Big Filter Savings the Big Brands Trust. Since 1976.
May 30, 2026
Shop compressor oil for rotary screw and reciprocating air compressors, including ISO 32, ISO 46, and ISO 68 lubricants made in the USA for reliable performance, long service life, and OEM replacemen…
Published by Filter Element Store
Apr 30, 2026
Not all hydraulic filters do the same job, and choosing the wrong type can shorten equipment life fast. If you’ve ever tried to match a hydraulic filter and got stuck between pressure filters, r…
Published by Filter Element Store
Apr 14, 2026
Domnick Hunter coalescing filter grades are typically identified by suffixes. Filter grades such as AO, AA, AC, and ACS are widely used in compressed air systems, but it can get confusing when it come…
Published by Filter Element Store
Apr 12, 2026
The Balston part number format is easier than most. Balston SKUs are typically short and sweet. The first step is to confirm your filter grade, then find the correct filter size. Balston filter eleme…
Published by Filter Element Store
Apr 10, 2026
Coalescing filter cross references can be confusing, especially when comparing different brands, grades, and filtration efficiencies. Different manufacturers use different naming systems, efficiency…
Published by Filter Element Store
Apr 08, 2026
Compressed Air Purity Guide: What You Actually Need to Know Quick Answer:CAGI’s newly released compressed air purity guide explains how particles, water, and oil impact your system and what…
Published by Filter Element Store
Apr 01, 2026
Activated alumina desiccant is used in compressed air dryers to remove moisture and maintain air quality. Choosing the right bead size helps balance drying performance, airflow, and service life. Qu…
Published by Filter Element Store
Mar 21, 2026
Do the "big box" distributors have expertise with compressor oil? Our customer was questioning the aftermarket Ultra Coolant compressor oil he received, which replaces the Ingersoll Rand oil. The OEM…
Published by Filter Element Store
