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Tier1 Promo Codes for April 2024

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  • Coupons 8
  • Deals 10
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30% OFF

Get 30% Off Eligible Products

30% Off & Free Shipping on All Tier1 Filters. Paste this given promo code above to get great 30% off savings instantly while making an order at tier1water.com.
  • 08-01-27
AL30
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30% OFF

Specified Product: 30% Off

30% off Tier1 Elite Series 45,000 Grain High-Efficiency Digital Water Softening System. You don't need a discount code of Tier1 to obtain this fantastic promotion. Simply visit tier1water.com for more detailed information.
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49% OFF

Get 49% Off Specified Product

49% Off Tier1 Everyday Series 32,000 Grain High Efficiency Digital Water Softener. You don't need a offer code of Tier1 to discover this incredible promotion. Just click to read more detailed info on sale.
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29% OFF

29% Off Specified Product

29% Off Tier1 Advanced Series 48,000 Grain High Efficiency Digital Water Softener. Find this hot sale which doesn’t require a offer code to be entered at tier1water.com. Simply visit tier1water.com for more information.
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30% OFF

Specified Product: 30% Off

30% Off DGD-5005-20 Pentek Comparable Tier1 Whole House Filter Replacement Cartridge. Grab this fabulous offer which doesn’t require a discount code to be entered at Tier1. Just visit tier1water.com to enjoy the offer.
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Expired Tier1 Promo Codes & Coupons

50% OFF

Save 50% on All Tier1 & Tier1 Plus Fridge Filters

Halloween: 50% Off All Tier1 & Tier1 Plus Fridge Filters. One coupon per customer. Discounts not applicable to HM Digital and Doulton products. Save 50% off instantly on your order if you enter this amazing code at the checkout page of Tier1.
  • 11-02-23
KY50
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20% OFF

Get 20% Off All Fridge Filters

20% Off All Fridge Filters. One coupon per customer. Discounts not applicable to HM Digital and Doulton products. Take advantage of the given fantastic promo code to enjoy 20% off savings while making an order at Tier1.
  • 05-10-23
GE20
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10% OFF

Get 10% Off Eligible Products

Save 10% On Water Softener. To enjoy the fabulous 10% off discount simply copy the promo code and enter it in the right box at the checkout page of tier1water.com.
  • 06-09-23
FT10
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10% OFF

Get 10% Off Store-wide

Make full use of this given fantastic promo code to take extra 10% off discount while checking out at tier1water.com. Terms and conditions apply.
  • 03-25-24
LEAN
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5% OFF

Grab 5% Off Store Wide

One coupon per customer. Discounts not applicable to HM Digital and Doulton products. To enjoy this fabulous 5% off savings simply copy this promo code above and enter it in the right box when you check out at Tier1. Terms and conditions apply.
  • 03-17-24
PREP
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50% OFF

50% Off Tier1 & Tier1 Plus Fridge Filters

Christmas: 50% Off Tier1 & Tier1 Plus Fridge Filters. Choose your favorite item from tier1water.com and get it at a reduced price by applying this promo code when you are at the checkout page of Tier1. Terms and conditions apply.
  • 12-19-23
GE50
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60% OFF

All Tier1 & Tier1 Plus Fridge Filters: 60% Off

Black Friday: 60% Off All Tier1 & Tier1 Plus Fridge Filters. One coupon per customer. Discounts not applicable to HM Digital and Doulton products. Take full advantage of the given coupon code above to take fantastic 60% off savings instantly while you are placing your order at tier1water.com.
  • 11-30-23
BF60
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15% OFF

15% Discount on Any Purchase

One coupon per customer. Discounts not applicable to HM Digital and Doulton products. Make use of the given fabulous coupon code above to get extra 15% off discount while making an order at tier1water.com.
  • 11-30-23
BF15
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