What It's Designed For
The R414 is the R400 with one critical upgrade: the HEPA stage is rated to 99.99% capture efficiency (Super HEPA), reducing fine particle breakthrough by more than 8× compared to standard HEPA at the same 0.3-micron threshold. It is the correct specification when general all-purpose filtration is needed alongside elevated fine particle sensitivity — asthma households, severe allergies, or anyone for whom marginal particle reduction translates to measurable symptom relief.
Key Specifications
| Spec |
Detail |
| MSRP |
$609.98 |
| Series |
400 |
| Designed For |
All-purpose filtration + enhanced fine particle capture |
| Carbon |
8 lbs activated carbon |
| HEPA |
Super HEPA, 99.99% @ 0.3 microns |
| UV-C |
No |
| Airflow |
360 CFM |
| Fan Speeds |
3 |
| Coverage |
~1,000 sq ft |
| Housing |
All-metal, pressure-sealed |
| Ozone |
None |
| Ionizer |
None |
| Warranty |
5 yr parts / 10 yr labor |
Filtration System
Pre-Filter — Captures large particles at intake. Protects carbon and Super HEPA stages. Replace annually.
Carbon Bed — 8 lbs Activated Carbon — Adsorbs VOCs, household odors, formaldehyde, cleaning chemical vapors, smoke compounds, and common residential airborne chemicals.
Super HEPA — 99.99% @ 0.3 microns — Reduces fine particle breakthrough by 8× vs. standard HEPA. Removes pet dander, pollen, dust mite debris, mold spores, fine particulate (PM2.5), bacteria, and airborne viral particles with the highest available residential capture efficiency in the 400 series.
Replacement Filter Bundles
No pre-packaged replacement bundles for the 400 series. Replacement filters sold individually — contact Fresh Home Air for current filter pricing.
| Filter |
Suggested Interval |
| Pre-Filter |
Every 12 months |
| Carbon Filter |
Every 2 years |
| Super HEPA Filter |
Every 3–5 years |
Shipping
Unit Delivery — 400 Series
| Zone |
States |
Rate |
| Zone 1 |
ME, NH, VT, MA, NY, CT, RI, NJ |
$51.95 |
| Zone 2 |
MD, DE, WV, VA, OH, MI, DC, PA |
$55.41 |
| Zone 3 |
WI, IL, IN, KY, TN, NC, SC, GA |
$60.16 |
| Zone 4 |
FL, AL, ND, SD, MN, NE, IA, KS, MO, AR, LA, MS |
$67.13 |
| Zone 5 |
MT, WY, CO, TX |
$73.77 |
| Zone 6 |
WA, OR, CA, NV, ID, UT, AZ, NM |
$78.72 |
Replacement Filter Delivery — R414
| Zone 1 |
Zone 2 |
Zone 3 |
Zone 4 |
Zone 5 |
Zone 6 |
| $22.13 |
$22.83 |
$25.21 |
$28.66 |
$32.01 |
$35.75 |
*Rate shown is for Carbon + HEPA + Prefilter 2-Pack combined shipment.*
Best For
- Households with asthma, severe allergies, or elevated fine particle sensitivity requiring maximum HEPA capture in a compact unit
- Single-room use where Super HEPA 99.99% is needed alongside general VOC filtration
- Upgrade from R400 for users whose primary concern is fine allergen removal
R414 vs. R400: The R400 uses standard HEPA 99.97%. The R414 upgrades to Super HEPA 99.99% — the correct choice when particle capture is the primary concern. R414 vs. R614: The R614 is the full 600 series equivalent — 18 lbs of carbon, 560 CFM, Super HEPA, 2,000 sq ft. For single rooms, the R414 is correctly sized.
*Manufactured in Montreal, Canada.*