---
title: "Discount Filters Promo Codes & Cashback"
description: "Promo Codes at Discount Filters. Save with verified codes and earn cashback on Refermate."
canonical_url: "https://refermate.com/store/discount-filters/promo-codes"
md_url: "https://refermate.com/store/discount-filters/promo-codes"
last_updated: "2026-09-02T19:25:32.337Z"
---
# Discount Filters Promo Codes - $25 Off

- URL: https://refermate.com/store/discount-filters/promo-codes
- Page: Promo Codes
- Store: Discount Filters
- Featured current offer: $25 Off
- Current offers: 47 offers
- Store website: https://www.discountfilters.com
- Last refreshed: Wednesday, September 2, 2026

## Current Offers

### 1. $25 OFF
Type: Coupon code
Code: `HONEY25`

### 2. $5 OFF
Type: Coupon code
Code: `LABOR25`
Description: Enter this DiscountFilters.com coupon code to get $5 off your order when you Buy a Clear Choice Fridge Filter AND an AirX Air Filter in the Same order.

### 3. FREE SHIP
Type: Deal
Description: Free Shipping Over $50.
Expires: March 2, 2027

### 4. NEXT35
Type: Coupon code
Code: `NEXT35`

### 5. CLUB75
Type: Coupon code
Code: `CLUB75`

### 6. CART25
Type: Coupon code
Code: `CART25`

### 7. 25% Off
Type: Coupon code
Code: `AB25OFF`

### 8. 25% Off
Type: Coupon code
Code: `AIR25`

### 9. 25% Off
Type: Coupon code
Code: `AUTUMN25`

## Recently Expired Offers

### 1. Discount Filters Deal
Type: Deal
Description: Make DIY Mask With MERV 14 Filter Media.
Expires: May 1, 2026

### 2. Discount Filters Discount
Type: Deal
Description: Build Your Own Custom Cleaning Kit: Selected Products Now: 5 for $35.00.
Expires: February 14, 2026

## About Discount Filters

Discount Filters is a US-based online retailer selling replacement air and water filtration products for homes and appliances, including HVAC furnace filters and refrigerator water filters delivered direct to customers.

## Frequently Asked Questions

### 1. How many Discount Filters promo codes are available right now?
Discount Filters currently has 47 current offers listed. Offers are regularly reviewed and updated.

### 2. What is a current Discount Filters discount?
One current featured Discount Filters offer is "$25 Off". Availability and terms can change, so review the offer details before checkout.

### 3. How do I use a Discount Filters promo code?
Copy the code from this page, add your items to your Discount Filters cart, and paste the code in the promo code or coupon field at checkout. The discount will be applied to your order total before payment.

### 4. How often are Discount Filters promo codes updated?
We update Discount Filters promo codes daily. Our team verifies each code to ensure it's working, and removes expired offers automatically.

## Explore More

- Site map: https://refermate.com/sitemap.md
- Store sitemap: https://refermate.com/stores/sitemap.md
- Store directory: https://refermate.com/stores