5 stores
compared in real time
282+ products
tracked for this search
2401% price gap
$23.99 – $599.99 range
Updated Jan 1, 2026
prices verified today
How we ranked Air Purifier: Shopperoo compared 282+ options across 5 stores (Amazon, HomeDepot, Target, Walmart, Wayfair) and scored each on price , star rating, review volume, and availability. The cheapest option is $23.99 at Amazon — 2401% less than the highest-priced equivalent. Roo's best value pick is "KNKA Air Purifier for Home" at Amazon for $149.99 (4.9 ★ from 916 reviews). Rankings are updated in real time and are not influenced by retailer fees or sponsored placements.
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Quick Comparison: Top Picks
Best Value
KNKA Air Purifier for Home
$149.99 at Amazon
Budget
Magair Air Purifier 3 Pcs
$23.99 at Amazon
How Shopperoo Compares Products
Shopperoo's AI scans live pricing from Amazon, Walmart, Target, Kroger, and other major retailers, then ranks products by balancing price, ratings, review count, and availability. Our best value pick isn't just the cheapest — it's the product with the best combination of low price and high customer satisfaction. Learn more about our methodology
Get Today's Best Price
We check 10+ retailers so you don't have to.
FAQ: Air Purifier
Where is Air Purifier cheapest right now?
The budget Air Purifier is $23.99 at Amazon — "Magair Air Purifier 3 Pcs". The most expensive is $599.99 at HomeDepot — a 2401% price gap for comparable products. Price gaps this wide typically reflect differences in pack size, bundle inclusions, or retailer promotional cycles. Shopperoo checks 5 stores in real time so this reflects today's live pricing as of Jan 1, 2026.
What's the best value Air Purifier?
Roo's best value pick is "KNKA Air Purifier for Home" at Amazon for $149.99 - it scores best on price ($149.99), rating (4.9★ from 916 reviews) and availability.
Which stores have Air Purifier?
Shopperoo found Air Purifier in stock at all 5 stores we track: Amazon, HomeDepot, Target, Walmart, Wayfair. Wayfair carries the widest selection, followed by HomeDepot. Store availability and pricing are checked in real time — if a store sells out or changes its price, Shopperoo updates within hours. Prices last verified Jan 1, 2026.
How does Shopperoo rank Air Purifier?
Shopperoo pulls live product data from 5 retailers and scores each Air Purifier on four factors: price, star rating, number of verified reviews, and real-time stock availability. Products are grouped into three lists — Best Value, Top Rated, and Lowest Price — so shoppers can choose based on their priorities. No retailer pays to appear in these rankings; placement is determined solely by the score.
How much can I save on Air Purifier?
Choosing Shopperoo's best-value pick saves $50 compared to Amazon's default top result. Amazon's algorithm surfaces sponsored and Prime-eligible products first, which aren't always the best price. The full price spread across all 5 stores is 2401% — $576.00 between the cheapest and most expensive comparable option. Shopperoo's rankings are not influenced by affiliate fees or sponsored placements.