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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
*See sizing guide for determining the right UV system for your pool
A and uses NSF certified materials
it offers consistent filtration with predictable maintenance intervals
This Tier1 20X26X5 air filter is rated at MERV 8 to capture particles 3-10 microns in size
the P1-D Culligan whole house water filter is a genuine OE part that fits into systems that use 9 3/4 x 2 1/2 cartridges
Tier1 brand replacement for Totaline - 19 x 20 x 4-1/4 - MERV 13 (2-Pack) Whirlpool *See sizing guide for determiningThis Tier1 C0021 air filter is rated at MERV 13 to capture 90% of particles, 1 microns or smaller in size. Replacement for: Totaline.
