Humitechbiosmart  fridge filters are laboratory certified and proven in real working restaurant walk-in fridges. Laboratory tests show a reduction of 85% in airborne bacteria levels.

Product Validation

A substantial number of both bacterial and mould based cultures were exposed to both the raw mineral (mineral) and the containment bag. None of the cultures were able to sustain growth on the exposed areas.

Mr. Ken James – JCS Laboratories UK on Biological Tests

This unique mineral does indeed absorb up to 60% of it’s own weight in moisture!

Mr. Ken James – JCS Laboratories UK on Absorption Test

Testing has shown that this unique mineral does indeed react to its ambient surroundings. When the relative humidity dropped inside the controlled chamber the mineral did indeed release moisture back into the surrounding area to keep the relative Humidity between 85-87%.

Mr. Ken James – JCS Laboratories on De-Absorb testing

My first experience of this incredible product was in witnessing the extra shelf life of fresh cauliflower & broccoli. A staggering 3 weeks with the produce remaining perfect. With practically no humidity in the fridge the cleanliness was really great. I would have no hesitation in recommending this product as a vital tool in HACCP implementation.”

Mr. Michael Purcell – HACCP Certified Trainer, Republic of Ireland

The HUMITECH System is a “Food Safe” fitting, regulated by the Australia and New Zealand Food Standards Code – Standard 3.2.3 Food Premises and Equipment. HUMITECH Filters have been assessed as suitable for use in export registered establishments by the AQIS (Australian Quarantine Inspection Service).

Australia and New Zealand food Standards.

“The mineral is able to absorb and desorb a maximum of 48% of its weight in water. The favourable results of these experiments indicate that this mineral will reduce the energy and maintenance costs of operating the refrigerator units by controlling the humidity.”

Rockwell International Science Centre

“Meets and exceeds all criteria. It is durable and functions as advertised. It is easily removable and cleanable. It is non-corroding and non-toxic. This system is acceptable to our office.”

The Department of Health & Human Services

“In view of the fact that Humitech filters exude no fumes and are light weight we have no recourse but to state the Humitech filter poses no safety or health hazards, and this opinion is reflected by OSHA Officials. We are impressed with the high quality and potential of this unit in improving our way of life and wish you well.”


“The Humitech Humidity Control System equipment may be used in Federally inspected meat and poultry plants. It creates no adverse conditions or safety hazards.”

The United States Department of Agriculture Food Safety & Inspection Service