---
product_id: 15272711
title: "Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12)"
brand: "flanders"
price: "€ 369.52"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.hr/products/15272711-flanders-precisionaire-12x20x1-fiberglass-furnace-filters-pack-of-12
store_origin: HR
region: Croatia
---

# Standard 12x20x1 inch size fits most furnaces Pack of 12 for year-round air quality MERV 4 rating for basic filtration Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12)

**Brand:** flanders
**Price:** € 369.52
**Availability:** ✅ In Stock

## Summary

> 🌬️ Keep your air crisp and your home ahead of the curve!

## Quick Answers

- **What is this?** Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12) by flanders
- **How much does it cost?** € 369.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/15272711-flanders-precisionaire-12x20x1-fiberglass-furnace-filters-pack-of-12)

## Best For

- flanders enthusiasts

## Why This Product

- Trusted flanders brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Pack Convenience:** 12 filters in one pack ensure you’re stocked for an entire year—never scramble for replacements again.
- • **Perfect Fit, No Hassle:** Standard 12x20x1 panel design slides easily into most residential furnace systems for quick replacement.
- • **Lightweight & Efficient:** At just 2.24 ounces each, these filters maintain airflow without burdening your system.
- • **Trusted Brand Performance:** Flanders-Precisionaire, a leader in HVAC filtration, delivers consistent quality with every filter.
- • **Reliable Air Quality Boost:** MERV 4 fiberglass media traps common dust and allergens, keeping your home fresh and breathable.

## Overview

The Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters come in a convenient 12-pack, designed for residential HVAC systems. Featuring a MERV 4 rating, these lightweight fiberglass panel filters effectively capture dust and allergens, ensuring improved indoor air quality. Their standard size and slide-in mounting type make installation effortless, while the trusted Flanders brand guarantees reliable performance and durability.

## Description

Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12)

## Features

- Furnace filter fiberglass
- 12x20x1

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Air Filter Construction | Panel |
| Asin | B000LNJTLW |
| Best Sellers Rank | #30,609 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #242 in Furnace Filters |
| Brand Name | Flanders |
| Common Applications | Residential, Appliances |
| Compatible Devices | Furnace |
| Compatible Hvac Systems | residential |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,469) 4.7 out of 5 stars |
| Filter Mounting Type | Slide In |
| Filter Shape | Rectangular |
| Included Components | Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12) |
| Item Dimensions L X W X Thickness | 20.62"L x 11"W x 12.62"Th |
| Item Type Name | Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12) |
| Item Weight | 2.24 ounces |
| Manufacturer | Flanders-Precisionaire |
| Manufacturer Part Number | 10055011220 |
| Material Type | Fiberglass |
| Merv Rating | 4 |
| Model Number | 10055011220 |
| Number Of Items | 12 |
| Product Grade | like new |
| Unit Count | 12 Count |
| Upc | 031949150303 |
| Warranty Description | Warranty |

## Images

![Flanders/Precisionaire 12x20x1 Fiberglass Furnace Filters (Pack of 12) - Image 1](https://m.media-amazon.com/images/I/91qWkkiX1sL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quality is great and size is perfect
*by  on Reviewed in the United States June 4, 2026*

Fiberglass air filter work great, mine is a odd size and was able to find these by the case at a decent price and delivery was fast. And arrived in perfect condition. Quality is great and the size is perfect.

### ⭐⭐⭐⭐⭐ MORE FOR YOUR BUCKS.
*by  on Reviewed in the United States March 14, 2026*

Great for the money and fast service .

### ⭐⭐⭐⭐⭐ Good filter
*by  on Reviewed in the United States July 24, 2026*

It’s a decent filter for what we need and we keep coming back to these!

---

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**Shop now:** [https://www.desertcart.hr/products/15272711-flanders-precisionaire-12x20x1-fiberglass-furnace-filters-pack-of-12](https://www.desertcart.hr/products/15272711-flanders-precisionaire-12x20x1-fiberglass-furnace-filters-pack-of-12)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-14*