Royal PrestigeAP1303
Air purifier
DOE certified smoke CADR
312cfmDOE test
Dust 319 · PM2.5 315 cfm
Effective room size 484 sq ft (DOE)
DOE data as of 2026-11-03DOE record
Does it fit your room? How DOE sizes rooms
Royal Prestige AP1303: certified to DOE with smoke CADR 312 cfm, dust 319, PM2.5 315, effective room size 484 sq ft. DOE data as of 2026-11-03.
Every model number on this record
Filed with DOE under basic model AP1303. A listing with any of these numbers is this unit.
| Model number | Filed by |
|---|---|
| AP1303 (DOE basic model) | Royal Prestige |
How much does the Royal Prestige AP1303 cost to run?
About $3.89 a month, or $46.67 a year, on DOE's annual energy figure of 257 kWh.
Electricity at 18.16¢/kWh, the US residential average for August 2026 (EIA Electric Power Monthly, table 5.6.A). Each 1¢/kWh you pay above or below 18.16¢ moves the yearly figure by $2.57.
How does the Royal Prestige AP1303 rank in its DOE class?
In its DOE class (air purifiers, PM2.5 CADR 150+ cfm), 63 models have a matched Amazon listing. 10 of them have a higher CADR/W than its 7.2, which is 44% above their median of 5.
DOE's annual energy figure for it is 257 kWh, against their median of 266 kWh: $1.63 a year less at the US average price.
Air purifiers for 300 sq ft (44 with a listing)Among 140 air purifiers, PM2.5 CADR 150+ cfm
Smoke CADR (cfm)312
Higher than 104 of 140.
143591 cfm
Efficiency (CADR/W)7.2
Higher than 119 of 140. 1 other shares 7.2.
313.5
Three to compare with
From models with a matched listing.
Within 20 cfm of its size, highest CADR/W
Blueair 4412311000321 smoke CADRRoom size 498 sq ft, CADR/W 10.2: about 29% less power for the same clean air.
Nearest size in its class with a higher CADR/W
LEVOIT LAP-C511S- 301 smoke CADRWUS Room size 467 sq ft, CADR/W 9: about 20% less power for the same clean air.
Nearest bigger unit
Winix C909337 smoke CADRRoom size 522 sq ft, CADR/W 4.
DOE record
Air cleaning
- Smoke CADR
- 312 cfm
- Dust CADR
- 319 cfm
- PM2.5 CADR
- 315 cfm
- Effective room size
- 484 sq ft
- Efficiency (IEF)
- 7.2 cfm/W
- Energy use
- 257 kWh/year
Record
- DOE basic model
- AP1303
- DOE class
- 150 <= PM2.5 Clean Air Delivery Rate
- Brands on the filings
- 1
- In DOE's list since
- 2026-11-02first snapshot we hold
Questions
- What room size is it for?
- DOE lists an effective room size of 484 sq ft, based on its smoke CADR of 312 cfm: CADR and room size.
- How much does the Royal Prestige AP1303 cost to run for a year?
- About $46.67: DOE's annual figure of 257 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).