3M Filtrete 20 in. W x 25 in. H x 1 in. D 11 MERV Air Filter (Pack of 4) tier-discount-9 Head Width: 3 in

Head Width: 3 in

Solvent Resistant: Yes

End 3 Diameter: 4 in

5 Tennis Balls 50 Pack UPC: 083929014105

The presence of phosphates promotes recurring algae problems

3M Filtrete 20 in. W x 25 in. H x 1 in. D 11 MERV Air Filter (Pack of 4) tier-discount-9 Head Width: 3 inAs you manage your allergies on a day to day basis, you're looking for options that can help reduce allergens in your air. Filtrete Allergen Reduction filters turn your central heating and cooling system into a whole house air cleaner. With electrostatic technology, these filters help reduce airborne allergens from air passing through the filter. * UPC: 051111098035 Manufacturer Part No: 9803 4 Width: 20 in. Product Type: Air Filter Height: 25 in.