Skip to product information
1 of 7

HPA300 HEPA Filter Replacement for Honeywell Air Purifiers HPA300 Series

HPA300 HEPA Filter Replacement for Honeywell Air Purifiers HPA300 Series

Quantity
Regular price $33.42
Regular price Sale price $33.42
Sale Sold out
  • 24/7 Customer Support
  • Risk-Free 30-Day Returns
  • Fast & Reliable U.S. Shipping

30-Day Hassle-Free Returns

Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.

✔ Easy return process

✔ Fast refunds

✔ No hidden conditions

Fast U.S. Shipping

We ship within the United States only — no international delays.

✔ Processing time: 1–2 business days

✔ Delivery time: 3–7 business days

✔ Real-time tracking available

👉 Track your order anytime from the header via Track Order

About This

  • COMPATIBLE MODELS: FreshOasis HPA300 R filter replacement (Filter R And Pre-Filter A) is fully compatible with Honeywell Air Purifier HPA100 HPA200 HPA300 and HPA5000 Series, including HPA090, HPA100, HPA200, HPA250, HPA300, HPA5200, HPA5220, HPA5250, HPA5300, and HPA5350. It serves as a replacement for Honeywell R Filter, including HRF-R3, HRF-R2, and HRF-R1, Please double-check your air purifier’s model number before ordering to ensure a perfect fit
  • HIGH-EFFICIENCY FILTRATION: The high efficiency HPA300 Filter Replacement for Honeywell Air Purifier made of high strength material, which can absorb most finely divided substances which can trap trash, dirt, pet hair, ensures efficient and quiet operation, providing clean and fresh air in your home
  • VALUE PACKAGE: 3 pack premium R Replacement Filters and 4 A Carbon Pre-Cut Pre-Filters for Honeywell in a set helps you always have a filter ready to use.EVERY 6-12 MONTHS or depending usage frequency. Easy to replace and install without tool required
  • VALUE PACK FOR PET FRIENDLY: FreshOasis HPA300 Pet Care Filter Set for Honeywell air purifiers specially designed for homes with pets. Effectively captures pet hair and odors, helping maintain a fresh, clean, and healthy environment for both you and your pets
  • SHOP WITH CONFIDENCE: FreshOasis stand by our products, and our customers are our focus as a business. If you have any quality problem, please contact FreshOasis customer service team in time, and we will try our best to solve your problems

Overview

  • Brand : FreshOasis
  • Material : Filter and Activated Carbon Filter
  • Product Dimensions : 1"L x 6"W x 10"Th
  • Compatible Devices : Honeywell Air Purifiers HPA300 Series, HPA300, HPA304, HPA8350, HPA300VP, HPA3300b, HPA5300
  • Filter Mounting Type : Slide In
  • Number of Items : 3
  • Manufacturer : FreshOasis
  • Item Highlight : Compatible With HPA304, HPA8350, HPA300VP, HPA3300b, HPA5300, Replace HRF-R3, 3 Ture R Filter + 4 Activated Carbon Pre-Filter Compatible With HPA304, HPA8350, HPA300VP, HPA3300b, HPA5300, Replace HRF-R3, 3 Ture R Filter + 4 Activated Carbon Pre-Filter
  • Unit Count : 1 Count
  • Compatible Hvac Systems : residential
View full details
Is Hard Water or Contaminated WaterDamaging Your Home?
Signs You May Be Experiencing Problems With Your Tap Water
Protect Your Home Appliances
rss_feed
Softer Skin & Healthier Hair
rss_feed
Pure, Better-Tasting Drinking Water
rss_feed
Prevent Costly Hard Water Damage
rss_feed
Reduce Limescale Buildup
rss_feed
Clean Water, Whole Home
rss_feed
Protect Your Home Appliances
rss_feed
Softer Skin & Healthier Hair
rss_feed
Pure, Better-Tasting Drinking Water
rss_feed
Prevent Costly Hard Water Damage
rss_feed
Reduce Limescale Buildup
rss_feed
Clean Water, Whole Home
rss_feed
RO Water Filters Reverse Osmosis Water Filters for Pure Drinking Water
Salt Water Softeners Salt Water Softeners for Powerful Hard Water Treatment
Pure Water. Better Living.

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.

👉 Softer skin and smoother hair with every shower.

Descaling Solutions Descaling Solutions for Removing Limescale and Mineral Buildup
👉 Enjoy healthier skin and hair with every use.
Water Filter Cleaning Kits

👉 Prevent scale buildup and keep your appliances running efficiently.

Under Sink Water Filters

👉 Softer, brighter clothes that last longer with every wash.

Reverse Osmosis Systems Best Reverse Osmosis Systems for Clean Drinking Water

See the Difference in Your Water — Instantly

Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.

Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.

Feel the difference in every drop — from your kitchen to your shower.

Impurity Reduction 95%
Chlorine Removal 99%

FAQ

Is installation difficult?
expand_less
expand_more
No. Our systems are designed for easy DIY installation and most homeowners can install them without professional tools. If you need help, our support team is always available.
Do I need a plumber to install the system?
expand_less
expand_more
No plumber is required. The system connects directly to your existing plumbing with simple fittings.
How does this system improve water quality?
expand_less
expand_more
Our filtration system helps reduce common impurities and minerals that cause hard water problems, improving the taste and clarity of your water.
Will this help protect my appliances?
expand_less
expand_more
Yes. Hard water minerals can build up inside appliances. Our system helps reduce scale buildup, helping extend the life of washing machines, dishwashers, and water heaters.
How often do filters need to be replaced?
expand_less
expand_more
Most filters only need replacement every 6–12 months, depending on usage and local water conditions.
Will this improve my skin and hair?
expand_less
expand_more
Many customers notice softer skin and smoother hair after switching to filtered or softened water.
What if I'm not satisfied with the system?
expand_less
expand_more
If you're not completely satisfied, you can return your product within 30 days for a full refund.
Easy to install — no plumber required. Our experts are here if you need help.
Strategic Partner
Smartphone with email subscription interface on a table with a cup of coffee and plant.

Unlock Exclusive Offers

Be the first to know about new collections and exclusive offers.

Subscribe Now