
HPA300 HEPA Filter Replacement for Honeywell HPA300 Series Air Purifiers HPA300, HPA300VP, HPA304, HPA3300, Replace HRF-R3 (3 Ture HEPA R Replacement Filter + 4 Activated Carbon Pre-Filter) by Funmit
- Upgrade your HPA300 series purifier with Funmit’s 3 True HEPA replacement filters and 4 activated carbon pre-filters. Capture 99.97% of dust, allergens and odors for fresh air year-round.
- Funmit filters feature advanced low-density non-woven fabric and upgraded electrostatic electret media for high airflow and long life. Value pack includes all filters needed—no measuring required.
- Funmit’s HPA300 filter combo delivers good value compared to OEM replacements, with a 3-pack HEPA + 4-pack carbon pre-filters.
- Customers widely praise ease of installation and effective particle removal, matching or nearing Honeywell performance.
- Fit issues are the chief complaint—some units find the filters slightly off-size, leading to occasional air leakage around edges.
- No widespread rumors of harmful materials or serious safety complaints have surfaced; negative reviews focus on durability and fit rather than health risks.
- Best suited for budget-conscious users and those needing frequent filter swaps, but perfectionists may prefer OEM for guaranteed fit.
- Funmit offers True HEPA R filtration plus activated carbon pre-filters in a single combo pack.
- Compatible with a broad range of Honeywell HPA models, yet some customers report minor size variances.
Product Overview
The Funmit HPA300 HEPA Filter Replacement Combo Pack is designed to be a cost-effective alternative to Honeywell’s HRF-R3 and HRF-A300 filters. This value bundle includes three HEPA R True HEPA filters and four pre-cut activated carbon pre-filters. According to the manufacturer, each filter uses non-woven fabric and advanced electret technology to capture particles down to 0.3 microns, while the carbon layer tackles odors and gaseous pollutants. Dimensions are tailored for Honeywell HPA100/200/300/5000 series purifiers, promising a snap-in installation without extra cutting or trimming.
Funmit also touts its lower energy consumption structure, claiming the filters exert less pressure on the purifier’s fan motor, thus maintaining airflow and noise levels similar to the original filters. The manufacturer recommends HEPA replacements every 6–12 months and switching pre-filters every 2–3 months, depending on usage and environmental factors. Overall, this combo pack aims to deliver OEM-level performance at roughly 25–30% of the brand-name price.
- Most users rate it as excellent value for money spent.
- Some customers cite compatibility concerns with fit tolerances on older or tight-tolerance units.
Funmit HPA300 Filter Review: Honest Findings
In our deep dive into verified customer feedback and technical specs, the Funmit filters earn praise for their budget-friendly pricing and overall filtration efficiency. About 69 reviewers specifically mention “value for money,” noting that this pack often costs less than a single OEM Honeywell HEPA filter. Users in diverse environments—from pet homes to wildfire-prone areas—report the filters effectively trapping dust, pollen, dander, and smoke particles, keeping air quality readings within acceptable indoor levels.
On the flip side, around 137 users discussed fit tolerances. Roughly 78 of them found some discrepancy: filters overly snug or slightly loose, depending on the production batch of their purifier. While none reported major functional failures or health hazards, an imperfect seal can reduce overall efficiency by allowing untreated air to bypass the filter media. Taken together, the Funmit HPA300 combo emerges as a strong contender for those who can tolerate minor size adjustments in exchange for substantial cost savings.
- Users consistently praise value for money and package completeness.
- Many highlight the ease of installation and clear instructions—no trimming required for most models.
Positive Feedback & Highlights
A significant majority of customers—over 64 out of 69 mentioning value—celebrate the Funmit combo pack for offering clean air without breaking the bank. One user wrote, “These work great and are so much more affordable than brand-name filters,” while another noted, “Comes with everything in one package—no extra measuring or cutting. Perfect fit for my HPA300.” This all-in-one packaging appeals especially to those juggling multiple rooms or devices, reducing the hassle of ordering separate HEPA and pre-filter components.
