A+2000 Washable Electrostatic Permanent Custom Air Filter - 7.5" x 8.5" x 1" 29.875X30X1 And there are no metal

And there are no metal parts that could lead to corrosion or oxidation within the filter

Finally they are factory made so you don‰۪t have to deal with the hassle of trying to cut and size your custom air filters and they come with a full warranty

• Improved airflow support

They are constructed from 304 Stainless Steel material formed to exact specifications

A+2000 Washable Electrostatic Permanent Custom Air Filter - 7.5" x 8.5" x 1" 29.875X30X1 And there are no metalThe A+2000 Washable Electrostatic Permanent Air Filter is designed for long term HVAC filtration performance with reusable electrostatic filtration technology. Built for residential and light commercial HVAC systems, these permanent washable filters help capture airborne dust, lint, pollen, and larger airborne particles while supporting dependable airflow throughout your system. Unlike disposable filters, the A+2000 filter is washable and reusable,