woman stepping into plunge all-in tub

FSA-Eligible Items to Buy Before the End of 2024 (Including HSA Products)

Many of us are familiar with the basic FSA-eligible expenses like prescription medications and bandages, but there is a whole world of reimbursable items beyond the expected. As we approach the end of the year, we’re sharing some of our favorite (and most surprising) picks for how to spend your FSA or HSA funds. Keep reading to discover incredible health and wellness gear that will leave you thinking, “Wait, I can use my FSA for that?!”.

What is an FSA?

Short for Flexible Spending Account, an FSA is a tax-advantaged financial account that allows employees to set aside a portion of pre-tax earnings to pay for eligible expenses. These accounts are most often part of an employer-sponsored benefit package and usually include annual contribution limits.

Typically, money in your FSA account is forfeited or expires at the end of the calendar year. This means that any funds left in the account during October, November, and December should be spent so they’re not wasted. That’s why we’ve created this list of fun, useful, or interesting products to consider purchasing with unused FSA money at the end of this year.

What is the Difference Between HSA and FSA?

While an HSA (short for Health Savings Account) and FSA both offer healthcare-related tax advantages, HSAs are paired with high-deductible health plans owned by individuals. Most often, HSAs have rollover flexibility while employer-sponsored FSAs have lower contribution limits and a “use-it-or-lose-it” policy for FSA funds at the end of the year. Therefore, HSAs don’t have the same urgency to spend as FSAs, but can still be used for some surprising products.

FSA Eligible Items vs. Expenses

When it comes to spending your FSA dollars, you can use the money on two different healthcare-adjacent costs — expenses and items. FSA-eligible items are products and services that can be purchased, such as bandages or eyeglasses. On the other hand, expenses (as defined by the IRS) encompass a wider range of qualified medical costs such as doctor visits or medical procedures.

Note: However you choose to save and spend your FSA funds, it’s important to always check with your plan administrator to confirm what is eligible under your plan.

What Items Are FSA Eligible?

The following are some categories and examples of the most common FSA-eligible items:

  • Health monitoring devices
  • Family planning items
  • First aid supplies
  • Menstrual products
  • Baby and child supplies

What Expenses Are FSA Eligible?

The following are some of the most common FSA-eligible expenses:

  • Prescriptions
  • Dental work
  • Vision expenses
  • Allergy testing

Expenses and Items That Aren’t FSA or HSA Eligible

While there are plenty of fun things to buy with your FSA, there are certain items that aren’t eligible for FSA/HSA reimbursement. Here are a few examples:

  • Health insurance premiums 
  • Cosmetic or elective procedures
  • Comfort items not related to medical conditions
  • Spa and health club memberships

The Most Surprising FSA Eligible Items & Expenses

From at-home saunas to cutting-edge health tracking devices, step up your health and wellness goals in 2025 with this collection of the most surprising, fun, cool, and luxurious FSA-eligible items.

1. Cold Plunge Tub

man in a plunge tub

Dive into the therapeutic benefits of a cold plunge tub, an FSA-eligible item that brings the invigorating and powerful experience of cold immersion therapy to your home. Ideal for athletes, muscle recovery, kickstarting your day, chronic pain relief, or simply working towards better overall wellness, cold plunge tubs and ice baths aid in reducing inflammation, soothing sore muscles, and enhancing mental well-being

If you’re curious about using your pre-tax dollars to unlock 30-40% in savings, here’s how to do it to buy a cold plunge:

  • Select your desired cold plunge tub.
  • Click "Learn More" on the product page above the add-to-cart button (next to “Pay with HSA/FSA”).
  • Follow the instructions to confirm identity.
  • At checkout, select “TrueMed - Pay with HSA/FSA” as the payment method and follow the instructions to complete the purchase.
  • On the Order Confirmation page, submit the TrueMed application to receive a Letter of Medical Necessity (LMN).
  • Use your LMN for easy reimbursement from your HSA/FSA program for your cold plunge purchase.
plunge all-in, get financing

Head to this page to learn more about our partnership with TrueMed.

2. At-Home Sauna

interior of plunge sauna

Bring the spa home with an FSA-eligible sauna. Transform your home into a wellness sanctuary with a sauna that offers relaxation and plenty of health benefits, including stress reduction, improved circulation, and detoxification. Ideal for promoting overall well-being, an at-home sauna provides a comfortable escape for mental and physical rejuvenation.

