Filtrete - Allergen Defense 18 in. W X 20 in. H X 1 in. D Polypropylene 11 MERV Pleated Air Filter 1 p
About this product
Formulated for homes concerned about airborne allergens, this pleated filter is built to work in standard HVAC systems while targeting smaller particles that basic filters often miss. Its electrostatically charged polypropylene media carries a 1000 MPR and MERV 11 rating, enabling it to capture many microparticles such as pet dander, smoke, smog, and fine dust, alongside larger debris, including lint, pollen, mold spores, and household dust.
Feature 1
Electrostatic: Yes
- Product Height20 inchesProduct Width18 inchesProduct Depth1 inchesCompatibilityFurnace | Air conditioner | HVAC systems requiring 18 x 20 x 1 filters
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Formulated for homes concerned about airborne allergens, this pleated filter is built to work in standard HVAC systems while targeting smaller particles that basic filters often miss. Its electrostatically charged polypropylene media carries a 1000 MPR and MERV 11 rating, enabling it to capture many microparticles such as pet dander, smoke, smog, and fine dust, alongside larger debris, including lint, pollen, mold spores, and household dust.

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Replacement HEPA filter engineered for the following Dyson purifiers: HP01, HP02, and DP01. We recommend replacing your filter every 12 months. Over time, filters can get clogged with pollutants, reducing air flow. Using Dyson Genuine replacement filters ensures a sealed filtration system, HEPA standard and proper functioning of the machine.
| Pros for Filtrete - Allergen Defense 18 in. W X 20 in. H X 1 in. D Polypropylene 11 MERV Pleated Air Filter 1 p | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Air Quality, Filter Life, Ease of use, Fit | Overall Performance, Filter Quality, Installation Ease | Overall Performance, Filter Performance, Ease of Installation |
| Cons for Filtrete - Allergen Defense 18 in. W X 20 in. H X 1 in. D Polypropylene 11 MERV Pleated Air Filter 1 p | |||
| There were no cons for this product— | Price, Smell | There were no cons for this product— | There were no cons for this product— |
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