If you are like me and struggle with seasonal spring allergies, now’s the perfect time to head to Costco. They’re running a major sale on over-the-counter meds, supplements, and other essentials to help you breathe easier this season. I always wait for a sale like this to stock up. After all, why pay full price when I can just wait for the sale? This latest round of savings is especially worth checking out.
Shark NeverChange Air Purifier
If you’re constantly battling spring allergens like pollen, dust, and pet dander, an air purifier can make a huge difference. The Shark NeverChange Air Purifier is especially convenient—it’s designed to go up to five years without needing a filter replacement. That means cleaner air with less hassle. Right now, Costco has it on sale for $60 off, bringing the price down to $219.99 (regularly $279.99). That’s a 21% savings on cleaner indoor air. Check out 15 Smart Costco Buys to Help You Get Organized this Spring
Zyrtec Tablets & Liquid Gels
If seasonal allergies hit you hard, you should be stocking up right now. Buy Zyrtec (120 tablets) for $31.99, a full $8 off the regular price. Prefer the liquid gels? Those are on sale too! With allergy season ramping up, this is the perfect time to stock your medicine cabinet. Check out 18 Costco Sale Items with the Biggest Discounts this Month
Kirkland Allergy Meds
Costco has marked down its entire lineup of Kirkland Signature allergy medications, making it a perfect time to stock up. The Zyrtec alternative, Kirkland Allertec, is now just $11.49 for a year’s supply of 365 tablets, down $3 from the regular price.
The Claritin alternative, Kirkland AllerClear, is also $3 off, bringing the price to just $8.49 for 365 tablets. If you prefer the Allegra alternative, Kirkland Aller-Fex, that’s on sale too—$7.50 off, now priced at $25.99 for a 180 count bottle.
These generics offer the same active ingredients as their brand-name counterparts, making them a smart buy for allergy relief. Check out 26 Things I Never Pay Full Price at Costco
NeilMed Sinus Rinse Kit
Say goodbye to sinus congestion with this incredible deal. Costco is slashing the price on the NeilMed Sinus Rinse Kit—you’ll get it for just $16.99, down from $21.49. This value pack includes 250 premixed rinse packets, 2 squeeze bottles, and a Nasalmist saline spray.
It’s the perfect time to stock up if you suffer from allergies, colds, or just want to breathe easier year round. Check out 17 Costco Meals Cheaper than Restaurant Take Out to Save You Money
Children’s Benadryl
Allergy season is here, and if you’ve got little ones, Children’s Benadryl is a medicine cabinet must-have. Costco has a great deal: $10.99 for two 8 oz bottles, marked down $4 from the regular price. That’s a huge savings compared to most pharmacies, where you’d pay almost double. Don’t wait—buy it while it’s on sale. Check out 24 Best Healthy Foods that I Only Buy at Costco Because It’s Cheaper
Claritin
If you’re loyal to the Claritin brand, Costco’s got great deals for you as well. Regular Claritin is marked down by $8.50, bringing the price to $31.49 for a 115-count bottle.
Children’s Claritin is also on sale, down to $27.99 after a $7 discount. And for those who prefer the convenience of melt-in-your-mouth tablets, Claritin RediTabs are now $23.99 for a 70 count box, also with $7 in savings. This is a great time to stock up on Claritin while prices are low. Check out 24 Best Kirkland Products I Always Buy at Costco
Allegra
Allegra is another major brand included in Costco’s allergy sale lineup. The 100 tablet pack is now $29.49, thanks to a generous $9 discount. If Allegra is your go-to for 24-hour, non-drowsy relief, now’s a smart time to restock. Check out 23 Costco Items that are a Total Waste of Money for Small Households
Nasal Sprays
If you rely on nasal sprays for fast, targeted relief, you’ll be happy to hear that both Flonase and Astepro are on sale. Astepro is currently $10 off, bringing the price down to $39.99 for a pack of three bottles.
Flonase is also discounted—$11 off—making it just $41.99 for a three-pack. Perfect for managing nasal congestion, sneezing, and sinus pressure during allergy season. Check out 17 Costco Clearance Deals for the Home That Are A Steal
Nature Made Vitamin C
Vitamin C is a must have year round, and now’s a great time to restock. Costco has NatureMade Vitamin C on sale for $12.49, after a $3.50 discount for a bottle that contains 200 tablets. Whether you’re taking it daily or amping up your intake during cold and flu season, this deal is worth taking advantage of. Check out 23 Best Costco Deals on Toiletries and Household Items to Stock Up on Right Now
Kirkland Multivitamins
Okay, these aren’t technically for allergies—but the deal is just too good not to include. Kirkland Signature multivitamins are known for their impressively low prices, and right now they’re even cheaper. The Daily Multivitamin is on sale for $12.99, a $3 discount, and you get a massive 500 tablet bottle.
For those 50 and older, the Mature Adult Multivitamin is also $3 off, now just $9.99 for 400 tablets. With these prices, it’s the perfect time to stock up on your multi-vitamins. Check out 21 Fresh New Costco Items You Need to Check Out