenance, since longevity depends on periodic cleaning and correct fit in the housing.

Pros & Cons

Pros

• High-capacity trilobal fiber pleats trap more debris than standard point-bond fabric.
• Reusable design that restores performance after washing, reducing replacement frequency.
• Solid end caps and pleat stability keep the cartridge seated correctly under flow.

Cons

• Service life depends on regular cleaning; neglect will reduce performance.
• Buyers must confirm fit with their housing despite listed compatibility references.

Specifications

Length	7 in
Outer diameter	6 in
Top	2 in open
Bottom	2 in male thread MPT
Material	Trilobal fiber pleats
Package	2 pack

Our Verdict

The PAS28 Spa Filter Cartridge 2 Pack is a practical, cost-effective choice for spa owners who can confirm compatibility and commit to routine cleaning. With trilobal fiber pleats and sturdy construction it restores well after washing and reduces ongoing filter spend, making it good value for regular maintenance schedules.

Frequently Asked Questions

Will this fit my PAS28 housing?
It fits housings designed for PAS28-style cartridges with 7 in length and 6 in outer diameter and a 2 in MPT bottom; confirm your housing measurements before ordering.

How do you clean these filters?
Rinse with water and use a filter cleaner if needed; the trilobal pleat structure allows deep debris removal so the cartridge often looks renewed after washing.

Are these original manufacturer parts?
No, the listing uses manufacturer references for compatibility only; this is an independent replacement brand produced to fit PAS28 variants.