1. Introduction
This manual provides essential instructions for the proper installation and maintenance of your Nispira True HEPA Filter Replacement for the Breathe Pure Plus Portable Plug-in Air Purifier. Please read this manual thoroughly before use to ensure optimal performance and longevity of your air purifier and filters.
2. Product Overview
The Nispira True HEPA Filter Replacement is designed to maintain the air purification capabilities of your Breathe Pure Plus Portable Plug-in Air Purifier. These filters are engineered to capture 80% of airborne particles as small as 0.3 microns, contributing to cleaner indoor air quality. This package contains six individual replacement filters.

Image 2.1: A pack of six Nispira True HEPA replacement filters.

Image 2.2: A detailed view of one Nispira True HEPA filter.
2.1 Compatibility
These filters are specifically designed for use with the Breathe Pure Plus Portable Plug-in Air Purifier.

Image 2.3: Visual confirmation of filter compatibility with the Breathe Pure Plus Air Purifier.
2.2 Dimensions
Each filter measures approximately 1.33 inches in length, 1.49 inches in width, and 0.4 inches in thickness.

Image 2.4: Detailed dimensions of the replacement filter.
3. Setup and Installation
Follow these steps to replace the filter in your Breathe Pure Plus Portable Plug-in Air Purifier:
- Step 1: Power Off and Unplug
Ensure the air purifier is turned off and unplugged from the power outlet before attempting any filter replacement. - Step 2: Locate Filter Compartment
Identify the filter compartment on your Breathe Pure Plus air purifier. This is typically located on the back or side of the unit. - Step 3: Open Compartment and Remove Old Filter
Carefully open the filter compartment cover. Remove the used filter by gently pulling it out. Dispose of the old filter responsibly. - Step 4: Insert New Filter
Unpack a new Nispira True HEPA filter. Insert the new filter into the compartment, ensuring it is seated correctly and securely. The filter should fit snugly. - Step 5: Close Compartment
Close the filter compartment cover until it clicks into place or is securely fastened. - Step 6: Restore Power
Plug the air purifier back into the power outlet and turn it on.

Image 3.1: Illustration of inserting the filter into the air purifier.
4. Operating Considerations
Once installed, the Nispira True HEPA filter works continuously with your Breathe Pure Plus air purifier to remove airborne particles from the environment. The effectiveness of the air purifier is directly dependent on the condition of the filter. Ensure the air purifier is placed in an area with adequate airflow for optimal performance.
5. Maintenance
Regular filter replacement is crucial for maintaining the efficiency and performance of your air purifier. It is suggested to replace the Nispira True HEPA filter every month for the best results. This frequency may vary depending on air quality and usage intensity. A dirty filter can reduce airflow, decrease purification efficiency, and potentially lead to increased energy consumption by the air purifier.
6. Troubleshooting
If you experience any issues with your air purifier after filter replacement, consider the following:
- Reduced Airflow: Check if the new filter is installed correctly and not obstructed. Ensure the filter compartment cover is fully closed.
- Persistent Odors: If odors persist, it may indicate that the filter needs to be replaced sooner than the recommended interval, especially in environments with higher levels of pollutants.
- Air Purifier Not Functioning: Verify that the air purifier is properly plugged in and powered on. If the issue persists, consult the air purifier's original instruction manual.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Nispira |
| Model Number | HBBTHPURE |
| Item Weight (Pack of 6) | 7 ounces |
| Product Dimensions (Each Filter) | 1.49" L x 0.4" W x 1.33" Th |
| Material Type | HEPA Type |
| Compatible Device | Breathe Pure Plus Air Purifier |
| Special Features | Easy to Install |
| MERV Rating | 17 |
| UPC | 810701039342 |
| Number of Items | 6 |
8. Warranty and Support
For specific warranty information regarding your Nispira True HEPA Filter Replacement, please refer to the packaging or contact Nispira customer support directly. For further assistance, technical support, or inquiries, please visit the official Nispira website or contact their customer service department.