Deep‑pleat media filters like this are designed to give whole‑house systems higher allergen capture and longer life than standard 1‑inch panels. With a 1550 MPR (MERV 12) rating and electrostatically charged polyester media, the 20x25x4 filter is engineered to pull in and trap countless microparticles such as pet dander, smoke, smog, bacteria, and around half of small virus‑carrying particles, while also capturing larger debris.
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Deep‑pleat media filters like this are designed to give whole‑house systems higher allergen capture and longer life than standard 1‑inch panels. With a 1550 MPR (MERV 12) rating and electrostatically charged polyester media, the 20x25x4 filter is engineered to pull in and trap countless microparticles such as pet dander, smoke, smog, bacteria, and around half of small virus‑carrying particles, while also capturing larger debris.

Opt for a Filtrete Allergen Defense 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).

Replacement HEPA filter engineered for the following Dyson purifiers: HP09, TP09, HP07, TP07, PH01, PH02, HP06, TP06, HP04, TP04, DP04. 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.

Breathe clean, fresh air with the Genuine Shark Clean Sense HEPA Replacement Filter, engineered for high-efficiency filtration. This advanced 3-stage filter system captures 99.98% of allergens and microscopic pollutants as small as 0.1 microns (based on IEST-RP-CC007 standards). Featuring Anti-Allergen technology, this multi-layered filter is designed to reduce airborne irritants, while an odor guard helps combat household odors and VOCs for a fresh home. For optimal performance, replace your filter every 6 to 12 months and enjoy purified air with Shark’s trusted filtration technology.
| Pros for 3M - Filtrete 20 in. W X 25 in. H X 4 in. D Polyester 12 MERV Pleated Allergen Air Filter 1 pk | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Overall Performance, Air Quality, Filter Life, Ease of use, Fit | Overall Performance, Filter Performance, Air Purification |
| Cons for 3M - Filtrete 20 in. W X 25 in. H X 4 in. D Polyester 12 MERV Pleated Allergen Air Filter 1 pk | |||
| There were no cons for this product— | There were no cons for this product— | Price, Smell | There were no cons for this product— |