What LLMs cite
Best whole-home air purification systems for allergies in Cincinnati?
From recent prompt runs · US · Updated July 27, 2026
GEOGrow tested this high-intent customer question across Gemini, ChatGPT, and Perplexity. Rankings below show which companies appeared most often in those responses — not who is independently the best.
Top brand
AprilAire
Leads across all key metrics
AI engines mentioning
2 of 3
AprilAire appears in 2 of 3 AI engines
#1 recommendations
1
AprilAire was the #1 recommendation once.
AI answer share
67%
AprilAire appears in 67% of answers in our tests
Top AI Answers
Which companies appear most often in AI responses?
Updated July 27, 2026
| # | Company | AI engines mentioning | #1 recommendations | AI answer share |
|---|---|---|---|---|
| 1 | AprilAire Claim your company | 2 of 3 | 1 | 67% |
| 2 | Apollo Home Claim | 1 of 3 | 1 | 33% |
| 3 | Carrier Infinity Air Purifier Claim | 1 of 3 | 1 | 33% |
| 4 | IQAir Claim | 2 of 3 | 0 | 67% |
| 5 | Thomas & Galbraith Heating, Cooling & Plumbing Claim | 1 of 3 | 0 | 33% |
| 6 | Aprilaire Whole House Air Cleaner Claim | 1 of 3 | 0 | 33% |
| 7 | APCO Whole House Air Purifier Claim | 1 of 3 | 0 | 33% |
| 8 | Austin Air Claim | 1 of 3 | 0 | 33% |
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
- 1. Carrier Infinity Air Purifier
- 2. Aprilaire Whole House Air Cleaner
- 3. APCO Whole House Air Purifier
- 4. REME HALO® In‑duct Air Purifier
- 5. iWave / iWave‑R Whole Home Air Purifier
- 6. HALO‑LED Whole Home Air Purification System
+5 more in this answer
Gemini
- 1. Apollo Home
- 2. Thomas & Galbraith Heating, Cooling & Plumbing
- 3. AprilAire
- 4. REME HALO
- 5. Air Authority
- 6. Arc Electric Air Conditioning & Heating
+3 more in this answer
Perplexity
- 1. AprilAire
- 2. IQAir
- 3. Austin Air
- 4. Honeywell Home
- 5. Levoit
- 20. RUSK HVAC
What LLMs cite
Sources cited in the most recent prompt runs for this question. The mix varies by engine.
- allclearnj.com Carrier Infinity Air...
- austinairsystems.com Best Air Purifier for Asthma | Clinically Proven | Austin Air Systems
- forbes.com Best Air Purifiers For Allergies 2026
- apollohome.com Air Purification Systems in Cincinnati and Dayton, Ohio
- arcelechvac.com Air Filtration Systems - Arc Electric HVAC Solutions
- cincinnati-hvac.com Improving Indoor Air Quality - Cincinnati Heating and Air Conditioning
- google.com IQAir PerfectPro Series Whole-House Air Purifier
- myairauthority.com Whole Home Air Purifiers - Mason
Who's Winning in AI?
AI Leaderboard · Based on this buyer question
AprilAire currently leads this conversation. AI visibility leadership is valuable — but competitive markets shift fast.
AprilAire currently leads this conversation.
- #1 AprilAire 67%
- #2 Apollo Home 33%
- #3
- #4 IQAir 67%
- #5
- #6
- #7
- #8 Austin Air 33%
Get ahead of the competition
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How We Measure AI Answer Share
AI Answer Tracker by GEOGrow measures how companies appear when high-intent customer questions are asked across supported AI platforms. Results are observational snapshots and can vary by model, location, personalization, source availability, and date.
AI Answer Share is weighted recommendation appearances divided by all possible recommendation opportunities. Rankings shown here represent the responses collected during the stated research period and are not endorsements by GEOGrow. Method: 3 independent AI observations.
- Question tested
- Best whole-home air purification systems for allergies in Cincinnati?
- Market
- US
- AI engines
- Gemini, ChatGPT, and Perplexity
- Research date
- July 27, 2026