# AAF Flanders "20 x 20 x 1 Nested Fiberglass Air Filter MERV 1 (4-pack)"

**Brand:** [AAF Flanders](https://shop.coreranger.com/brands/AAF%20Flanders)
**Model #:** 10057.012020
**SKU:** HD-202056101
**Price:** $5.97 · in stock
**URL:** https://shop.coreranger.com/product/aaf-flanders-20-x-20-x-1-nested-fiberglass-air-filter-merv-1-4-pack-202056101

## Specifications

| Spec | Value |
|---|---|
| Pack Size | 4 |
| Air Filter Size | 20x20 |
| Filter Material | Fiberglass |
| Appliance Series | Not Applicable |
| Longevity (months) | 1 |
| Air Filter Features | Fiberglass |
| Contaminants Captured | Dust,Pollen |
| Filter Frame Material | Cardboard |
| Manufacturer Warranty | N/A |
| Air Filter Depth (in.) | 1 |
| Air Filter Width (in.) | 20 |
| Air Filter Height (in.) | 20 |
| Actual Product Depth (in.) | 0.75 |
| Actual Product Width (in.) | 19.88 |
| Actual Product Height (in.) | 19.88 |
| Filter Performance Rating (FPR) | 1-3 - Economy |
| MERV Rating (Minimum Efficiency Reporting Value) | MERV 1 |

## Description

This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50-years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.

• Designed to remove particles and impurities
• Air Filter for home air conditioner and furnace
• MERV 1 air filter 19.88 x 19.88 x .75 (in) actual dimensions