14x16x1-merv-8-pre-filter.jpg
14x16x1-merv-8-pre-filter.jpg

ISO-Aire RSF500 Pre-Filters

$295.00

  • (Box of 12 filters), INCLUDES FREE SHIPPING!

  • High-capacity MERV-8 pre-filters provide double the life vs. standard pre-filters thereby reducing maintenance costs. Utilizes a patented consistent media design with controlled fiber size and blend for maximum dirt holding capacity and low initial resistance.

  • Size: 18x20x1, Part number: PREF18201

  • Price includes shipping in USA.

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  • (Box of 12 filters), INCLUDES FREE SHIPPING!

  • High-capacity MERV-8 pre-filters provide double the life vs. standard pre-filters thereby reducing maintenance costs. Utilizes a patented consistent media design with controlled fiber size and blend for maximum dirt holding capacity and low initial resistance.

  • Size: 18x20x1, Part number: PREF18201

  • Price includes shipping in USA.

  • (Box of 12 filters), INCLUDES FREE SHIPPING!

  • High-capacity MERV-8 pre-filters provide double the life vs. standard pre-filters thereby reducing maintenance costs. Utilizes a patented consistent media design with controlled fiber size and blend for maximum dirt holding capacity and low initial resistance.

  • Size: 18x20x1, Part number: PREF18201

  • Price includes shipping in USA.