---
product_id: 358432679
title: "12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches)"
brand: "filterbuy"
price: "26000 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/358432679-12x12x1-air-filter-merv-13-optimal-defense-4-pack-pleated
store_origin: KG
region: Kyrgyzstan
---

# Lasts up to 3 months Hospital-grade filtration 100% USA made 12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches)

**Brand:** filterbuy
**Price:** 26000 som
**Availability:** ✅ In Stock

## Summary

> Breathe Easy, Live Better! 🌬️

## Quick Answers

- **What is this?** 12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches) by filterbuy
- **How much does it cost?** 26000 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/358432679-12x12x1-air-filter-merv-13-optimal-defense-4-pack-pleated)

## Best For

- filterbuy enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** Quick and hassle-free setup for any HVAC system.
- • **Industrial Strength:** Perfect for both residential and commercial use.
- • **Long-Lasting Performance:** Designed to endure for up to 3 months.
- • **High-Quality Construction:** Durable frames withstand humidity and heat.
- • **Ultimate Allergen Defense:** MERV 13 rating captures particles <1 micron!

## Overview

The Filterbuy 12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack) is engineered to provide superior filtration for your HVAC system, capturing allergens and airborne particles with hospital-grade efficiency. Made in the USA, these filters are designed to last up to three months, ensuring clean air for both residential and commercial environments.

## Description

12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches)

## Features

- 12x12x1 MERV 13 Pleated Air Filter for AC HVAC or Furnace (Pack of 4 Filters). AFB Platinum MERV 13, comparable with MPR 1500 to 1900 (Ultimate Allergen Defense) or Allergen Elite FPR 10.
- HOSPITAL GRADE MERV 13 SYNTHETIC MEDIA: Attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, pet dander. Also captures bacteria, viruses carrying particles, mold spores and smoke.
- LONG-LASTING: Designed to last up to 3 months. Suitable for residential and business or commercial use (Industrial grade).
- MADE IN THE USA: Manufactured by FilterBuy in the USA using 100% American made components.
- HIGH QUALITY: Filter frames are made of beverage board, which stays strong through humidity and temperatures up to 200 F. Synthetic media provides significantly higher particulate efficiency than standard cotton media.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand Name | FilterBuy |
| Model Info | AFB12x12x1M13Apk4 |
| Part Number | AFB12x12x1M13Apk4 |
| Special Features | Easy to Install, Dust Collection, Removable |
| Color | Blue |
| Compatible Device | Air Conditioner, Heat Pump, Air Cleaner, HVAC System, Furnace |
| Material Type | Plastic Aluminum Polypropylene |
| Included Components | Air Filters |
| Batteries Included? | No |
| Batteries Required? | No |
| Manufacturer Warranty | Parts |
| Item Weight | 399 g |

## Product Details

- **Brand:** FilterBuy
- **Material:** Plastic Aluminum Polypropylene
- **Product dimensions:** 29.8L x 29.8W x 1.9Th centimeters
- **MERV rating:** 13
- **Compatible devices:** Air Conditioner, Heat Pump, Air Cleaner, HVAC System, Furnace

## Images

![12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches) - Image 1](https://m.media-amazon.com/images/I/71Wm6gKOaQL.jpg)
![12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches) - Image 2](https://m.media-amazon.com/images/I/81rZZgLEJ7L.jpg)
![12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches) - Image 3](https://m.media-amazon.com/images/I/81THM4GKQoL.jpg)
![12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches) - Image 4](https://m.media-amazon.com/images/I/718ymo8TTEL.jpg)
![12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.69 x 11.69 x 0.75 Inches) - Image 5](https://m.media-amazon.com/images/I/81mdyu7DN2L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Why should I change my air filter?**
A: To maintain a healthy lifestyle, as breathing dirty air can put you at risk to develop asthma, allergies, and other respiratory ailments. Plus, old filters can cause system defects which may lead to unwanted expenses via energy costs and repairs.

**Q: When should I change my air filter?**
A: We generally recommend replacing your filter every 90 days to keep your system running efficiently and air clean. But this is subject to change based on filter size and variable factors for pet owners, allergy sufferers, homes with children, etc.

**Q: Will these air filters fit my system?**
A: Most of our filters are universally compatible and will work with any furnace, air conditioner, heat pump, or HVAC system as long as you choose the proper size. But if you see a specific brand name on a listing, make sure it matches your unit model.

**Q: How many air filters do I need?**
A: This varies for every customer depending on specific needs such as the number of vents in your home. However, our selection includes package quantities that range from 1 to 12 filters, so no matter what your situation may be, we've got you covered.

**Q: How do I change my air filter?**
A: After finding the right size, turn off the power supply and remove the cover from your intake vent before taking out the old filter. Then just insert your new filter to match the direction of air flow, replace the cover, and turn the power back on.

## Frequently Bought Together

- Filterbuy 12x12x1 Air Filter MERV 13 Optimal Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.75 x 11.75 x 0.75 Inches)
- Filterbuy 12x24x2 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.38 x 23.38 x 1.75 Inches)
- Filterbuy 10x10x2 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 9.50 x 9.50 x 1.75 Inches)

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**Shop now:** [https://www.desertcart.kg/products/358432679-12x12x1-air-filter-merv-13-optimal-defense-4-pack-pleated](https://www.desertcart.kg/products/358432679-12x12x1-air-filter-merv-13-optimal-defense-4-pack-pleated)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-14*