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Purifier vs Humidifier
Decide whether to filter dust, smoke, pollen, and odors with an air purifier or add moisture to dry air with a humidifier.
WESTHEY HY4866 HEPA Air Purifier for Large Rooms: Double-sided air intake with 2 PCS HEPA filters
Breathe easier with the WESTHEY HEPA Air Purifier—your lungs (and your large room, up to 2500 ft²) will thank you. � This isn't just any air cleaner; it's got double-sided air intake and not one, but two HEPA filters, trapping 99.98% of the nasty stuff like smoke, pollen, pet hair, and those mystery odors you can't quite place. 🌬️
Here's the scoop on what makes it stand out:
- Ever wondered what's floating around in your air? The real-time PM2.5 monitoring has got you covered, tweaking the fan speed automatically because, let's face it, who has time to babysit an air purifier?
- Fancy a spa vibe? Toss your favorite essential oils into the aromatherapy box (oils sold separately, because we're not mind readers). 🌿
- Kids and pets love pressing buttons. The child lock loves stopping them. 🔒
- Choose your own adventure with 3 timers (2/5/8H) and 4 fan speeds. Whether you're after a gentle breeze or a mini tornado, it's got you. ⏲️
- And because remembering to change filters is harder than it sounds, the filter replacement reminder does the thinking for you. 🔄
Perfect for anyone who likes their air clean—be it at home, in the office, or in the nursery. Especially if you share your space with furry friends. �
Features
- Purifies 99.98% of air pollutants up to 2500 ft²
- Includes aromatherapy box and child lock
- Real-time PM2.5 monitoring with auto mode
- 3 timers and 4 fan speeds with filter replacement reminder
- Double-sided air intake with 2 PCS HEPA filters
General specs
- Brand: WESTHEY
- Model: HY4866
- Seller: Amazon
- ID: B0CS5NR75S
- CADR: 1605 CFM
- Fan Speeds: 1, 2, 3, 4
- Coverage Area: Up to 2500 ft²
- Timer Settings: 2H, 5H, 8H
- Filtration Layers: 3 layers (HEPA, activated carbon, washable filter)
- First listed by seller: 4/3/25
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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Top live offer is the offer currently shown first for this Amazon listing. It may differ from the lowest available price.
FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
$99.99
Free shipping
New
Third-party seller
FBA
Shippable
Used from
$76.87
Only from Used + Shippable live offers
Used offers
Used - Very Good
· Third-party seller
· FBA · Shippable
$76.87
Used - Like New
· Third-party seller
· FBA · Shippable
$78.60
Offers updated: 6/4/26
Price History for seller Amazon
Shipping options
Delivery to 
Russia
Russia
Available
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|---|---|---|---|---|---|---|
WESTHEY HY4866 Double-sided air intake with 2 PCS HEPA filters
|
KNKA APH3000 Effortlessly Purifies Spaces up to 2325 Sq. Ft
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Honeywell HPA5200B POWERFUL LARGE ROOM AIR PURIFIER
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VEWIOR ClearAir-A7 5-Stage high efficiency filtration system
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| Brand | WESTHEY | KNKA | Tailulu | VEWIOR | Honeywell | VEWIOR |
| Model | HY4866 | APH3000 | D10 | B-D02U | HPA5200B | ClearAir-A7 |
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| Rating |
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| Price | $99.99 | $66.50 | $49.99 | $89.98 | $208.82 | $69.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Dec 6, 2025 | May 29, 2026 | May 11, 2026 | May 11, 2026 | Apr 17, 2026 | May 12, 2026 |
| Coverage Area | Up to 2500 ft² | 1360 square feet | 1400 sq.ft² | |||
| Item Weight | 7.9 Pounds | 3.52 Pounds | 16.3 pounds | 10.7 Pounds | ||
| Product Dimensions | 6.22 x 11.73 x 14.92 inches | 7.08 x 12.4 x 7.08 inches | 17.9"D x 19"W x 10.06"H | 14.4 x 8.9 x 22.4 inches | ||
WESTHEY HY4866 Double-sided air intake with 2 PCS HEPA filters
$99.99
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