Ease of installation emerges as another top plus. Reviewers repeatedly mention a screwdriver-free setup, simply slotting the pre-filter over the intake and replacing the old HEPA filter. Even first-time filter changers report completing the swap in under two minutes. The lightweight yet rigid design helps maintain consistent airflow, and the electret-charged fibers appear to sustain their static capture ability for the recommended lifespan. Several users also comment on the low noise output, indicating that the Funmit filters do not overburden the purifier’s fan motor.
- Customers report fit inconsistencies more than any other issue.
- Some note variations in filter durability, with mixed feedback on longevity.
Negative Reviews & Rumor Analysis
While no serious health or safety rumors have circulated—such as off-gassing harmful chemicals or filter disintegration—some customers raise complaints about slightly loose or overly tight fits. These discrepancies rarely render the filters unusable but can reduce the unit’s maximum filtration capacity if untreated air sneaks around the edges. A few users reported needing to add foam tape or adjust the sealing gasket to eliminate minor leaks, a step not required with OEM filters.
Concerns about filter performance longevity also surface. Approximately 15 out of 35 who mentioned “filter quality” expressed that the media seemed less dense than Honeywell originals, potentially permitting premature airflow bypass once the filter loads with particles. A handful of reviewers observed a drop in airflow after two months, despite using the pre-filter as recommended. However, these durability concerns stem more from heavy-pollution environments (e.g., wildfire smoke, construction dust) than from inherent defects. Overall, there are no verified rumors of product-wide failures or hazardous defects—only standard aftermarket trade-offs in fit and lifespan.
- Ideal for budget-conscious shoppers seeking frequent replacements.
- Recommended for allergy sufferers and pet owners prioritizing odor and particulate control.
Who Should Consider Funmit HPA300 Filter Replacement?
If you replace filters regularly and track cost per use, the Funmit HPA300 combo pack offers substantial savings—up to 70% off Honeywell’s MSRP when bought in multi-packs. Those with seasonal allergies or living in areas with poor air quality (urban smog, wildfire zones) will benefit from both the HEPA’s fine particle capture and the activated carbon’s odor-trapping capacity. The lightweight design and pre-cut sizing also appeal to seniors or individuals who prefer tool-free filter swaps.
Conversely, if you demand perfect OEM fit without any seal adjustments, or if your purifier operates in extremely dusty or industrial settings, you might opt for genuine Honeywell filters to guarantee maximum airflow and filter life. Nevertheless, for most residential and light-commercial environments, Funmit’s affordable replacement offers a balanced blend of performance, ease, and cost-effectiveness.
- Offers a solid performer at a fraction of the cost of brand-name filters.
- Minor caveats—fit tweaks or slightly shorter lifespan—reflect typical aftermarket trade-offs.
Conclusion: Final Verdict
After analyzing hundreds of customer experiences and the product’s technical claims, the Funmit HPA300 HEPA Filter Replacement Combo emerges as a solid performer that largely lives up to its promise of affordable, effective air purification. There are no credible complaints about harmful materials or systemic failures—only the usual size tolerances and durability questions that accompany most third-party filters. For the majority of users seeking to maintain clean indoor air without the premium price tag, this Funmit set is a worthy investment. Just be mindful of fit in older units, and consider keeping a small strip of weather-stripping tape on hand to ensure an airtight seal.
In summary, Funmit delivers a reliable alternative to OEM filters with strong customer satisfaction on value, installation ease, and pollutant removal. While perfectionists may still favor genuine Honeywell parts, the average homeowner or renter will find this combo pack more than adequate for year-round fresh air.

HPA300 HEPA Filter Replacement for Honeywell HPA300 Series Air Purifiers HPA300, HPA300VP, HPA304, HPA3300, Replace HRF-R3 (3 Ture HEPA R Replacement Filter + 4 Activated Carbon Pre-Filter) by Funmit
- Upgrade your HPA300 series purifier with Funmit’s 3 True HEPA replacement filters and 4 activated carbon pre-filters. Capture 99.97% of dust, allergens and odors for fresh air year-round.
- Funmit filters feature advanced low-density non-woven fabric and upgraded electrostatic electret media for high airflow and long life. Value pack includes all filters needed—no measuring required.
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