Current price
Promotions frequently lower the price; confirm exact S-P connected model, original filter and one-time checkout. Confirm exact current U.S. checkout price, tax and delivery before paying.
Levoit · Core 300S-P
Ready to buy
The retained reference is $149.99 current direct U.S. list price. Promotions frequently lower the price; confirm exact S-P connected model, original filter and one-time checkout. Confirm an exact genuine replacement filter is available before the return window closes.
Current market
Each line carries its own check date because price, software, specifications, and product cycle do not age at the same speed.
Promotions frequently lower the price; confirm exact S-P connected model, original filter and one-time checkout. Confirm exact current U.S. checkout price, tax and delivery before paying.
Core 300S-P is a defensible small-room choice when 141 cfm CADR, low power and app scheduling are enough, provided the buyer understands current HEPA-grade wording, cloud dependency and specialty-filter cost.
Other paths
These are not generic competitors. Each one represents a different way to buy into the same market.
Coway
Levoit
What changed
Older observations stay in the ledger when the current view changes. That lets a buyer tell the difference between an old complaint, an active issue, and a problem that was corrected.
Core 300S-P was checked against exact manufacturer identity and operating material, current U.S. price, filter availability and cost, room-size test basis, independent comparison and bounded owner evidence.
Each amount stays tied to its source and capture date. Conflicting prices remain visible until the seller resolves them.
Current reference priceA structured timeline will begin with the next source capture
Owner experience
Owner discussion returns to small-room sizing, app setup, sleep sound, sensor response and exact cartridge fit rather than a universal air-quality outcome.
These are self-reported experiences from different room volumes, ceiling heights, layouts, sources, outdoor conditions, fan speeds, filter ages, placements, app versions, electrical conditions and individual sensitivities. They identify checks to run and do not prove exposure reduction, symptom improvement, gas removal, smoke safety, mold remediation, reliability or failure rates.Exact-model owners discuss app setup, sensor response, sleep sound, filter fit and room sizing. Reports do not prove symptom or exposure outcomes.
Use the 219-square-foot repeated-filtration basis, confirm VeSync behavior and price the exact cartridge chosen for a full year.
1 evidence recordSources
The page separates what a source states directly from what we conclude across sources.
Levoit identifies exact model Core 300S-P as a compact 360-degree mechanical purifier with 141 cfm CADR, particle-sensor auto mode, VeSync app control and multiple exact cartridge choices.
$149.99 current direct U.S. list price was retained for exact model Core 300S-P. Promotions frequently lower the price; confirm exact S-P connected model, original filter and one-time checkout
Core 300S-P uses the model-specific Core 300 cylindrical Original filter or distinct Pet Allergy, Toxin Absorber and Smoke Remover cartridges; the maker currently limits HEPA-grade wording to stated tested conditions Levoit publishes 141 cfm CADR and 219 square feet at 4.8 ACH, while 1,051 square feet is one hourly change. Keep both airflow basis and eight-foot ceiling assumption visible Published conditions are 22 to 50 dB and 23 W across sleep and fan modes; low-noise HEPA-grade testing and top-speed CADR are different conditions AirSight Plus provides a consumer particle signal for auto mode and app display; it does not measure CO, CO2, most gases or verify a pollution source
The Original filter lists at $29.99 and is recommended around six to eight months; specialty cartridges cost more and heavy loading can shorten service Vacuum the outer pre-filter layer, do not wash the bonded cartridge, keep the sensor and 360-degree intake clear, unplug before service and reset only after replacement VeSync remote control, schedules, readings and voice integrations use Wi-Fi, an account and cloud services; physical controls provide local fallback Levoit supplies the exact U.S. manual, original and specialty filters, two-year limited warranty and 30-day direct return terms; verify app support and filter stock
EPA treats portable filtration as a supplement to source control and clean-air ventilation, sizes particle cleaners by CADR and room volume, separates particle from gas filtration and states that no air cleaner removes every pollutant.
AHAM's suggested room size uses 4.8 air changes per hour and publishes separate tobacco-smoke, dust and pollen CADRs; room height and desired repetition remain part of sizing.
CARB certification addresses low ozone emissions and electrical safety under its regulation; CARB explicitly says listing does not establish cleaning effectiveness or complete health safety.
The current common-method table provides an independent baseline for speed-specific particle performance, noise, filter costs, energy and connected features across exact models.
Exact-model owners discuss app setup, sensor response, sleep sound, filter fit and room sizing. Reports do not prove symptom or exposure outcomes.
Airmega Mighty AP-1512HH is the compact bedroom and office value alternative at $239.99 current direct U.S. price.
Vital 200S-P is the pet-hair-oriented medium-room mechanical platform alternative at $169.99 current direct sale; $189.99 list.
Manufacturer identity, exact filter and manual or support material, current U.S. price, AHAM or published CADR and room-size basis, independent comparative or instrumented editorial, CARB ozone context, EPA limitations and bounded owner evidence were checked on August 17, 2026. This desk covers complete current U.S.-market portable room air purifiers for serious home use. It excludes HVAC filters, industrial scrubbers, dehumidifiers, unsupported marketplace devices, filter-only products and cosmetic-only variants. CADR measures particle clean-air delivery under stated conditions; it is not a gas-removal rating, health guarantee or proof that one unit serves a whole home. Room-size headlines at one, two and 4.8 air changes per hour are not interchangeable. Sound, energy, filter efficiency, sensor readings, app features, auto modes, carbon labels, HEPA wording, CARB listing and ENERGY STAR status each have separate test boundaries. Source control and clean-air ventilation remain primary. No purifier prevents, treats or diagnoses illness, guarantees exposure reduction or smoke safety, remediates mold or assures universal indoor-air outcomes. Carbon monoxide alarms, moisture repair, professional hazardous-material work and public-health guidance remain separate needs.
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