PCR Workstation Accessories

What Are PCR Workstation Accessories?

PCR workstation accessories are the consumable and add-on components that maintain performance and extend the functionality of PCR enclosures: replacement HEPA filters (rated 99.97% at 0.3 µm), replacement 254 nm UV-C lamps, carbon pre-filters for three-stage filtration systems, arm rests for operator ergonomics, side panels, and floor stands or mobile carts. All are model-specific—filter dimensions, lamp socket type, and wattage must match the original OEM specification to preserve the ISO 5 air environment and UV decontamination efficacy that the workstation was designed to deliver.

What you will find:

• Benchmark SureAir replacement prefilter: for maintaining clean airflow

• Benchmark SureAir replacement filter: for effective contamination control

How to Choose PCR Workstation Accessories

Identify Exact Model Before Ordering

HEPA filter cassette dimensions, carbon pre-filter dimensions, and lamp socket specifications vary between manufacturers (AirClean Systems, Mystaire, Labconco Purifier, UVP/Analytik Jena) and between model widths within the same brand. The filter part number is usually printed on the existing filter label or listed in the workstation user manual; always confirm before ordering a replacement.

HEPA Filter Grade

Confirm the replacement HEPA filter meets the same efficiency rating as the original—99.97% at 0.3 µm for standard HEPA, or 99.9995% at 0.12 µm for ULPA-grade models. A filter rated below the original specification will not maintain the ISO 5 environment; a filter that is physically compatible but under-specified is the most common source of undetected clean-room failures in PCR workstations.

UV-C Lamp Specifications

The 254 nm UV-C lamp socket type (G5 bi-pin for compact lamps; G13 for T8 lamps), wattage, and physical length must match the OEM lamp. Long-life UV lamps (available from several workstation manufacturers) offer extended replacement intervals and are worth specifying if the workstation runs daily decontamination cycles. Annual output verification with a 254 nm radiometer is still recommended even for long-life lamps.

Carbon Pre-Filter Replacement Interval

Carbon pre-filters in three-stage systems should be replaced every 6–12 months depending on the chemical load in the lab. A saturated carbon filter no longer removes VOCs or ozone, accelerating degradation of the downstream HEPA filter and potentially introducing off-gassing artifacts into sensitive PCR reactions.

Ergonomic Accessories

Arm rests reduce wrist and forearm fatigue during multi-plate or high-replication PCR setups. Confirm the mounting system (front-lip clip, side rail, or bolt-on) matches the workstation frame before ordering.

Specifications Context

ISO 5 clean-air performance in a PCR workstation depends on two consumable components maintaining specification simultaneously: the HEPA filter (particle removal) and the UV-C lamp (surface DNA inactivation). As of 2026, some PCR workstation models include electronic filter-life and lamp-life indicators (e.g., AirClean Systems UVTect controller) that alert the operator directly when either consumable requires replacement—removing reliance on calendar-based schedules in high-use labs. Carbon pre-filters are rated by mass of activated carbon and VOC adsorption capacity; a depleted filter shows no visible sign of saturation and must be replaced on schedule.

Ready to order high-quality PCR workstation accessories? Contact now with the helpful team of Molecular Biology Products Inc. (MBP) to find the right accessories for your lab.