Commercial & Industrial Box & Bag Filters

Box and Bag Filters

Ryan Filter Sales Inc carries a complete line Flanders® PrecisionAire box and bag filters designed for use in most London area commercial and industrial HVAC systems where medium to high efficiency filtration is required with ratings of Minimum Efficiency Reporting Value (MERV) 13 to MERV 16.

Bag Filter

From the Super Flow-V Extended Surface Minipleat filter to the Rigid Air and PrecisionCell filters—especially well-suited to hospital requirements—to the PrecisionCell GT (Gas Turbine) and the PrecisionCell HT (High Temperature) Rigid filters, we can match your indoor air quality requirements with the right products for a perfect fit and perfect performance.


Precision Pak and Precision Pak XHD bag filters meet the needs of a range of American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE®) efficiency ratings from smaller systems to high-dust environments.