Tier1 brand replacement for Electro-Air MU2020 / M2-1056 - 20 x 20 x 5 - MERV 8 (2-Pack) Pool and Spa Filters Dosage - use 2–4 ounces

Dosage - use 2–4 ounces of dry Pot Perm Plus per cubic foot of filter media

Its unique Endurawrap design is also highly effective at reducing dirt and debris in your water

The DGD-5005 cartridge uses a performance enhancing dual-gradient density filtration to achieve up to three times the dirt-holding capacity of similar size sediment cartridges

Tier1 is ready to protect every drop

Improves Water Quality - balances pH for healthier

Tier1 brand replacement for Electro-Air MU2020 / M2-1056 - 20 x 20 x 5 - MERV 8 (2-Pack) Pool and Spa Filters Dosage - use 2–4 ouncesThis Tier1 20X20X5 air filter is rated at MERV 8 to capture particles 3 10 microns in size. Replacement for: Electro Air and other brand part numbers ending in MU2020.