Price history on Walmart.com for
Filtrete 16x20x1, Allergen Defense Micro Particle Reduction HVAC Furnace Air Filter, 800 MPR, Pack of 3 FiltersSee on Walmart
Not sure which Filtrete device or filter to buy? Click here to view our help guide. Opt for a Filtrete™ Pollen & Pet Dander Air Filter to transform your central heating and cooling system into a whole-home air filtration operation. This no-nonsense filter helps capture varying sizes of particles, from the large (lint, pollen, dust and pet dander) to the microscopic (smoke and smog).... read more.