Oransi mod+

Specs only matter in context. Here's where the Oransi mod+ genuinely fits — and the trade-offs worth knowing before you buy. If you're deciding between this model and similar options, focus on the fit cards below: they highlight the specific use cases where this purifier shines and the situations where it falls short.

• Good fitBest in large living rooms and open-plan spacesRated for 1361 sq ft, with a smoke CADR of 363 CFM — enough for rooms up to about 540 sq ft by the two-thirds rule, which delivers the 4–5 air changes per hour allergists recommend.
• Good fitBedrooms and light sleepersAt 20 dB on its lowest setting, the Oransi mod+ clears the 30 dB bedroom bar — roughly a whisper. Just know high speed reaches 56 dB, so let a lower setting do the overnight work.
• Good fitOdors, pets, and smokeAn activated carbon stage traps the gases a particle filter can't — cooking smells, litter-box odor, VOCs, and wildfire smoke gases.
• Keep in mindHigh speed reaches 56 dBThat's conversation volume. CADR is measured at max speed, so on quieter settings the effective CADR drops — buy the headroom and run it on medium.
• Keep in mindFilters cost $8.29 a monthReplacement filters run $99.5 every 12 months — above average. Factor that into the price comparison before judging the sticker.

These alternatives share key traits with the Oransi mod+ — same brand family or similar room coverage. Compare their scores, owner sentiment, and specs side by side to see which fits your specific needs better.

• Oransi$349.84Oransi TrueCarbon2.8/5★★★★★2.8 out of 5 stars(1)iCARB275 sq ft“You could try an Oransi TrueCarbon but you might need a carbon heavy unit.”
• AlenPrice variesAlen BreatheSmart 75i3.4/5★★★★★3.4 out of 5 stars(4)iPet hair & danderQuiet operation1300 sq ft“The 75 is almost silent.”
• Austin AirPrice variesAustin Air HealthMate3.2/5★★★★★3.2 out of 5 stars(4)iFilter costsOdor & VOC control1500 sq ft“I have an Austin Air Systems Healthmate and Healthmate Jr. Bought both in 1995 and each is still going strong.”

Quick answers to the questions shoppers most often ask before buying. If your question isn't covered here, check the full specifications below or compare against similar models above.

• What size room can the Oransi mod+ handle?It's rated for rooms up to 1361 sq ft. Cross-checking its 363 CFM smoke CADR against the two-thirds rule puts the honest ceiling at about 540 sq ft for allergy-level cleaning — beyond that it still helps, just with fewer air changes per hour.
• Is the Oransi mod+ quiet enough for a bedroom?Yes — 20 dB on the lowest setting is under the 30 dB threshold most sleepers need, roughly a whisper. On high it reaches 56 dB, so size it to run on low or medium overnight.
• What does the Oransi mod+ cost to own?Filters run $99.5 every 12 months — about $8.29 a month. Over three years that's $299 in filters on top of the $850 sticker, a $1,148 total.
• Can the Oransi mod+ handle odors and smoke?Yes — its activated carbon stage traps odor and VOC gases while the HEPA media + carbon blend filter handles the particles, which is the combination smoke and pet households need.

cadr dustiClean Air Delivery Rate for dust, in cubic feet per minute. Higher means faster dust removal.CADR guide →

375

price usdiThe listed US price when we indexed this model. Prices move — check the retailer for today's number.

849.84

cadr smokeiCADR — Clean Air Delivery Rate — measures how many cubic feet of air a purifier cleans per minute. Smoke particles are the hardest to capture, so smoke CADR is the honest number: aim for at least two-thirds of your room's square footage.CADR guide →

363

dimensions

14 x 14 x 25 in

weight lbs

23

cadr polleniClean Air Delivery Rate for pollen, in cubic feet per minute. Higher means faster relief during allergy season.CADR guide →

373

filter typeiThe particle filter grade. True HEPA captures 99.97% of particles at 0.3 microns; 'HEPA-type' has no standardized efficiency.Filter guide →

HEPA media + carbon blend

model numberiThe manufacturer's exact model identifier — handy when comparing listings across retailers.

MD02

noise db maxiThe loudest fan setting, in decibels. 60 dB is normal conversation; above that you'll hear it across the room.Noise guide →

56

noise db miniThe quietest fan setting, in decibels. 20 dB is a whisper, 40 dB a quiet library — for bedrooms, look for under 30 dB here.Noise guide →

20

aham verifiediAHAM Verifide means CADR and room-size claims were verified in an independent lab, not self-reported.Certifications guide →

True

carb certifiediCARB certification means ozone emissions stay below California's strict safety threshold.Certifications guide →

True

warranty yearsiThe manufacturer's warranty period. Longer coverage signals confidence in the motor and build.

3

room coverage sqftiThe largest room, in square feet, this purifier can effectively clean — assuming standard 8-foot ceilings and 4–5 air changes per hour.Room size guide →

1361

has activated carboniActivated carbon traps gases, odors, and VOCs that HEPA filters can't catch — essential for smoke, cooking smells, and pet odor.Filter guide →

True

filter lifespan monthsiHow long the manufacturer rates the filter to last under normal use. Running in smoky or dusty homes shortens it.Ownership cost guide →

12

filter replacement usdiWhat a genuine replacement filter costs. Divide by the lifespan to get the real monthly cost of ownership.Ownership cost guide →

99.5