Tier1 brand replacement for Totaline - 19 x 20 x 4-1/4 - MERV 8 (2-Pack) Micron-30 Preventative Maintenance: add ½ cup

Preventative Maintenance: add ½ cup per 40 lbs

it provides consistent filtration without frequent replacements

3M Filtrete Ultra Allergen air conditioner and furnace air filters size 16x25x1 MPR 1500 are built to promote better airflow throughout your home

this is a true set-it-and-forget-it filtration system

Tier1 PAS-1015 Replacement Pool and Spa Filter 3-ounce media fits the Hayward Super-Star-Clear C4000

Tier1 brand replacement for Totaline - 19 x 20 x 4-1/4 - MERV 8 (2-Pack) Micron-30 Preventative Maintenance: add ½ cupThis Tier1 C0021 air filter is rated at MERV 8 to capture particles 3 10 microns in size. Replacement for: Totaline.