Amazon Air Purifier Deals & Air Purifier Sales

A small-space option worth considering for desks, bedrooms, or nurseries where a full-size purifier would be overkill, and this one connects to an app for scheduling and air quality tracking. At $39.98, it's only a penny below the $39.99 list price, so you're paying essentially full price right now. Buy Now at Amazon

Stuffy bedrooms, home offices, and living rooms each get their own unit with this 3-pack, so you're not stuck moving one purifier around the house or leaving other rooms unfiltered. Buy Now at Amazon

Anyone on a standard HVAC replacement schedule can stock up here instead of buying filters one at a time, since MERV 8 covers everyday dust and pollen without restricting airflow. Amazon has the 5-pack for $10.79, about $3 off the $13.98 list price. Buy Now at Amazon

Covers larger spaces where portable purifiers often fall short, making it a reasonable pick for open living rooms or bedrooms with poor airflow, and it's currently $22.50 (32%) off the list price. Buy Now at Amazon

Covers up to 1,176 square feet, so it suits larger bedrooms or open living areas where a standard purifier would fall short, and it's currently $20 (20%) off the $100 list price at Amazon. Buy Now at Amazon

Swapping filters every couple months is easier when you've got a six-pack on hand, and MERV 13 rates high enough to catch smoke, pollen, and most airborne bacteria. That's $15 off the $100 list price. Buy Now at Amazon

Anyone already running the Dreo 338 or 338S will need this eventually, and swapping filters on schedule keeps the purifier working as intended rather than just pushing air through a clogged one. It's $4 off the $27 list price. Buy Now at Amazon

Replacement filters are the recurring cost that matters more than the purifier's price tag, so keeping one on hand for your Dreo 539 or 539S saves you from running the unit on a clogged filter. It's $5 off the $30 list price. Buy Now at Amazon

Covers spaces up to around 300 square feet with a true HEPA filter, making it a solid option for bedrooms or home offices where you want cleaner air without constant noise. Amazon has it for $70, about $20 off the $90 list price. Buy Now at Amazon

Keeping your Dreo purifier running efficiently means swapping this filter roughly every six months, and this replacement is $5 off the usual $30 price. Buy Now at Amazon

Update: The price has changed to $219.99 since this was originally published.

Homes with pets and larger square footage benefit most here, since the 4,200 sq ft coverage handles dander and odor across multiple rooms instead of just one. Amazon has it for $220, which is $80 (27%) off the $300 list price. Buy Now at Amazon

Washable filters cut down on the recurring cost of replacing disposable ones every month, which suits anyone who wants to skip repeat purchases for their HVAC system, and this 2-pack runs $9 below the $60 list price. Buy Now at Amazon

Washable filters cost more upfront than disposable ones but save you from buying replacements every few months, making sense for anyone tired of restocking 12x12x1 filters on repeat. It's currently $6 off the list price on Amazon. Buy Now at Amazon

Pet owners dealing with dander and litter box odor get the most out of this one, thanks to the dedicated pet-mode filtration built to target those smells specifically. It's $12 off the $120 list price on Amazon. Buy Now at Amazon

Update: The price has changed to $129.99 since this was originally published.

Covers up to 3,000 square feet, which puts it in a range suited for open-concept homes or larger spaces where smaller units fall short. At $130, that's about $80 off the $210 list price. Buy Now at Amazon

Update: The price has changed to $129.99 since this was originally published.

Covers up to 3,000 square feet, which puts it in a range suited for open-concept homes or larger spaces where smaller units fall short. At $130, that's about $80 off the $210 list price. Buy Now at Amazon

Sized for 20x25x5 filter slots common in whole-home systems and media cabinets, MERV 11 captures pollen, dust mite debris, and mold spores without restricting airflow the way higher-rated filters can. The 3-pack works out to about $21 per filter, down from roughly $27 at the $80 list price. Buy Now at Amazon

Designed for single rooms up to around 200 square feet, an H13 HEPA air purifier like this one is useful if you deal with dust, pet dander, or pollen on a regular basis. At $68, that's roughly $21 off the $89 list price. Buy Now at Amazon