20" Big Blue 1 MICRON Whole House Water Filter 4.5" x 20" - Pack of 2 by IPW Industries Inc.

• Pack of 2 by IPW Industries Inc. (Individually Wrapped)
• Universal replacement for all 20" x 4.5" Big Blue filter cartridges
• 1 Micron Nominal Filtration Rating
• Melt-Blown Polypropylene 4-layer graded density
• Replace every 4-6 months

Pack of 2 Whole House Sediment Filters in 1 Micron. These 20" x 4.5" Big Blue Filters are compatible with most 20" Big Blue Systems.