Tier1

The Tier1 Replacement Waterway Clearwater 30 Pool Filter (2pk) is a direct-fit cartridge designed to restore crystal-clear circulation by trapping fine debris while preserving steady flow in compatible pool systems. If your pool pump is running but the water looks cloudy or the old...

The Tier1 Replacement Waterway Clearwater 30 is a 10-1/2" x 6" high-flow pool filter cartridge that uses trilobal dirt-lock media to capture more debris while maintaining steady water circulation. This replacement filter cartridge is built to fit a wide range of Waterway- and OEM-style...

Tier1 Replacement for Jacuzzi Spa 6540-723 Filter (2pk) is a pair of compatible spa cartridges engineered to restore filtration performance in Jacuzzi and equivalent spa systems. This two-pack of Tier1 replacement cartridges is designed as a direct-fit alternative to Jacuzzi 6540-723 and several OEM...

Tier1 Replacement for Jacuzzi J300 & J400 Spa Filter (4pk) is a direct-fit, NSF-tested cartridge designed to restore clear water and steady circulation in compatible Jacuzzi and universal spa systems. When your spa’s filter is clogged or worn, water clarity, heater efficiency, and pump...

This Tier1 two-pack replacement cartridge fits Sta‑Rite PMA10-compatible pool filters and uses trilobal media to trap more debris while preserving steady water flow. If your pool or spa cartridge is clogged, torn, or near the end of its service life, swapping in a reliable...

The Tier1 Replacement for Hayward Star Clear C500 Cartridge is a 2-pack pleated filter cartridge engineered to fit 7" x 19¾" pool and spa filter housings and trap debris while maintaining high water flow. These replacement cartridges are built as direct-fit alternatives to popular...

The Tier1 Replacement for Pentair PLBS50 is a drop-in replacement pool filter cartridge built to fit Pentair/Leisure Bay-style housings while improving debris capture and sustaining steady water flow. If your pool or spa uses cartridges listed under Pentair PLBS50, Leisure Bay 817-0014, Pleatco PLBS50,...

Tier1's 2-pack replacement cartridge fits Hayward C1100-style filters and uses trilobal fiber media to trap more debris while preserving steady water flow. Keep your pool water clear without hassle: these Tier1 replacement cartridges are made to drop into systems that accept Hayward C1100 and...

Tier1 Replacement for Hayward C1200 Pool Filter Cartridge (2pk) provides two 120 sq ft trilobal-media cartridges designed to fit Hayward C1200-style housings and improve debris capture with reinforced pleats for longer service life. These Tier1 replacement cartridges are built to be compatible with a...

Tier1 Replacement for Hayward C1200 Pool Filter Cartridge is a 120 sq ft, trilobal-media cartridge designed to fit C1200-style housings and provide improved debris capture, durability, and easy rinsing. If you own a pool that uses a C1200 or similar cartridge filter, this Tier1...

Tier1 Replacement for Hayward C500 is a high-flow, 19-5/8" x 7" pool filter cartridge engineered with trilobal media to capture more debris while maintaining steady water circulation. If your pool pump struggles with cloudy water or the original cartridge is worn, this Tier1 replacement...

The Tier1 Replacement for Hayward CC1750 is a direct-fit pool filter cartridge engineered to restore clear water by trapping fine debris while maintaining steady flow and pump protection. This Tier1 cartridge is built as an affordable, high-performance substitute for Hayward CC1750-compatible filters. Precision dimensions...

Tier1 Replacement for Pentair CCP520 is a 32-1/16" x 7" high-flow pool filter cartridge using trilobal dirt-lock media to trap more debris while preserving consistent water circulation. If your pool or spa uses Pentair Clean & Clear 520 or any of its compatible equivalents,...

Tier1 Replacement for Pentair PLBS50 is a two-pack of high-flow pool filter cartridges engineered to trap more debris and maintain steady water circulation in compatible hot tubs and small pool systems. These Tier1 cartridges are designed as direct replacements for Pentair PLBS50 and many...

Tier1 Replacement for Pentair PWK30 Pool Filter Cartridge (3pk) is a direct-fit replacement cartridge engineered to restore clear pool water by capturing fine debris while maintaining steady flow. If your pool filter uses the Pentair PWK30 or equivalent cartridges and you want a reliable,...

Tier1 Replacement for Pentair R173214 is a direct-fit 2-pack pool filter cartridge engineered with trilobal dirt-lock media to capture more debris while preserving steady water flow. If your pool uses a Clean & Clear 75 or similar filter housing, these Tier1 cartridges deliver a...

Tier1 Replacement for Pentair R173215 Pool Filter Cartridge (2-pack) is a direct-fit, high-flow pool filtration cartridge designed to trap more debris and maintain steady water circulation for compatible pool systems. Keep your pool water clear without changing your filtration setup: this Tier1 two-pack replaces...

The Tier1 Replacement for Pentair R173215 is a 23-5/8" x 10-1/16" trilobal-fiber pool filter cartridge engineered to fit Pentair Clean & Clear 100-style housings and capture up to 40% more debris while keeping consistent flow. This Tier1 cartridge is designed as a direct-fit replacement...

Tier1 Replacement Pentair Rainbow 25 Pool Filter (2-Pack) are direct-fit, NSF-50 tested filter cartridges engineered to restore clear pool water by trapping fine debris while maintaining steady flow. These Tier1 cartridges replace a wide range of legacy filter elements (including Dynamic 17-2327, Pleatco PRB25-IN,...

The Tier1 Replacement for Pentair CCP240 is a four-pack of 14-1/8" x 7" high-flow pool filter cartridges built to fit Pentair Clean & Clear Plus 240-compatible systems and capture more debris while preserving consistent water circulation. When your pool filter needs fresh cartridges, choosing...