Here’s how to buy our saunas with your FSA or HSA:

  • Head to our Sauna product page.
  • Click "Learn More" on the product page above the add-to-cart button (next to “Pay with HSA/FSA”).
  • Follow the instructions to confirm identity.
  • At checkout, select “TrueMed - Pay with HSA/FSA” as the payment method and follow the instructions to complete the purchase.
  • On the Order Confirmation page, submit the TrueMed application to receive a Letter of Medical Necessity (LMN).
  • Use your LMN for easy reimbursement from your HSA/FSA program for your sauna purchase.

3. Heated Massage Gun

massage gun

Revolutionize your self-care routine with a top-of-the-line FSA-eligible heated massage gun, a versatile tool designed for targeted tension and soreness relief. Whether you're an athlete or a desk-bound professional, a heated massage gun is a convenient solution for reducing muscle tightness, enhancing post-workout recovery, and promoting general muscle health.

4. Wearable Health Tracking Devices

pickle ball player wearing Whoop bracelet

Take a futuristic approach to monitoring your health with a wearable health tracking device, such as FSA-eligible Whoop or Oura. Sleek and discrete, these devices often provide continuous tracking of health metrics such as your sleeping patterns, activity levels, and heart rate (to name a few). Coming in a variety of form factors (such as watches, rings, and pins), you’ll have valuable insights that will help you stay proactive about your health and make better lifestyle choices.

5. At-Home Light Therapy

handheld light therapy device

Many acne treatment products are FSA-eligible, and that includes at-home light therapy devices for skincare. These clinical gadgets bring the med spa to you with non-invasive, targeted wavelengths of light that can reduce acne inflammation as well as improve discoloration or smooth fine lines. Make sure you shop around to find the best light therapy method for you and your specific skin concerns.

6. Wearable Breast Pump

wearable electric breast pump

New moms will be surprised to learn that breast pumps, as well as many other infant-related products, are FSA-eligible. This includes more discreet and comfortable options like the Willow Wearable Breast Pumps. These compact and portable pumps provide convenience and flexibility for hands-free, on-the-go pumping.

7. Fertility, Family Planning, and Baby Products

fertility tracking device and app screen

Use your FSA funds to help navigate the journey of pregnancy and family planning with FSA-eligible fertility and family items such as a Kegg Fertility Tracker. Other unexpected reimbursable products include:

  • Ovulation predictor kits
  • Fertility tests
  • Pregnancy tests
  • Condoms and Plan B
  • Neonatal vitamins
  • Baby heartbeat monitor 
  • Baby monitors

Notably, baby products like diapers are not eligible for FSA/HSA.

8. Well-Stocked First Aid Kits

extensive medical kit supplies

Ensure your home is prepared for unexpected emergencies with an FSA-eligible first aid kit. Go beyond the simple bandages and ointment kits and invest in a well-stocked first aid kit that can handle a wide variety of emergencies. You can even use your FSA funds to buy multiple first aid kits to keep around the house, in your car, shed, and even RV! Having a well-stocked first aid kit on hand means you can quickly respond to injuries, keeping a safe and secure home environment.

9. Air Compression Boots

normatec compression boots

Elevate your recovery routine with a pair of FSA-eligible air compression boots, designed to enhance circulation and reduce muscle soreness. These boots use pneumatic compression to stimulate blood flow in the legs, making them an ideal addition for athletes, frequent travelers, or individuals seeking relief from leg discomfort.

10. Your Favorite Sunscreens

large sunscreen dispenser

While most of the products on this list have been cool or luxurious, one of the most unexpected items you can use your FSA dollars on is simple sunscreen! With a wide range of SPF options and formulations, sunscreen is essential for protection against harmful UV rays and sunburn, while also reducing the risk of skin damage and premature aging. Use this opportunity to stock up on enough for the whole season!

What Will You Spend Your Remaining 2024 FSA (or 2025 HSA) Funds On?

From health tracking to family planning, we hope this list of the best FSA-eligible items helps you maximize the benefits of your flexible spending account. Remember, your HSA/FSA is not just a tool for managing medical expenses — if used correctly, it can be a gateway to a healthier, more comfortable lifestyle.

wellness within reach sauna financing
That’s why at Plunge, we’ve teamed up with TrueMed to enable you to use your Health Savings Account or Flexible Spending Account for your cold plunge tub or sauna purchase. Head to this page to learn more about how you can put your pre-tax dollars to work and unlock up to 40% in savings, or explore our financing options!