---
product_id: 549126062
title: "True HEPA Filter Replacement Compatible with Filter Queen Defender 4000 7500 360 Air Cleaner Purifier, High-efficiency True HEPA Filter with 4 Activated Carbon Pre-Filter"
brand: "ontheone"
price: "23597 kr"
currency: ISK
in_stock: true
reviews_count: 11
category: "Ontheone"
url: https://www.desertcart.is/products/549126062-true-hepa-filter-replacement-compatible-with-filter-queen-defender-4000
store_origin: IS
region: Iceland
---

# 6-8 months filter lifespan 99.97% particle filtration 4 activated carbon pre-filters True HEPA Filter Replacement Compatible with Filter Queen Defender 4000 7500 360 Air Cleaner Purifier, High-efficiency True HEPA Filter with 4 Activated Carbon Pre-Filter

**Brand:** ontheone
**Price:** 23597 kr
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your air game—because fresh air is the new luxury.

## Quick Answers

- **What is this?** True HEPA Filter Replacement Compatible with Filter Queen Defender 4000 7500 360 Air Cleaner Purifier, High-efficiency True HEPA Filter with 4 Activated Carbon Pre-Filter by ontheone
- **How much does it cost?** 23597 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/549126062-true-hepa-filter-replacement-compatible-with-filter-queen-defender-4000)

## Best For

- ontheone enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Compatibility:** Designed specifically for Filter Queen Defender 4000, 7500, and 360 models—no guesswork, just pure performance.
- • **Triple-Stage Purification Power:** Pre-filter, True HEPA, and activated carbon combine to trap dust, allergens, and odors for fresher air.
- • **Cost-Effective Air Quality Upgrade:** Includes 1 True HEPA filter plus 4 carbon pre-filters, saving you money while extending filter life.
- • **Odor Neutralizing Activated Carbon:** Effectively filters out pet smells, smoke, and VOCs, keeping your space inviting and fresh.
- • **Precision Filtration at 0.3 Microns:** Captures 99.97% of airborne particles including PM2.5, pet dander, and pollen—breathe cleaner, live better.

## Overview

The Ontheone True HEPA Filter Replacement is a high-efficiency, triple-stage air filter compatible with Filter Queen Defender 4000, 7500, and 360 air purifiers. Featuring a True HEPA filter that traps 99.97% of particles down to 0.3 microns and 4 activated carbon pre-filters to neutralize odors, it ensures cleaner, fresher indoor air. Recommended replacement every 6-8 months, this pack offers a cost-effective solution to maintain optimal air quality and extend purifier lifespan.

## Description

Our 4000 filter replacement is compatible with filter Queen Defender 4000 7500 360 Air Cleaner Purifier.Please check your air Cleaner purifier carefully to make sure it is the correct filter. 3-Stage Filtration System:Pre Filter: Filters larger particles in the air like dust, hairs, pet fur, lint, and prolongs the life of HEPA filter.True HEPA Filter: Filters 99.97% of airborne particles down to 0.3 microns in size, such as pet dander, and pollen, creating fresh air for you and your family.High-Efficiency Activated Carbon Filter: Filters various household odors from pets, cooking, smoking, and VOCs.Package Include: 1 x True HEPA Filter and 4 x Activated Carbon Pre-Filter include.Warm Tips:It is recommended to replace every 6-8 months regularly.(depending on air quality and circumstance)DisclaimerThis is not an OEM product, any use of the brand name or model designation for this product is made solely for purpose of demonstrating compatibility.

Review: Works great love Clean air have 3 tiny dogs so breath easier now - Old Filter stopped Working ordered new one but was sent wrong size SO never fit sent back forgot to order new one for months boy I was sniffly and nose runny so I finally looked at the filter Queen and fared I needed another one so I ordered another one got the right size and it was actually the same size the one I ordered but I checked it again and the size was right so they sent it and it was actually right so I'm not sure what happened but the first one didn't work but this one works great fit in there and it's running and I feel a lot better
Review: Good - Evrything OK

## Features

- Compatible Models: Our 4000 filter replacement is compatible with filter Queen Defender 4000 7500 360 Air Cleaner Purifier, Please check your air Cleaner purifier carefully to make sure it is the correct filter
- High-Efficiency HEPA Filter: Adopting True HEPA filter filter 99.97% of airborne dusts PM2.5 down to 0.3 microns in size. Filter large and airborne particles, including dust, common particles, etc
- Filter Large Particles & Unpleasant Odors: Pre-filter and carbon filter can effectively filter large particles in the air as well as some odors, such as pet odor, smoke, etc, which can effectively protect the carbon layer and HEPA and extend its service life
- Package Included: 1 x True HEPA Filter and 4 x Activated Carbon Pre-Filter include. which help save money for you. It is recommended to replace every 6-8 months (dependent on air quality and use) so you can enjoy clean and filtered air for a long time
- Purchase Hassle-Free: We strictly control the purchase of raw materials for the filters and the continuous refinement of the production process. If you have any questions, please feel free to contact us

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CBM6M4DX |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #187,585 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #1,416 in Air Purifier Filters |
| Brand Name | Ontheone |
| Compatible Device | Compatible with Filter Queen Defender 4000 7500 360 Air Purifier |
| Customer Reviews | 4.4 4.4 out of 5 stars (210) |
| Date First Available | July 11, 2023 |
| Included Components | 1 |
| Item Weight | 3.34 pounds |
| Item model number | 4000 7500 360 |
| Material Type | True HEPA |
| Model Info | 4000 7500 360 |
| Part Number | 1 |
| Product Dimensions | 11.3 x 11.3 x 8.1 inches |

## Product Details

- **Air Filter Construction:** Pleated
- **Brand:** Ontheone
- **Compatible Devices:** Compatible with Filter Queen Defender 4000 7500 360 Air Purifier
- **MERV Rating:** 13
- **Manufacturer:** Ontheone
- **Material:** True HEPA
- **Number of Items:** 1
- **Product Dimensions:** 11.3"L x 11.3"W x 8.1"Th
- **Product Grade:** new
- **Unit Count:** 1.0 Count

## Images

![True HEPA Filter Replacement Compatible with Filter Queen Defender 4000 7500 360 Air Cleaner Purifier, High-efficiency True HEPA Filter with 4 Activated Carbon Pre-Filter - Image 1](https://m.media-amazon.com/images/I/71HwzeTdlUL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great love Clean air have 3 tiny dogs so breath easier now
*by T***E on March 23, 2025*

Old Filter stopped Working ordered new one but was sent wrong size SO never fit sent back forgot to order new one for months boy I was sniffly and nose runny so I finally looked at the filter Queen and fared I needed another one so I ordered another one got the right size and it was actually the same size the one I ordered but I checked it again and the size was right so they sent it and it was actually right so I'm not sure what happened but the first one didn't work but this one works great fit in there and it's running and I feel a lot better

### ⭐⭐⭐⭐⭐ Good
*by M***N on January 29, 2026*

Evrything OK

### ⭐⭐⭐⭐ What I expected, for the most part
*by D***K on September 15, 2023*

Came quickly. The carbon skirt was just a little short to go around the filter completely. I had to pull and stretch it to get it to fit. It was close, but not quite. That's why the 4 star and not a 5.

## Frequently Bought Together

- Ontheone True HEPA Filter Replacement Compatible with Filter Queen Defender 4000 7500 360 Air Cleaner Purifier, High-efficiency True HEPA Filter with 4 Activated Carbon Pre-Filter
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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-11*