All air purifiers listed include a pre-filter and have 99.97% HEPA efficiency.
| Model | Max Room Coverage (Sqare Feet) | Size | Speeds | Weight | Timer | Ionizer | UV Filter | Remote Control | Warranty | Price Range |
|---|---|---|---|---|---|---|---|---|---|---|
| Alen A350 Air Purifier | 800 sq. ft. | 18.5" x 9" x 17.5" | 4 | 19 lbs. | Yes | no | no | no | Lifetime | $300-$400 |
| Honeywell Round HEPA Air Purifier (Model 50250) | 390 sq. ft. | 18" x 18" x 19" | 3 | 21 lbs. | n/a | no | no | no | 5 year | $100-$200 |
| Rabbit Air BioGS Ultra Quiet HEPA Air Purifier (Model SPA-421A) | 600 sq. ft. | 18" x 22.5" x 9" | 5 | 22 lbs. | n/a | no | no | yes | 5 year | $300-$400 |
| Surround Air XJ-3800 Intelli-Pro Air Purifier | 600 sq. ft. | 14" x 10" x 24" | 3 | 6 lbs. | n/a | yes | yes | no | 3 year | $200-$300 |
| Winix PlasmaWave 5300 Air Purifier | 300 sq. ft. | 19" x 9.8" x 24" | 4 | 20 lbs. | n/a | no | yes | no | 1 year | $100-$200 |
| IQAir HealthPro Plus HEPA Air Purifier | 900 sq. ft. | 16" x 15" x 28" | 6 | 35 lbs. | Yes | no | no | no | 5 year | $800-$900 |
| Rabbit Air MinusA2 Air Purifier (Model SPA-780A) | 815 sq. ft. | 21.4" x 7" x 20" | 5 | 19.4 lbs. | n/a | no | no | no | 5 year | $500-$600 |
| Austin Air HealthMate (Model HM-400) | 1500 sq. ft. | 14.5" x 14.5" x 23" | 3 | 45 lbs. | n/a | no | no | no | 5 year | $500-$600 |
| Whirlpool Whispure HEPA Air Purifier (Model AP51030K) | 500 sq. ft. | 12.3" x 22.1" x 27.2" | 4 | 26 lbs. | n/a | no | no | no | 5 year | $300-$400 |
| Rabbit Air BioGS Air Purifier (Model SPA-582A) | 780 sq. ft. | 18" x 9" x 22.5" | 5 | 17 lbs. | n/a | no | no | yes | 5 year | $700-$800 |