Filtrete 20x25x4 SlimFit Air Filter (4-Pack) MPR 1550 + MERV 12
Filtrete SlimFit furnace air filter with 19.5 x 24.5 x 3.75 in exact dims. 3-in-1 technology captures small particles; 4-pack designed for Lennox/Honeywell and compatible media cleaners. Customers note good dust removal and durable performance
Highlights
- MPR 1550 + MERV 12 filtration
- 4-pack for replacement cadence
- Exclusive 3-in-1 particle capture technology
Pros
- 3-in-1 filtration technology
- Exact dimensions 19.5 x 24.5 x 3.75 in
- 4-pack for long-term use
- Designed to fit multiple brands
Cons
- Sizing issues reported by some customers
- May be difficult to remove for some users
- Durability varies with dust environment
Best For
Features
- Exact filter dimensions: 19.5 x 24.5 x 3.75 inches
- 4-pack Filtrete Ultra Allergen Deep Pleat filters for furnace use
- MPR 1550 and MERV 12 filtration captures a significant portion of small particles
- Exclusive Filtrete 3-in-1 technology to trap particles while allowing airflow
- Certified asthma and allergy-friendly with at least 50% recycled content
