Positive Pressurization Unit (PPU)
The PPU is a self-contained air scrubbing system designed to provide pressurized and/or recirculated air free of corrosive gases. It is ideal for removing air…
PK-12 and PK-18 Modules
This specialty design features a durable, adhesive-free construction with highly aerodynamic airfoil screens, easy access sampling ports, and patented Posi-Trackâ„¢ Purafil technology. Use in any…
Parallel Bed Scrubber (PBS)
The Purafil Parallel Bed Scrubber is a large, bulk media scrubber that removes high concentrations of target gases with very high horizontal air flow in…
OnGuard Smart with Modbus
The Purafil OnGuard Smart with Modbus combines decades of proven corrosion monitoring reliability with Modbus connectivity. Designed for data centers, industrial facilities, water and wastewater…
OnGuard Smart
This generation of the OnGuard features a room pressure sensor. The OnGuard Smart measures the overall reactivity level of air contaminants, temperature, and humidity in…
OdorCarb Ultra
OdorCarbâ„¢ Ultra consists of spherical, porous pellets impregnated to provide a superior removal capacity for hydrogen sulfide (Hâ‚‚S). Eliminating contaminant desorption and release back into…
Media Life Analysis
Provided as a complimentary service, Purafil’s lab analyzes media samples from your air scrubber to determine the remaining life. You can then schedule a replacement…
Make Up Air (MUA)
MUA is a blend of Purafil SP and activated carbon media. Removes the widest variety of odors and gases from applications where jet fuel fumes,…
Lab Accreditation
Purafil is one of just a few with ISO 17025:2017 lab accreditation, which ensures that its processes and procedures exceed the American Association for Laboratory…
Emergency Gas Scrubber (EGS)
An Emergency Gas Scrubber is designed to control catastrophic gas releases from 68 kg (150 lb.) to over 2,727 kg (6,000 lb.) while mitigating risk…
Deep Bed Scrubber for Toxic Gas (AOC1)
The Purafil Deep Bed Scrubber for emergency gas (AOC1) is a highly effective, bulk media scrubber designed to protect facility staff and the local community…
Deep Bed Scrubber for Odor Control (DBS)
The Purafil Deep Bed Scrubber (DBS) is a highly effective, bulk media scrubber designed for controlled environments with medium-to-high contaminant gas levels. The DBS remedies…
Deep Bed Scrubber for Corrosion Control (DBS)
The Purafil Deep Bed Scrubber (DBS) is a highly effective, bulk media scrubber designed for controlled environments with medium-to-high contaminant gas levels. The DBS remedies…
CP Blend
A blend of Chemisorbant and activated carbon media. Chemisorbant media is impregnated with potassium permanganate to provide optimum adsorption, absorption and oxidation of a wide…
Coupon Analysis
Purafil provides Corrosion Classification Coupons to determine whether or not your environment is safe for electronics. As part of the assessment, the lab analyzes coupons…
Corrosive Air System (CA)
The Corrosive Air System (CA) is a self-contained air scrubbing system designed to provide recirculated air free of corrosive gases. The CA is recommended for…




















