Filtrete Allergen Defense Air Filter 18x18x1

SKU 414402

Ships in cases of 6 only. 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). Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" home air filters for your furnace, air conditioner, or HVAC system. 1000 MPR (Microparticle Performance Rating) and has a rating of MERV 11. Change your home air filter at least every 90 days. 18 x 18 x 1

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