Air Purifiers on Sale

For bedrooms or living rooms where you want cleaner air without monitoring filter life separately, this bundle includes a replacement filter alongside the purifier itself. At $129.98, that's $40 off the $169.98 list price. Buy Now at Amazon

Update: The price has changed to $79.99 since this was originally published.

Anyone sharing a home with pets or dealing with seasonal allergies will notice the difference a true HEPA filter makes in trapping dander and pollen, and it's currently $20 off the list price. Buy Now at Amazon

Sizing options like this get bought up fast for HVAC systems with nonstandard filter slots, so it's worth grabbing a few at once if this fits your unit. The Merv 4 rating handles basic dust and debris, making it a fine pick for general upkeep rather than allergy-specific filtration. Buy Now at Home Depot

Anyone already running the EPI235A unit will need this replacement filter to keep it filtering properly, and at $30, it's $5 off the usual $35 list price. Buy Now at Amazon

Swapping filters four times a year gets simpler when you've got a pack on hand, and MERV 11 catches allergens standard filters miss without straining your HVAC system. Buy Now at Home Depot

Stocking up on a year's worth of filters at once suits anyone who wants to stop remembering to reorder every few months, and MERV 11 catches enough allergens and dust to make a difference for households with pets or seasonal allergies. Buy Now at Home Depot

Small-space HVAC systems and window units often take odd sizes like this, so having six on hand saves you from scrambling when a filter needs swapping. MERV 8 handles everyday dust and pollen without restricting airflow the way higher-rated filters can in smaller units. Buy Now at Home Depot

Update: The price has changed to $72.99 since this was originally published.

Handy for allergy sufferers or anyone sharing space with pets, since it filters common allergens while letting you control settings from your phone, and it's currently $5 off the list price at Amazon. Buy Now at Amazon

Cuts down on pet dander and odor in smaller rooms, making it a solid pick for anyone with cats or dogs who wants fresher air without a bulky unit taking up space, and it's currently $4 off the list price. Buy Now at Amazon

Anyone dealing with allergies, pet dander, or a bigger room to cover will get the most out of this one, and Walmart has it for $34 off the usual price right now. Buy Now at Walmart

Covers rooms up to 1,300 square feet, making it a solid fit for larger bedrooms or open living spaces rather than just small rooms, and the HEPA filter helps with allergens and dust. Currently $20 off the $70 list price. Buy Now at Amazon

Sized for larger HVAC systems that call for a 4" filter, this 3-pack covers close to a year of replacements if you swap one in every four months as recommended. Buy Now at Home Depot

Anyone dealing with pet dander or seasonal allergies will notice the difference with MERV 11 filtration, and having two on hand means you're covered for the next filter change without an extra trip to Home Depot. Buy Now at Home Depot

Anyone running an HPA300 air purifier will eventually need replacement filters, and this 9-piece set covers both HEPA and carbon pre-filters in one order. It's $2.79 (10%) off the $27.89 list price at Walmart. Buy Now at Walmart

Handy for anyone running an air purifier that takes the FLT5000, since the carbon pre-filter helps trap odors before they hit the HEPA layer, and it's currently $2.34 off the list price at Walmart. Buy Now at Walmart

Anyone running a Vavsea or Mooka air purifier will want these on hand, since swapping in a fresh filter every few months keeps the unit actually pulling dust and odors instead of just circulating them. Buy Now at Walmart

Homeowners running a whole-house HVAC system will get roughly a year's worth of filtration out of this 2-pack, since MERV 11 filters catch dust, pollen, and pet dander without restricting airflow the way higher ratings can. At $56, that's $47 (about 46%) off the $103 list price. Buy Now at Walmart

Handy for owners of Alrocket or Aroeve purifiers who need to swap filters on a schedule without ordering one at a time, and Walmart has the 2-pack for $4 off the $19 list price. Buy Now at Walmart

Handy for anyone dealing with pet dander or seasonal allergies in a small to medium room, and at $40 it's roughly half the $79 list price. Buy Now at Walmart