Royal Prestige: 1 DOE certified model

Royal Prestige has one air purifier basic model certified to DOE as of 2026-11-03, rated smoke CADR 312 cfm. How its efficiency compares with its DOE class is below.

Source: DOE Compliance Certification Database (air purifiers), data as of 2026-11-03.

Air purifiers

1 Royal Prestige air purifier. DOE data as of 2026-11-03.
# Photo Model Labels Smoke CADR, cfm Room sizePM2.5 CADRCADR/W Brands
1
Royal PrestigeAP1303
  • CADR/W 7.2
 312cfm, 484 sq ft 484 sq ft3157.2 1

How efficient is the Royal Prestige AP1303?

Royal Prestige AP1303 files CADR/W 7.2. The median among the 140 models in its DOE class (air purifiers, PM2.5 CADR 150+ cfm) is 5.5, so it's above the median: higher than 119 of the 140.

A higher CADR/W means more clean air per watt.

Who makes Royal Prestige air purifiers?

DOE's database has no manufacturer field, so the evidence is whose model number each unit is filed under and which other brands file the same unit.

Its one basic model isn't filed by any other brand as of 2026-11-03, and the model number isn't another company's. DOE's records tie it to Royal Prestige alone.

How much does a Royal Prestige air purifier cost to run?

For Royal Prestige AP1303, DOE's record lists 257 kWh a year, the annual energy figure from DOE's test. That's about $46.67 a year.

At 18.16¢ per kWh, the US average residential price for August 2026 (EIA Electric Power Monthly, table 5.6.A). Worked out from the certified figures.

How does Royal Prestige AP1303 compare with other brands?

Picked by rule from models with a matched listing, DOE data as of 2026-11-03.

  • Within 20 cfm of its size, highest CADR/W: Blueair 4412311000, 321 cfm. Room 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-WUS, 301 cfm. Room size 467 sq ft, CADR/W 9: about 20% less power for the same clean air.
  • Nearest bigger unit: Winix C909, 337 cfm. Room size 522 sq ft, CADR/W 4.

Questions about Royal Prestige

Is Royal Prestige a good air purifier brand?
Its one air purifier basic model, Royal Prestige AP1303, certifies 312 cfm, and its CADR/W of 7.2 is higher than 119 of the 140 in its DOE class (air purifiers, PM2.5 CADR 150+ cfm). We don't test reliability, noise or build quality, so we can't rank brands on those. How we compare models.
What room size are Royal Prestige air purifiers rated for?
DOE's effective room size for Royal Prestige AP1303 is 484 sq ft, from a certified smoke CADR 312 cfm. CADR and room size.