Catalog Number - 49681-05

The 49681-05 ARE‑Applied Research Inline Filter is a made‑to‑order all‑PEEK inline filter designed for HPLC systems operating within standard pressure ranges, providing effective particulate removal and column protection.

This filter uses replaceable PEEK‑encased stainless steel (0.5 µm) elements to help minimize particulate ingress, reduce system contamination, and improve analytical reproducibility. It can also function as an inline union with filtration, offering versatility in system configurations.

The unit is reusable, easy to install, and designed for quick filter replacement, making it ideal for routine laboratory use.

Key Features

All‑PEEK Housing

• Chemically inert, metal‑free body

• Compatible with a wide range of HPLC solvents

Replaceable 0.5 µm SS Filter Elements

• PEEK‑encased stainless steel filters for fine particulate removal

• Supports extended column life and system cleanliness

✅ Replacement option available:

• Replacement PEEK‑Encased Stainless Steel Inline Filters, 0.5 µm, 6.25 mm OD × 1/16 inch Thick – Pack of 25

Designed for Standard HPLC Conditions

• Compatible with:

  • Typical analytical flow rates up to ~5 mL/min

  • Pressures up to ~4,500 psi

⚠️ Not recommended for UHPLC pressure ranges

Protects Columns and Instruments

• Helps reduce:

  • Clogging and blockage

  • Background noise and variability

• Extends column lifespan

Reusable Holder Design

• Filter holder can be reused

• Economical long‑term operation

Easy Installation & Maintenance

• Install after pump, before injector

• Standard HPLC fittings

• Can be hand‑tightened or wrench‑installed

• Quick filter replacement when pressure increases

Standard Filter Compatibility

• Accepts PEEK‑encased filters (6.25 mm OD × 1/16 inch thick)

• Compatible with multiple porosities

✅ Also available:

• Economical Pack of 10 PEEK Inline Filter Holders with 0.5 µm Stainless Steel Filters

Specifications

• Type: Inline HPLC Filter with Replaceable Elements

• Housing Material: All‑PEEK

• Filter Material: PEEK‑encased stainless steel

• Pore Size: 0.5 µm

• Filter Dimensions: 6.25 mm OD × 1/16 inch thick

• Connection Type: Female

• Pressure Range: Up to ~4,500 psi

• Flow Rate Range: Up to ~5 mL/min

• Compatibility: Standard HPLC systems (not UHPLC)

• Brand: ARE‑Applied Research

Typical Applications

HPLC systems, mobile phase filtration, column protection, pharmaceutical and environmental analysis, and applications requiring fine particulate removal under standard pressure conditions