HG-2500 Replacement Carbon Filter Kit

for HG-2500 Hydroxyl Generator

HG - 2500 | Replacement Carbon Filter Kit - Pure n Natural Systems

HG-2500 Replacement Carbon Filter Kit

for HG-2500 Hydroxyl Generator

Translation missing: en.product.general.sale_price $129.00

Usually ships in 5 days; up to 10 for some models

Free shipping on orders over $100

Free shipping on orders over $100

Bulk order? Request a quote

30-Day Money-Back Promise

About this product

Breathe Cleaner Air – Restore Peak Performance in Minutes

The HG-2500 Replacement Carbon Filter Kit is the essential maintenance solution for owners of the Newaire HG2500 and HO3-2500 Hydroxyl Generators. These high-efficiency filters are your first line of defense against airborne pollutants, designed to maintain optimal air purification by removing odors, gases, and particulates. Each filter is precision-fitted to match the unit’s carbon filter chambers, ensuring maximum coverage and easy installation.

Designed Specifically for the HG2500 & HO3-2500

Avoid generic filters that don’t fit right or underperform. These carbon filters are engineered to the exact specs of your hydroxyl generator for a seamless fit and reliable operation. Installation takes only minutes.

Eliminate Odors & Improve Air Quality

From pet smells and smoke to mold, mildew, and VOCs, these activated carbon filters trap and neutralize a wide spectrum of indoor air pollutants, supporting a fresher and healthier environment.

Cost-Effective, Long-Lasting Protection

Each carbon filter lasts approximately 60 days, based on average usage. This 12-pack gives you a full year’s supply, delivering consistent protection and savings.

 

Best for

Ideal for facilities running HG-2500 units on a regular schedule:

  • Commercial offices and buildings
  • Healthcare and senior living facilities
  • Schools and childcare centers
  • Hotels, gyms, and locker rooms
  • Property managers and facility teams
  • Maintenance programs for HG-2500 systems

Recommended for preventive maintenance or when airflow and odor control performance declines.

Specifications

Product Type

Replacement Carbon Filter Kit

Compatible Models

Newaire HG2500 & HO3-2500 Hydroxyl Generators

Filter Location

One filter located at each end of the generator

Filter Type

Activated Carbon

Dimensions

Approximately 8" x 8" x 0.25"

Recommended Replacement

Every 60 days of regular use

Installation

User-replaceable – no professional servicing required

Certifications

  • Designed for HG-2500 hydroxyl generators
  • Supports ozone-free air treatment systems
  • Safe for use in occupied commercial spaces when installed correctly

What's in the box

  • Replacement activated carbon filter(s)
  • HG-2500 compatible sizing and fit
  • Manufacturer-approved filter media

Installation tips

  • Turn off and unplug the HG-2500 before servicing.
  • Remove used carbon filters carefully to avoid releasing trapped odors.
  • Install new filters in the correct airflow direction.
  • Ensure filters sit flat and do not obstruct airflow.
  • Replace filters more often in high-odor or high-use environments.
  • Dispose of used filters according to local waste guidelines.

No special tools are required.

Frequently asked questions

How do I know when to replace the filters?

If the generator’s odor removal performance decreases or it’s been about 60 days of use, it’s time to replace both carbon filters.

Are these filters compatible with other hydroxyl generators?

These are specifically designed for the Newaire HG2500 and HO3-2500. Compatibility with other models is not guaranteed.

Do I need to replace both filters at the same time?

Yes. The manufacturer recommends replacing both end filters simultaneously for balanced airflow and maximum efficiency.

Can I operate the unit without the filters installed?

No. Operating the unit without the carbon filters violates the manual’s safety instructions and may cause damage.

Where can I buy additional replacement kits?

Replacement kits are available at Pure n Natural Systems, or directly from the manufacturer Queenaire Technologies.

Authorized Dealer

Authorized Dealer

We are an official dealer, guaranteeing 100% authentic products backed by the brand.

Free Shipping

Free Shipping

Place your order with no extra costs. Enjoy free shipping on all purchases.

30 days Free Returns

30 days Free Returns

If it’s not what you expected, you have 30 days to return it at no additional cost.

Over 14K customers trust us

Over 14K customers trust us

More than 14,000 satisfied customers trust and recommend us.

30+ years in the market

30+ years in the market

With over 30 years of experience, we are a solid and reliable name in the market.

Unmatched Warranties.

Unmatched Warranties.

We offer unmatched warranties, designed to give you complete peace of mind with your purchase.

Members-Only Bonuses Earn 1% Back & More

Sign Up For Free