Tier1

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...

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 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,...

The Tier1 Replacement Dimension One 1561-00 spa filter (4-pack) is a direct-fit, high-flow replacement cartridge designed to trap more debris while maintaining steady water circulation. Keep your spa water clearer and your circulation system running smoothly with this Tier1 four-pack filter engineered as a...

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...

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 Waterway Spa Filter 817-4050 (4pk) is a direct-fit replacement cartridge designed to restore clear, well-circulated spa water by trapping fine debris while maintaining strong flow. If your spa uses Waterway-style cartridges and you need reliable filtration without the hassle of custom...

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,...

The Tier1 Replacement for Maax Spas Filter Cartridge (2-Pack) is an 8" x 5-5/8" high-flow spa filter built with trilobal dirt-lock media to capture more debris while maintaining steady circulation. Keep your spa water clear and your circulation system running efficiently with this two-pack...

The Tier1 Replacement for Sta-Rite PTM70 is a drop-in pool and spa filter cartridge engineered with trilobal dirt-lock media and an internal high-flow core to trap more debris while maintaining steady circulation. This replacement cartridge is built to match the sizing and performance of...

Tier1 Replacement for Waterway Spa Filter 817-0050 (2pk) is a direct-fit pleated spa cartridge engineered to trap fine debris while preserving steady water circulation in compatible front-access skimmer systems. Designed as a direct replacement for Waterway 817-0050 and cross-compatible with popular part numbers (Pleatco...

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 cartridges for the Waterway Teleweir 35 SF provide a direct, high-flow swap that restores spa filtration and captures more debris without reducing circulation. These Tier1 twin-pack filter cartridges are designed as drop-in replacements for a wide range of Teleweir-style spa filters. Built...

Tier1 Replacement for Waterway Teleweir 35 SF Filter (2pk) is a pair of 9-1/4" x 4-15/16" spa cartridges engineered to trap more debris while maintaining steady water flow. This two-pack of Tier1 replacement cartridges is built to fit popular Teleweir-style filtration housings and compatible...

A two-pack of Tier1 replacement spa filters engineered to match Waterway 817-4050 sizing and deliver high-flow, trilobal-fiber filtration for clearer spa water. Keep your spa water clean and your circulation steady with these Tier1 replacement cartridges designed as direct-fit alternatives for Waterway 817-4050 and...

Tier1 Replacement for Dream Maker Spa Filter Cartridge is a direct-fit filtration cartridge engineered to capture more debris while keeping steady water flow in compatible Dream Maker spa systems. This replacement cartridge is built for homeowners and service technicians who need a dependable, high-capacity...

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...

The Tier1 Replacement for Maax Spas Filter Cartridge is an 8" x 5-5/8" high-flow spa filter built with trilobal fiber media to trap more debris while preserving steady water circulation. Keep your spa water clearer and your equipment running smoothly with a direct-fit replacement...

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 Marquis Spa PPM35SC is a direct-fit spa filter cartridge sized 12-3/16" × 5-1/4" that uses trilobal dirt-lock fibers and a high-flow core to trap more debris while maintaining steady circulation. Keep your hot tub water clear and your equipment running...